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Conservation Resources Report - Land Information New Zealand

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Crown Pastoral <strong>Land</strong><br />

Tenure Review<br />

Lease name : CROWN ROCK<br />

Lease number : PO 124<br />

<strong>Conservation</strong> <strong>Resources</strong> <strong>Report</strong><br />

As part of the process of Tenure Review, advice on significant inherent<br />

values within the pastoral lease is provided by Department of<br />

<strong>Conservation</strong> officials in the form of a <strong>Conservation</strong> <strong>Resources</strong> <strong>Report</strong>.<br />

This report is the result of outdoor survey and inspection. It is a key piece<br />

of information for the development of a preliminary consultation<br />

document.<br />

Note: Plans which form part of the <strong>Conservation</strong> <strong>Resources</strong> <strong>Report</strong> are<br />

published separately.<br />

These documents are all released under the Official information Act<br />

1982.<br />

August 10


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

2009 ADDENDUM TO<br />

DOC CONSERVATION RESOURCES REPORT ON<br />

TENURE REVIEW OF CROWN ROCK<br />

PASTORAL LEASE<br />

PAL 14-04-124<br />

UNDER PART 2 OF THE CROWN PASTORAL LAND<br />

ACT 1998<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 1


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

TABLE OF CONTENTS<br />

PART 1 3<br />

INTRODUCTION ................................................................................................................................................ 3<br />

1.1 Background .............................................................................................................................................. 3<br />

PART 2 4<br />

INHERENT VALUES: DESCRIPTION OF CONSERVATION RESOURCES AND ASSESSMENT OF<br />

SIGNIFICANCE................................................................................................................................................... 4<br />

2.1 <strong>Land</strong> Environments of <strong>New</strong> <strong>Zealand</strong> (LENZ).......................................................................................... 4<br />

2.1.1 Significance of LENZ..................................................................................................................... 5<br />

2.2 Vegetation ................................................................................................................................................ 6<br />

2.2.1 Significance of Vegetation............................................................................................................ 21<br />

2.2.2 Problem Plants.............................................................................................................................. 21<br />

2.3 Invertebrates........................................................................................................................................... 22<br />

2.4 Legal access ........................................................................................................................................... 25<br />

PART 3 26<br />

OTHER RELEVANT MATTERS & PLANS.................................................................................................. 26<br />

3.1 Consultation ........................................................................................................................................... 26<br />

3.2 District Plan............................................................................................................................................ 26<br />

3.3 <strong>New</strong> <strong>Zealand</strong> Biodiversity Strategy........................................................................................................ 26<br />

3.4 Protecting Our Places ............................................................................................................................. 27<br />

3.5 Ecological Sustainability and Carbon Storage ....................................................................................... 27<br />

PART 4 29<br />

ATTACHMENTS............................................................................................................................................... 29<br />

4.1 Additional <strong>Information</strong>........................................................................................................................... 29<br />

4.1.1 References..................................................................................................................................... 29<br />

4.2 Maps....................................................................................................................................................... 30<br />

4.3 Appendices............................................................................................................................................. 30<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 2


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

PART 1<br />

INTRODUCTION<br />

1.1 Background<br />

Crown Rock was originally inspected in November 1998. Early tenure review surveys were<br />

generally not as comprehensive as those that are undertaken today and the use of additional tools<br />

(e.g. LENZ and structured SIVs Guidelines) are now available to assist with assessment of<br />

ecological patterns and values present. A re-inspection therefore presented the opportunity to<br />

both examine the original proposed designations and to consider any major deficiencies in the<br />

original proposal.<br />

The re-inspection of the pastoral lease (PL) was undertaken on 16-17 February 2009, for the<br />

purpose of determining if changes were required to the initial <strong>Conservation</strong> <strong>Resources</strong> <strong>Report</strong><br />

(CRR), which was based on information derived from the original inspection carried out on 10-<br />

11 November 1998.<br />

The re-inspection team consisted of Tony Perrett (High Country Tenure Review Manager), Eric<br />

Edwards (Technical Support, Biodiversity Assets - invertebrates), Brian Rance (Technical<br />

Support, Biodiversity Assets - vegetation), Tim Whittaker (High Country Tenure Review<br />

<strong>Conservation</strong> Officer), Brian Murphy (Murihiku Area Office - Programme Manager<br />

Recreation/Historic).<br />

It is important to note that the original assessment and recommendations were done over ten<br />

years ago. However, all the original proposed designations have been reconfirmed as retaining<br />

significant natural heritage and the recommendations made in this report improve and<br />

compliment these. This addendum document is to be read in conjunction with and as an addition<br />

to the original CRR.<br />

The original DOC recommendations relating to the 1998 CRR recommended protection by way<br />

of return to full Crown ownership of the SIVs located in the upper parts of Top Falkans and<br />

Crown Rock blocks. Progress on negotiations failed to materialise in part due to the<br />

impracticality of erecting new boundary fencing, ie contour fencing at this high altitude with its<br />

attendant high risk of repeat snow damage. A different approach is required to progress<br />

negotiations and the new DOC recommendations have been designed to achieve this and also to<br />

take account of new government high country policy whilst meeting the tenure review objectives<br />

for tenure review as contained in the Crown Pastoral <strong>Land</strong> Act.<br />

Additional areas have also been identified as containing significant inherent values, based on the<br />

application of the current version of the SIVs Guidelines. In particular the significance of<br />

riparian beech forest remnants in McPhersons block was noted by DOC.<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 3


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

PART 2<br />

INHERENT VALUES: DESCRIPTION OF CONSERVATION<br />

RESOURCES AND ASSESSMENT OF SIGNIFICANCE<br />

The following description and assessment of inherent values is to be read in conjunction with the<br />

original CRR.<br />

2.1 <strong>Land</strong> Environments of <strong>New</strong> <strong>Zealand</strong> (LENZ)<br />

There are two databases that have been used to assess biodiversity protection (Walker et al 2003).<br />

1. Environmental distinctiveness has been assessed through the <strong>Land</strong> Environments of <strong>New</strong><br />

<strong>Zealand</strong> (LENZ). This is a classification of <strong>New</strong> <strong>Zealand</strong> landscapes using a<br />

comprehensive set of climate, landform and soil variables chosen for their roles in driving<br />

geographic variation in biological patterns (Leathwick et al 2002 & 2003). It is presented<br />

at four levels of detail containing 20, 100, 200 or 500 environments nationally. The most<br />

detailed is called LENZ Level IV.<br />

2. The area of unprotected indigenous cover in threatened land environments has been<br />

identified in the national land cover database (LCDB).<br />

From the above databases, spatial data depicting indigenous cover and legal protection were<br />

overlaid on LENZ Level IV environments to identify biodiversity that is most vulnerable (most<br />

likely to be lost). This provides a measure for:<br />

a. percentages legally protected and;<br />

b. percentages of remaining indigenous cover<br />

Based on these two criteria, five categories of threatened environments have been used to identify<br />

environments containing indigenous biodiversity at most risk of loss. They are classified as<br />

follows:<br />

1. Acutely threatened: 30% indigenous cover remaining and 30% indigenous cover remaining and 10-20% protected<br />

6. No Threat: >30% indigenous cover remaining and >20% protected<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 4


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Table 1: <strong>Land</strong> Environments of <strong>New</strong> <strong>Zealand</strong> (LENZ) Units on Crown Rock PL<br />

Threat<br />

Category<br />

Level 4<br />

LENZ<br />

Unit<br />

%<br />

Indigenous<br />

vegetation<br />

cover<br />

remaining<br />

nationally<br />

%Protected<br />

nationally for<br />

conservation<br />

purposes<br />

Indigenous<br />

Vegetation<br />

Cover<br />

Change<br />

Nationally<br />

1997-2002<br />

Approximate Area<br />

on Lease (ha)<br />

At Risk Q4.3a 23 8 Decrease 1036.26<br />

Critically<br />

Underprotect<br />

ed<br />

Q2.1a 38 9 Decrease 93.66<br />

Underprotected Q1.1c 91 18 No change 214.47<br />

Q3.3c 90 17 Decrease 801.17<br />

Q4.1c 52 20 Decrease 0.54<br />

No Threat Q1.1a 98 25 No change 126.76<br />

Category Q1.1d 85 35 No change 1200.35<br />

Q1.2a 99 37 No change 160.36<br />

Q3.1a 67 36 No change 21.32<br />

Q3.3a 97 26 No change 21.05<br />

2.1.1 Significance of LENZ<br />

Attributing significance to LENZ units, while a useful exercise must be treated with caution.<br />

Work is currently underway to improve the accuracy of underlying spatial data. For example,<br />

soils data is being upgraded, as median patch size for polygons sourced from the <strong>Land</strong> Resource<br />

Inventory is currently between 10,000 and 100,000 hectares, while at Level IV resolution, LENZ<br />

units cover areas as small as 10 hectares. Also underway, albeit as lesser priority, is ongoing<br />

work relating to continuous improvements of the underlying classification process which<br />

generates LENZ units.<br />

Crown Rock PL has the following land environments that are significant because the indigenous<br />

vegetation has largely been removed, and/or little of the environment is represented in lands<br />

protected primarily for conservation purposes.<br />

• 28 % of the property has Level IV LENZ Units that have 20-30% of its land area still in<br />

indigenous cover. This includes one ‘At Risk’ Unit Q4.3a.<br />

• 3 % of the property has Level IV LENZ Units that have 30% of their land area still in<br />

indigenous cover and 30% of its land area still in<br />

indigenous cover and >20% protected. These include five ‘No Threat’ Units Q1.1a,<br />

Q1.1d, Q1.2a, Q3.1a and Q3.3a.<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 5


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Where indigenous cover remains within these threatened LENZ units, it attains significance for<br />

tenure review.<br />

LENZ Map and LENZ Units for Crown Rock PL are attached as Appendix 2 . Please note the<br />

areas on the LENZ map are approximate only.<br />

2.2 Vegetation<br />

The field work undertaken during the recent inspection concentrated on the areas of indigenous<br />

vegetation which occur primarily at mid and high altitudes. During the field inspections a sound<br />

overview of the vegetation on the property was obtained. This overview was adequate to<br />

describe the vegetation communities present, the vegetation patterns, the flora and inherent<br />

values of the property.<br />

Ecological Setting<br />

Crown Rock PL lies on the eastern side of the central portion of the Umbrella Mountains. This<br />

area lies centrally within the Umbrella Ecological District (ED). The Umbrella ED is<br />

characterized by having a block-faulted landscape with extensive upland plateaux. Its climate is<br />

of cool temperate, with an annual rainfall from 500-1500, with snow lie for several weeks in the<br />

higher areas (McEwan, 1987).<br />

The original vegetation of the Umbrella ED has been postulated in the Southland Protection<br />

Strategy (Harding, 1999), see table 2. The original vegetation below treeline (c. 1000m) would<br />

have been dominated by beech forest. Above treeline it would have been dominated by a<br />

mixture of sub-alpine shrubland, shrub-tussockland and snow tussockland, with some red<br />

tussockland, flushes and other wetlands, snowbanks, fellfields, rock faces, rock tors and<br />

associated rubblefields. Seven of the eight major ecosystems originally occurring on Crown<br />

Rock PL are still present on the property.<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 6


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Table 2: Ecosystem analysis Umbrella Ecological District<br />

Ecosystem type Original<br />

extent<br />

(% of<br />

ED)<br />

Proportion<br />

of original<br />

extent<br />

remaining<br />

(%)<br />

Proportion<br />

of original<br />

extent<br />

protected<br />

(%)<br />

Montane toutouwai-mixed beech<br />

forest<br />

40 30 19 65<br />

Montane titipounamu-silver beech 35<br />

forest<br />

5 5 40<br />

Montane<br />

colluvium<br />

mixed shrubland on 2 5


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Unit 1: Stronach Hill to Crown Rock<br />

This Unit includes the northern faces of the Umbrella Range. The block extends from Archies<br />

Spur in the south north to the boundary with Whitcoomb PL. The unit includes the upper part of<br />

Gorge Creek. A notable feature of this unit is the abundant slump topography.<br />

This unit is further broken down into three sub-units for the purposes of vegetation description.<br />

These sub-units are the summit ridge, the Umbrella faces and Archies Spur.<br />

Sub-unit: Summit Ridge<br />

This sub-unit represents the highest portion of the property, extending from 1150-1334m. The<br />

vegetation includes fellfields, herbfields, rock outcrops, rocky areas and snow tussockland<br />

communities. The vegetation present at a particular site is largely dependent upon the altitude,<br />

aspect and exposure.<br />

Fellfields:<br />

This community generally occurs on the most exposed sites. The vegetation cover and<br />

composition varies and is largely dependent upon the exposure of the site. The ground cover<br />

contains an abundance of rock and gravel. The vegetation of this community is composed of<br />

much blue tussock (Poa colensoi), the herbs Anisotome flexuosa, Celmisia densiflora and C.<br />

brevifolia, the prostrate shrubs Kelleria villosa, Gaultheria nubicola and Leucopogon fraseri, the<br />

dwarf woodrush Luzula pumila, the moss Rachomitrium lanuginosum, other bryophytes and<br />

lichens. Other plant species recorded include the speargrass - Aciphylla lecomtei, edelweiss<br />

(Leucogenes grandiceps), the willow herb - Epilobium tasmanicum, and the button daisy –<br />

Leptinella pectinata var. willcoxii, the prostrate shrubs snowberry (Gaultheria depressa var.<br />

novae-zelandiae) and Chionohebe densiflora, the clubmoss – Lycopodium fastigiatum and other<br />

species.<br />

Rock outcrops:<br />

These are a prominent feature of the summit ridge. They vary considerably in size and plant<br />

habitat. Characteristic species found include the herbs Anisotome flexuosa, Aciphylla lecomtei,<br />

edelweiss, Celmisia laricifolia, Pachycladon novae-zelandiae and Ourisia caespitosa, the shrubs<br />

Dracophyllum rosmarinifolium, Gaultheria crassa, Leucopogon fraseri and Coprosma<br />

fowerakeri, the grasses Koeleria novo-zelandiae, blue tussock and Rytidosperma setifolia as well<br />

as other species.<br />

Snow tussockland:<br />

This community is more extensive in the other sub-units and is therefore described in more detail<br />

in those sub-units.<br />

Sub-unit: Archies Spur<br />

Archies Spur was identified as a Recommended Area for Protection (RAP) in the Umbrella ED<br />

Protected Natural Areas Programme (PNAP) survey report (Dickinson, 1988). The values<br />

described in that report are still present and the descriptions are still relevant. This sub-unit<br />

extends between the fence on the upper slope above Sandy Creek over Archies Spur north to<br />

include the major gully north of Archies Spur (containing a major stand of beech forest).<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 8


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

South faces<br />

The southern (shady) faces of Archies Spur are dominated by snow tussockland, however they<br />

are characterized by extensive rock faces and associated rubblefields, with localized flushes.<br />

Burnt snow tussockland:<br />

There are some recently burnt areas on the lower slope, on shady faces above the 4wd drive<br />

track. This burnt area is relatively localised, however it is regenerating strongly, but will take<br />

some time to recover fully. This community has much pasture grass (browntop, sweet vernal,<br />

Yorkshire fog), with a light cover (c.10% cover) of short stature narrow-leaved snow tussock<br />

(Chionochloa rigida) with much rock and a rich diversity of other native species including<br />

mosses, herbs including the daisy - Celmisia prorepens, the biddibid - Acaena profundeincisa,<br />

Lobelia angulata, the harebell - Wahlenbergia albomarginata, the pennywort - Hydrocotyle<br />

novae zelandiae ssp., ever lasting daisies (Helichrysum filicaule and Anaphalioides bellidioides),<br />

Maori onion (Bulbinella angustifolia), prickly shield fern (Polystichum vestitum), thousand<br />

leaved fern (Hypolepis millefolium), little hard fern (Blechnum penna-marina) and snowberry.<br />

Snow tussockland:<br />

The condition of snow tussockland varies within the sub-unit. At lower altitude and on sunny<br />

aspects the snow tussockland tends to be more modified. However un-burnt narrow-leaved snow<br />

tussockland on shady faces remains in good condition with a strong cover of healthy narrowleaved<br />

snow tussock (c. 50% cover). The area sampled had much of the daisy Celmisia<br />

prorepens (up to 25%, average 15%), pasture grasses (10%) and rock (5%). Also present are the<br />

species found in the burnt area along with the shrubs cottonwood (Ozothamnus vauvilliersii) and<br />

Hebe anomala; herbs gentian - Gentianella bellidifolia, daisy – Dolichoglottis lyallii and<br />

plantain - Plantago lanigera; and clubmoss Lycopodium fastigiatum. On damp sites the herbs<br />

Psychrophila obtusa, Celmisia sp. “gracilenta rhizomatous”, Anisotome aromatica var.<br />

flabellifolia and Ourisia caespitosa; and the sedge Schoenus pauciflorus are all common.<br />

Boulderfields:<br />

This community is a distinctive feature of the shady faces of Archies Spur. The community is<br />

relatively widespread, being derived from the extensive rock faces. The community generally<br />

has a cover dominated by rock (> 50% cover) with much Coprosma dumosa (< 25%). Other<br />

species found include the shrubs Brachyglottis revoluta, porcupine shrub (Melicytus alpinus),<br />

Gaultheria crassa, Myrsine nummularia, Dracophyllum rosmarinifolium, inaka (D. longifolium),<br />

Hebe odora and Pimelea poppelwellii; grasses blue tussock, narrow-leaved snow tussock and<br />

Trisetum lepidum; the speargrass Aciphylla scott-thomsonii and hook grass Uncinia purpurata.<br />

Rock faces:<br />

The extensive and impressive rock faces characterize Archies Spur. These have a rich flora<br />

associated. This flora includes the shrubs Helichrysum intermedium, D. rosmarinifolium, inaka,<br />

Coprosma dumosa, Gaultheria crassa and Parahebe lyallii; the herbs Anisotome haastii, A.<br />

flexuosa, Aciphylla lecomtei, edelweiss, Celmisia prorepens, C. lyallii, C. semicordata,<br />

Dolichoglottis lyallii, Ourisia caespitosa and Colobanthus buchananii; and the filmy fern<br />

Hymenophyllum villosum.<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 9


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

North Faces<br />

The northern (sunny) faces of Archies Spur are also dominated by tussockland, with snow<br />

tussockland at higher altitudes and short tussockland at lower altitudes. The northern faces also<br />

contain extensive rock faces, especially at lower and mid altitudes. A feature of the sub-unit is<br />

the diversity of woody communities, including a range of shrublands and beech forest. Minor<br />

communities that add further diversity include rubblefields and flushes/seepages.<br />

Snow tussockland:<br />

This community was not examined in detail. As a consequence of being on the sunny face it has<br />

suffered more from historic burning and stock impacts. Despite this greater level of disturbance<br />

there are extensive areas of good condition narrow-leaved snow tussock at higher altitude.<br />

Generally the snow tussockland extends down to c.900m, below which fescue tussock (Festuca<br />

novae-zelandiae) and pasture grasses become dominant.<br />

One site that was studied was at the head of the basin of the stream on the north side of Archies<br />

Spur. This snow tussockland was dominated by narrow-leaved snow tussock (30-80+%, average<br />

50% cover), with much Celmisia prorepens (10-30%, average 15%), cottonwood (5-10%) and<br />

blue tussock (3-5%). Other components of this snow tussockland include the shrubs Coprosma<br />

cheesemanii, C. perpusilla, Brachyglottis revoluta, Hebe odora and snowberry; the herb<br />

Brachyglottis bellidioides; and Maori onion. In gullies there tends to be more shrubs, along with<br />

the lily - Astelia nervosa, the grass - Poa kirkii and native anemone - Anemone tenuicaulis. On<br />

damp sites Maori onion, Schoenus pauciflorus, Coprosma perpusilla, Psychrophila obtusa and<br />

Anisotome aromatica var. flabellifolia become more common.<br />

Coprosma dumosa – cottonwood shrubland:<br />

This shrubland was located in the upper basin of the stream on the north side of Archies Spur.<br />

The community was not examined in detail however it was observed to be dominated by<br />

Coprosma dumosa and cottonwood. Other prominent components of this shrubland include<br />

Brachyglottis revoluta, Hebe odora, Coprosma cheesemanii and narrow-leaved snow tussock.<br />

Gorge:<br />

This gorge is located along the stream on the north side of Archies Spur. The gorge has provided<br />

a refuge from both fire and stock impacts. Although limited in extent this community is of<br />

botanical interest. The community that occurs on the steep slopes includes the shrubs - inaka, D.<br />

rosmarinifolium, Coprosma dumosa, C. serrulata, C. cheesemanii, Gaultheria crassa, Hebe<br />

odora, Brachyglottis revoluta and mountain ribbonwood (Hoheria glabrata); the herbs Aciphylla<br />

glaucescens, A. scott-thomsonii, A. sp. “lomondii”, A. lecomtei and Dolichoglottis lyallii; the<br />

ferns – mountain kiokio (Blechnum montanum), prickly shield fern, thousand-leaved fern;<br />

mountain flax (Phormium cookianum), narrow-leaved snow tussock and lily – Astelia fragrans.<br />

In addition there are incised side gullies near the top of the beech forest. These have a similar<br />

species composition with the addition of occasional silver beech (Nothofagus menziesii).<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 10


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Forest fringe:<br />

Above the upper slopes of the beech forest are areas of regenerating shrubland. These areas<br />

contain much pasture grass (especially in stock camp areas), prickly shield fern, cottonwood and<br />

thousand-leaved fern. Also present are Hebe odora, inaka, Brachyglottis revoluta, mountain flax<br />

and narrow-leaved snow tussock.<br />

Forest:<br />

There is a tongue of forest along the stream on the north side of Archies Spur. This is one of the<br />

best forest stands on the PL. The forest is dominated by tall (c. 20m high) silver beech. Locally<br />

(especially at lower altitudes) mountain beech (Nothofagus solandri var. cliffortioides) is found.<br />

Understory shrubs are scattered, but include Coprosma dumosa, C. cuneata and Olearia<br />

arborescens. The ground cover includes bryophytes, the ferns hard fern (Blechnum procerum),<br />

Hymenophyllum multifidum, prickly shield fern and Grammitis sp.; the herbs – biddibid (Acaena<br />

anserinifolia), Brachyglottis southlandicus, Lagenifera strangulata, Schizeilema trifoliolatum<br />

and willow herb – Epilobium pedunculare, the sedges Uncinia filiformis, U. clavata and Isolepis<br />

habra; and the lily - Astelia fragrans.<br />

Sunny aspect shrublands:<br />

There is a range of shrubland associations on the sunny faces above the forest.<br />

There is shrubland along several gullies that descend down to the forest. These shrublands<br />

contain Coprosma rugosa, C. tayloriae, koromiko (Hebe salicifolia), mountain ribbonwood,<br />

mountain flax, prickly shield fern, mountain kiokio, Aciphylla glaucescens and minature toetoe<br />

(Chionochloa conspicua).<br />

The lower altitude shrublands that occur on sunny faces are generally dominated by mingimingi<br />

(Coprosma propinqua) and C. rugosa. Other species include C. tayloriae, corokia (Corokia<br />

cotoneaster), porcupine shrub, prickly shield fern and occasional emergent marbleleaf<br />

(Carpodetus serratus) and broadleaf (Griselinia littoralis). This association is sometimes found<br />

on rubblefields.<br />

Rock faces:<br />

The lower rock faces have the shrubs Olearia arborescens, Coprosma rugosa, mingimingi,<br />

broadleaf, marbleleaf, Hebe rakaiensis, Gaultheria crassa and manuka (Leptospermum<br />

scoparium); lawyer vine – Rubus schmidelioides; the herbs Brachyglottis southlandicus and<br />

golden speargrasss (Aciphylla aurea); and hounds tongue fern (Microsorum pustulatum).<br />

Flush/seepage:<br />

There area scattered flush/seepage wetlands on the lower slopes (above the forest). These are<br />

dominated by herbaceous species including Gonocarpus micranthus, Plantago triandra,<br />

Lagenifera petiolata, Lobelia angulata, Hydrocotyle novae-zelandiae, Nertera depressa and<br />

Euchiton ruahinicus; cutty grass (Carex coriacea); and rushes including the native Juncus<br />

edgariae and exotic soft rush (J. effusus).<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 11


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Sub-unit: Umbrella Faces<br />

This sub-unit includes most of the Stronach Hill to Crown Rock unit. It is dominated by snow<br />

tussockland, but contains many flushes, seepages and other wetlands and extends down to<br />

include the forest along Gorge Creek.<br />

Snow tussockland:<br />

This is the most widespread community within the unit. Snow tussocklands are dominated by<br />

narrow-leaved snow tussock that extends from the summit ridge (in places) down to 900m.<br />

However below c. 1000m the narrow-leaved snow tussock is less dense with a corresponding<br />

increase in fescue tussock and pasture grasses. An exception is in the catchment north of<br />

Archies Spur, where good condition tussock land extends down to c. 800m on shady faces where<br />

it is in close proximity to the beech stand.<br />

Slim tussockland:<br />

Slim snow tussockland is restricted to a limited area on the highest slopes below Stronach Hill.<br />

This is the southern most distribution for slim snow tussock (Chionochloa macra) in the<br />

Umbrella ED.<br />

The uppermost altitude snow tussockland is dominated by narrow-leaved snow tussockland (c.<br />

50cm height and c. 25% cover), with much Celmisia prorepens (c. 20%) and blue tussock (c.<br />

8%). Other components of the community include browntop (Agrostis capillaris, c. 5%), the<br />

shrubs – snowberry (4%), Brachyglottis revoluta and cottonwood); leaf litter c. 5%), rock 2-5%),<br />

the clubmoss – Lycopodium fastigiatum (2%), Argyrotegium mackayi (2%), Carex wakatipu and<br />

other species.<br />

The typical snow tussockland is generally similar to that described in the Archies Spur sub-unit.<br />

In gullies (and on damp sites) the shrub component often increases with more cottonwood,<br />

Coprosma cheesemanii, Hebe odora and locally (especially at lower altitude) inaka, Hebe<br />

rakaiensis and mountain ribbonwood. Other species that are more common in gullies include the<br />

ferns prickly shield fern, mountain kiokio, and little hard fern (Blechnum penna-marina); along<br />

with Astelia nervosa and locally mountain flax.<br />

Wetlands:<br />

There is a great diversity of wetlands, including fens on broad gentle ridges, flushes on hill<br />

slopes and others associated with the slumping and gully floors.<br />

The largest wetland system that was surveyed was located on a broad, gentle ridge (Grid Ref<br />

NZMS260 F44 026 990, c. 1050m). This wetland contains a mosaic of different associations.<br />

The major and most distinctive of these associations are described below.<br />

Schoenus pauciflorus flush:<br />

This association is dominated by the sedge Schoenus pauciflorus with bryophytes, the herbs –<br />

the pennywort Hydrocotyle novae-zelandiae var. montana, the buttercup Ranunculus gracilipes,<br />

Lobelia angulata, native gentian Gentianella bellidifolia and daisy Celmisia sp. “rhizomatous<br />

gracilenta”, and the grass Rytidosperma australe.<br />

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Carex gaudichaudiana flush:<br />

This association is dominated by the sedge Carex gaudichaudiana with much exotic sweet<br />

vernal grass (Anthoxanthum odoratum). Other species include Maori onion, the sedge Carpha<br />

alpina along with the herbs Gentianella bellidifolia, Celmisia sp. “rhizomatous gracilenta”,<br />

Hydrocotyle novae-zelandiae var. montana, Ranunculus gracilipes, Lobelia angulata and native<br />

violet – Viola cunninghamii.<br />

Sphagnum bog:<br />

This association is dominated by the sphagnum moss (Sphagnum cristatum). Associated are the<br />

sedges Carex gaudichaudiana, Schoenus pauciflorus and Carpha alpina, along with the herbs<br />

Celmisia sp. “rhizomatous gracilenta”, Ranunculus gracilipes, Euchiton lateralis, the sundew<br />

Drosera arcturi and Viola cunninghamii, the prostrate shrub Coprosma perpusilla and<br />

occasional hybrid red tussock (Chionochloa rubra var. cuprea x C. rigida). Locally common<br />

within this community is the shrub Hebe pauciramosa and daisy Celmisia glandulosa.<br />

Cushion bog:<br />

This community was localized though highly distinctive. The cushion bog was dominated by the<br />

comb sedge Oreobolus pectinatus (c. 75% cover), with sphagnum moss (8%), Carex<br />

gaudichaudiana (5%), Carpha alpina (3%), Drosera arcturi (2%), Celmisia sp. “rhizomatous<br />

gracilenta” (1%), sweet vernal (1%), Abrotanella caespitosa, Hydrocotyle novae-zelandiae var.<br />

montana and Ranunculus gracilipes.<br />

Other wetland communities recorded include:<br />

Alpine bog:<br />

This community was recorded from Grid Ref. NZMS 260 F44 018 990 on a peaty substrate. The<br />

bog was dominated by the comb sedge Oreobolus pectinatus (c. 25% cover), with much narrowleaved<br />

snow tussock (c. 15%), Celmisia sp. “rhizomatous gracilenta” (12%), Ranunculus<br />

gracilipes (10%), sphagnum moss (10%) and other bryophytes (6%). Other minor components<br />

include Dracophyllum prostratum (4%), Carex gaudichaudiana (3%), Abrotanella caespitosa<br />

(3%), Coprosma perpusilla (2%), Phyllachne colensoi (2%), Drosera arcturi (1%), Carex<br />

sinclairii (1%), Centrolepis pallida (1%), Carpha alpina and Gentianella amabilis.<br />

Hill slope flushes/wetlands:<br />

These are sometimes associated with the slump topography and in other places on hill slopes.<br />

The flushes are variable dependent upon hydrology, substrate, fertility, slope and other physical<br />

features. The flushes are naturally fertile and tend to attract stock. Flushes at lower altitudes<br />

have greater stock damage and have a greater proportion of exotic species associated.<br />

There are many areas of flush/wetland. These vary in size and composition. They are generally<br />

dominated by bryophytes (60-80%, average 75%), with much Schoenus pauciflorus (5-20%,<br />

average 10%). Also common are several herb species including Ranunculus gracilipes (1-10%),<br />

Celmisia sp. “rhizomatous gracilenta” (1-5%), Plantago unibracteata (1-5%), Viola<br />

cunninghamii (+-2%), Rununculus cheesemanii (+-2%), Hydrocotyle novae-zelandiae var.<br />

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montana and Lobelia angulata. Other species include Carex gaudichaudiana, C. hectorii and<br />

Hebe pauciramosa.<br />

Streamside wetland:<br />

This wetland community was recorded from relatively flat areas adjacent to a stream (sampled at<br />

Grid Ref. NZMS 260 F44 019 990. This community was dominated by bryophytes (c. 85%<br />

cover), with cutty grass (5%), Psychrophila obtusa (3%), Schoenus pauciflorus (2%), Plantago<br />

unibracteata (2%), Ranunculus gracilipes (1%), Hydrocotyle novae-zelandiae var. montana<br />

(1%) and other species.<br />

Dracophyllum rosmarinifolium shrubland:<br />

This shrubland community was scattered across upper slopes of the block though mainly on<br />

southerly aspects. They are often associated with the crest of slump areas and boulderfields and<br />

rock outcrops. An example associated with a slump crest was dominated by narrow-leaved snow<br />

tussock (25% cover), Celmisia prorepens (18%), D. rosmarinifolium (15%), blue tussock (8%),<br />

Brachyglottis revoluta (6%) and leaf litter (5%). Associated components of the community<br />

include rock (4%), Gaultheria crassa (3%), snowberry (2%), Lycopodium fastigiatum (2%),<br />

sweet vernal (2%), Hebe odora (1%), Dolichoglottis lyallii (1%), Ourisia caespitosa (1%) and<br />

other species.<br />

A second example sampled was on a boulderfield. This community was dominated by D.<br />

rosmarinifolium (25% cover), rock (25%), Brachyglottis revoluta (18%), narrow-leaved snow<br />

tussock (8%) and blue tussock (6%). Other associated species include Celmisia brevifolia (4%),<br />

lichen (3%), Celmisia laricifolia (2%), snowberry (2%), bryophytes (2%), little hard fern (1%),<br />

prickly shield fern, Aciphylla scott-thomsonii, A. lecomtei, Dracophyllum prostratum and other<br />

species.<br />

Unit 2: Falkans Faces<br />

This unit includes the southern faces of the Umbrella Range from the Falkan Faces south to Trig<br />

D and the boundary with Hukarere PL. The unit includes the upper catchment of Sandy Creek<br />

and Archies Creek. The vegetation within this unit is dominated by snow tussockland extending<br />

from the summit down to mid altitudes with modified tussock land below grading into pasture.<br />

Also present are localized areas of fellfield, wetland and shrubland.<br />

Fellfields:<br />

The fellfields are similar to those previously described in the Stronach Hill to Crown Rock unit.<br />

However within the Falkan Faces unit they are less extensive due to the lower altitude of the<br />

summit.<br />

Snow tussocklands:<br />

This is the most extensive indigenous vegetation remaining in this unit. Relatively intact snow<br />

tussocklands extends down to c. 900m. The most intact snow tussocklands are at upper altitudes<br />

and on shady aspects. An area of snow tussockland was sampled at Grid Ref. NZMS 260 F44<br />

016 983. This snow tussockland was dominated by narrow-leaved snow tussock (35-75%,<br />

average 55% cover), with much blue tussock (2-10%, average 6%), Coprosma cheesemanii (3-<br />

6%, average 5%), bryophytes (c.5%), snowberry (2-6%, 4%) and leaf litter. Other minor<br />

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components include cottonwood (3%), Schoenus pauciflorus (3%), Lycopodium fastigiatum<br />

(2%), Forstera sedifolia (2%), Celmisia prorepens (2%), Ranunculus ensyii (1%), Anisotome<br />

aromatica var. flabellifolia (1%), Coprosma perpusilla, Anemone tenuicaulis and other species.<br />

Wetlands:<br />

There are scattered flushes/seepages on the hill slopes, however they are less common than in the<br />

Stronach Hill to Crown Rock unit. They are generally similar to those found in the Stronach Hill<br />

to Crown Rock unit.<br />

Shrublands:<br />

There are limited areas of shrubland within this unit. A gully south of Sandy Creek on a north<br />

aspect, above a farm track (Grid Ref NZMS 260 F44 013 965, c. 750m) was surveyed. This<br />

tributary of Sandy Creek has a remnant of forest-shrubland associated with rocky gorge areas<br />

that form fire refuges. The community contains a range of plants including the woody species<br />

mountain ribbonwood and koromiko, mountain kiokio and prickly shield fern along with silver<br />

beech, broadleaf, tree fuchsia (Fuchsia excorticata), Coprosma rugosa, C. tayloriae, minimingi,<br />

inaka, Olearia arborescens, false beech (Gaultheria antipoda); the vines - lawyer vine Rubus<br />

cissoides and pohuehue (Muehlenbeckia australis); the ferns mountain kiokio and prickly shield<br />

fern (both common), hounds tongue fern and bracken (Pteridium esculentum); mountain flax,<br />

miniature toeotoe, glaucous speargrass (all common), narrow-leaved snow tussock and Astelia<br />

nervosa. This site is notable for the presence of the threatened willow herb, Epilobium pictum<br />

(status – Nationally endangered).<br />

Below the track the shrubland is more confined to the stream margins and is less diverse. Here<br />

the shrubland is dominated by mingimingi, with some Coprosma rugosa and occasional<br />

koromiko, mountain ribbonwood, broadleaf, mountain flax and other species.<br />

Associated with Sandy Creek are scattered pockets of silver beech, with much prickly shield fern<br />

above on the north side. However the adjacent sunny faces are more modified, consisting of<br />

mainly of pasture species with some short tussock and scattered shrubs.<br />

Unit 3: Stronach Range<br />

This unit is the catchment of Camping Creek and includes the upper portion of Sandy Spur and<br />

Stronach Range. This unit contains a cap of snow tussock with areas of wetland and associated<br />

red tussock on the broad, gentle, upper Sandy Spur. A feature of the vegetation is the remnant<br />

stands of beech forest along Camping Creek and its tributaries. A feature of the topography is the<br />

extensive slump topography.<br />

Snow tussockland:<br />

As is typical, the condition of the snow tussockland increases with altitude. An area sampled<br />

was at a relatively low altitude (c. 950m), with a level of modification by stock and exotic<br />

species. At this site the snow tussockland was dominated by browntop (c. 45% cover), narrowleaved<br />

snow tussock (c. 25%), blue tussock (8%), Celmisia densiflora (6%), Gaultheria<br />

macrostigma (5%) and snowberry (4%). Other minor associated species include ever-lasing<br />

daisy (Anaphalioides bellidioides, 2%), bryophytes (1%), Lycopodium fasigiatum (1%), catsear<br />

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(Hyochaeris radicata, 1%), Plantago lanigera (1%), Dolichoglottis lyallii, Maori onion, and<br />

Schoenus pauciflorus.<br />

Wetlands:<br />

There was a range of wetlands present. Again these occur on a range of landform including<br />

broad, gentle ridges, hill slopes and associated with slumps. One of the largest wetland systems<br />

was located on the broad, gentle, upper Sandy Spur (Grid Ref NZMS 260 F43 050 003, c.<br />

970m).<br />

Cushion bog:<br />

Cushion bogs are localised but highly distinctive wetland systems. A couple of different cushion<br />

bogs were sampled. The first cushion bog was dominated by the comb sedge Oreobolus<br />

pectinatus (c. 65% cover), with much red tussock (20%) and sphagnum moss (5%). Other<br />

associated species include Coprosma perpusilla (1-5%, average 2%), Carex gaudichaudiana<br />

(1%), Carpha alpina (1%), Abrotanella caespitosa (1%), Drosera arcturi, Celmisia sp.<br />

“rhizomatous gracilenta” and other species.<br />

A second cushion bog consisted of comb sedge Oreobolus pectinatus (c. 72% cover), with much<br />

Carpha alpina (12%) and bryophytes (10%). Other associated species include Schoenus<br />

pauciflorus (4%), Celmisia sp. “rhizomatous gracilenta”, C. glandulosa, Drosera arcturi,<br />

Gentianella amabilis and other species.<br />

Sphagnum – herb bog:<br />

This wetland is dominated by sphagnum moss (65% cover), with much Ranunculus gracilipes<br />

(8%) and Carpha alpina (8%). Other associated species include Celmisia sp. “rhizomatous<br />

gracilenta” (4%), Abrotanella caespitosa (3%), Viola cunninghamii (3%), Hydrocotyle novaezelandiae<br />

var. montana (2%), liverwort (1%), Oreobolus pectinatus, Plantago unibracteata,<br />

Carex gaudichaudiana, Psychrophila obtuse and other species.<br />

Red tussockland:<br />

This red tussockland is a fen community found around the cushion bog (first example described<br />

above). The tussockland is dominated by red tussock (25-50%, average 35%), with much<br />

sphagnum moss (c. 15-20%), Coprosma perpusilla (8%), Oreobolus pectinatus (5%) and<br />

Abrotanella caespitosa (5%). Other associated species include Carex gaudichaudiana (3%),<br />

Carpha alpina (2%), Celmisia sp. “rhizomatous gracilenta” (2%), other bryophytes (2%),<br />

Gaultheria macrostigma (1%), Maori onion (1%), Oreobolus strictus, Drosera arcturi,<br />

Lycopodium fasigiatum, Phyllachne colensoi, Gonocarpus aggregatus, Ranunculus gracilipes,<br />

little hard fern and other species.<br />

A second example was sampled on the upper section of Sandy Spur (Grid Ref NZMS 260 F43<br />

050 001). This tussockland was dominated by bryophytes (30% cover), sphagnum moss (20%),<br />

red tussock (15%), Coprosma perpusilla (8%), Celmisia sp. “rhizomatous gracilenta” (6%) and<br />

Carpha alpina (5%). Other components of this tussockland include Ranunculus gracilipes (4%),<br />

Abrotanella caespitosa (3%), Carex gaudichaudiana (2%), Gaultheria macrostigma (2%),<br />

Celmisia glandulosa (1%), Phyllachne colensoi, Oreobolus pectinatus, Drosera arcturi,<br />

Gentianella amabilis and other species.<br />

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Flushes/wetlands:<br />

As in the Stronach Hill to Crown Rock unit, these are common and variable dependent upon<br />

local site influences. Hill slope flushes are generally dominated by bryophytes. A number of<br />

sites were sampled.<br />

One example that was at lower altitude with some stock damage was composed of mainly<br />

bryophytes (70% cover), with Ranunculus gracilipes (8%), Celmisia sp. “rhizomatous<br />

gracilenta” (6%), Maori onion (3%), sweet vernal (3%), Oreobolus pectinatus (2%), Euchiton<br />

lateralis (2%), Carpha alpina (1%), Schoenus pauciflorus (1%), cutty grass (1%), and several<br />

other species.<br />

A second example consisted of bryophytes (75% cover), with Carex sinclairii (15%),<br />

Hydrocotyle novae-zelandiae var. montana (3%), bog stichwort (Stellaria alsine, 3%), Plantago<br />

unibracteata (1%), Maori onion, liverwort and other species.<br />

A third example was in a slump depression. This wetland was also dominated by bryophytes,<br />

with some sedges - Carex gaudichaudiana, Schoenus pauciflorus and Isolepis aucklandicus; the<br />

grass – Rytidosperma australe and sweet vernal; and a rich diversity of herbs including Euchiton<br />

lateralis, Viola cunninghamii, Lobelia angulata, Plantago unibracteata, Hydrocotyle novaezelandiae<br />

var. montana, Epilobium komarovianum, Celmisia sp. “rhizomatous gracilenta”,<br />

Ranunculus foliosus, R. gracilipes, Gentianella bellidifolia, and Craspedia spp. Also found but<br />

with a local distribution were Celmisia glandulosa and Abrotanella caespitosa.<br />

Sphagnum bog:<br />

This was located on a flat area above the forest. The bog was dominated by sphagnum moss (c.<br />

75% cover), with much cutty grass (20%). Other associated species include Carex<br />

gaudichaudiana (2%), spike rush (Eleocharis acuta, 1%), sweet vernal (1%), soft rush (Juncus<br />

effusus), jointed rush (J. articulatus), Hydrocotyle novae-zelandiae var. montana, Maori onion<br />

and odd-leaved orchid (Aporostylis bifolia).<br />

Beech forest:<br />

The beech forest is dominated by silver beech. The understory is sparse, containing scattered<br />

Coprosma dumosa, weeping mapou (Myrsine divaricata), occasional Coprosma rhamnoides, C.<br />

pseudocuneata, three finger (Pseudopanax colensoi var. ternatus) and Hall’s totara (Podocarpus<br />

hallii). The ground cover includes the ferns - prickly shield fern, water fern (Histiopteris<br />

incisa)(both locally dense), little hard fern and filmy fern Hymenophyllum multifidum; the herbs<br />

Viola filicaulis, Lagenifera strangulata, Epilobium pedunculare, Nertera villosa, groundsel<br />

Senecio wairauensis and nettle Urtica incisa; hook grass Uncinia clavata and spider orchid<br />

Nematocerus trilobum.<br />

Rock outcrops and associated boulderfields:<br />

There is an extensive rock out crop system with associated boulderfields located on the east side<br />

of the lower portion of Camping Creek Valley. The vegetation is similar to that found on the<br />

north side of Archies Spur, however it has been more disturbed.<br />

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Unit 4: Pomahaka Faces<br />

This unit is the remainder of the PL not included in units 1-3. This is the most developed part of<br />

the PL, with most having been cultivated or top-dressed and oversown. There are limited<br />

remnants of indigenous vegetation within this block. These remnants are generally associated<br />

with water watercourses, rocky areas or steep slopes. The block includes the Pomahaka faces,<br />

east side of Stronach Range and lower port of the Sandy Creek catchment.<br />

Beech forest:<br />

There are a few small remnants of silver-mountain beech. These are associated with streams.<br />

These remnants are narrow and not fenced from stock, therefore they are stock impacted with<br />

limited understory or regeneration.<br />

Incised streams:<br />

These are a feature of Sandy Creek and lower Gorge Creek. Remnants of indigenous vegetation<br />

are associated with the steeps banks and associated rock faces, where stock or fires have not<br />

reached. These have a diverse flora which includes the woody species - broadleaf, mountain<br />

ribbonwood, inaka, koromiko, Hebe rakaiensis, mingimingi, Coprosma rugosa, C. rigida,<br />

corokia, mountain wineberry (Arisotelia fruticosa), native broom Carmichaelia virgata,<br />

matagouri (Discaria toumatou) and porcupine shrub; glaucous speargrass, Gingidia montana,<br />

mountain flax, minature toetoe and narrow-leaved snow tussock.<br />

Mixed shrublands:<br />

This shrubland is likely to once have been widespread at lower altitude on the PL, however as a<br />

consquence of burning and associated land development it has become uncommon. The best<br />

area examined is located at Grid Ref. NZMS260 F44 059 956. This area is only c. 3ha. The<br />

shrubland contains Olearia fimbriata, O. lineata, mingimingi, C. rugosa, porcupine shrub,<br />

Muehlenbeckia complexa, Rubus schmidelioides, bracken and other species. Under the most<br />

dense canopy areas ground cover species found included Poa matthewsii, Acaena juvenca,<br />

Chaerophyllum ramosum, Epilobium nummulariifolium and others. The presence of Olearia<br />

fimbriata (status – Nationally vulnerable) and O. lineata (status – Declining) is notable.<br />

Flora<br />

A flora of 276 native species has been recorded from the PL (see attached list). This flora is<br />

considered relatively diverse and is much richer considering the highly developed nature of<br />

much of the PL. The flora includes 24 fern species, 65 trees and shrubs, 5 climbers and vines,<br />

110 herbaceous species, 30 grasses, 23 sedges, 5 orchids, 9 rushes and 5 other monocot species.<br />

This flora is considered highly representative of both the Umbrella Mountains and the wider<br />

Umbrella ED.<br />

The flora includes 9 nationally threatened and uncommon plants (de Lange et al., 2009)<br />

Aciphylla lecomtei (status – Naturally uncommon)<br />

Anemone tenuicaulis (status - Naturally uncommon)<br />

Carex lachenalii ssp. Parkeri (status - Naturally uncommon)<br />

Epilobium pictum (status – Nationally endangered)<br />

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Juncus pusillus (status - Naturally uncommon)<br />

Olearia fimbriata (status – Nationally vulnerable)<br />

Olearia lineata (status – Declining)<br />

Pimelea poppelwellii (status - Naturally uncommon)<br />

Uncinia purpurata (status - Naturally uncommon)<br />

Of greatest significance is the presence of Epilobium pictum which has the highest threat status<br />

and has been recorded from very few sites within Southland or Otago.<br />

In addition, there are several species recorded that are uncommon within the Umbrella ED.<br />

These species include: trees and shrubs - Brachyglottis buchananii, B. revoluta, Coprosm<br />

fowerakeri, C. serrulata, Hebe propinqua, H. rakaiensis, Hoheria lyallii, Olearia bullata,<br />

Podocarpus hallii, Pseudopanax colensoi var. ternatus, Sophora microphylla; Herabceous<br />

species - Aciphylla scott-thomsonii, Anisotome haastii, Epilobium glabellum, Gingidia montana<br />

and Microseris scapigera; Grass – Poa kirkii.<br />

Notable ecological features of Crown Rock PL<br />

• Umbrella summit ridge – This contains rock tors and associated boulderfield that provide<br />

habitat for a rich diversity of plants. These features also have provided a fire refuge and<br />

so retain some species that have become uncommon. The summit ridge also contains<br />

areas of fellfield vegetation in the most exposed sites.<br />

• Extensive snow tussockland – There is a cap of narrow-leaved snow tussockland on the<br />

upper slopes of the Umbrella Mountains. This snow tussock cap extends above the 900m<br />

contour, up to or near the summit ridge. Despite the long history of pastoral use, the<br />

snow tussockland remains in good condition and retains a rich diversity of native plant<br />

species. These snow tussocklands are highly representative of the original alpine<br />

vegetation of the Umbrella ED. Particularly good examples are on the Falkan Faces.<br />

• Wetlands – There is an abundance and diversity of wetlands present and they form a<br />

characteristic feature of the PL. The wetlands vary according to topographical features,<br />

hydrological functioning (including water source, drainage etc), soils, fertility and other<br />

factors. Some wetlands are relatively large,eg.,the fen wetlands on broad upland ridges.<br />

Others are flushes/seepages on hill slopes or associated with depressions and hollows<br />

within slump topography.<br />

• Upland red tussockland – Upland red tussockland is associated with broad poorly drained<br />

ridges. The patterning of red tussockland and snow tussockland is largely a consequence<br />

of differences in soils, moisture, drainage, topography and other physical factors. Upland<br />

red tussockland is localized within the Umbrella ED and differs from the fire induced red<br />

tussockland of low and mid altitudes. With increased land development, red tussockland<br />

is becoming increasing rare within the Umbrella ED. The most extensive area is the<br />

upper portion of Sandy Spur.<br />

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• Slump topography – The mid and upper slopes have abundant slump features These are<br />

of varying sizes and types. They make for a distinctive and characteristic landscape but<br />

also provide small scale topographic diversity which is reflected in the vegetation. In<br />

particular they have resulted in the formation of some wetlands.<br />

• Rock outcrops and associated boulderfields – These differ subtly from those along the<br />

summit ridge. These are found at lower altitude and are less exposed. They have a<br />

distinctive flora and serve as a refuge site for several species. Though they are relatively<br />

widespread the most extensive are associated with Archies Spur (on both north and south<br />

aspects). The rock outcrop systems are probably the best on the Umbrella Mountains,<br />

which is why they were identified as an RAP in the Umbrella ED PNAP survey.<br />

• Forest – There are several stands of forest, however they are largely confined to Gorge<br />

and Camping Creek catchments. They are generally narrow often being confined to steep<br />

gorgy areas along the streams. As a consequence of the narrow width they are generally<br />

stock impacted. The importance of these stands far belies their small size and fragmented<br />

nature. They are highly representative of the original beech forest that once dominated<br />

the vegetation cover of the Umbrella ED.<br />

• Gorgy river channels – These are a feature of the streams (especially Gorge Creek above<br />

the confluence with Sandy Creek). They extend down to low altitudes. As a<br />

consequence of the incised nature of the stream there are numerous small bluffs and steep<br />

rocky banks that have provided a refuge from both fires and stock. They retain a rich<br />

diversity of riparian vegetation.<br />

• Low altitude shrublands – There are very limited areas of shrubland remaining on the PL<br />

(as a consequence of intensive development). These remnants do contain two species of<br />

threatened tree daisies – Olearia fimbriata and O. lineata.<br />

• Strategic significance - The snow tussocklands and summit ridge communities have an<br />

important role in providing vegetation and landscape continuity along the Umbrella<br />

Range. This vegetation serves to link the extensive snow tussocklands and beech forest<br />

in the south (on Hukarere PL and the Leithen Bush Scenic Reserve) with extensive snow<br />

tussocklands, wetlands and beech forest in the north (Whitecoomb PL, Argyle PL, Gem<br />

Lake PL and Waikaia Bush <strong>Conservation</strong> Area). This extensive area along the Umbrella<br />

Mountains could form an integral part of any future <strong>Conservation</strong> Park.<br />

See Appendix 1 for a full list of plant species.<br />

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2.2.1 Significance of Vegetation<br />

Crown Rock is a relatively highly developed PL, and areas of improved pasture dominate the<br />

vegetation. The improved pasture is maintained partly by a major top-dressing and over-sowing<br />

programme. Much of the remaining indigenous vegetation is confined to the higher parts of the<br />

PL. Elsewhere the indigenous vegetation consists of small remnants that are generally associated<br />

with stream banks, rocky areas or steep slopes. Between the initial Tenure Review survey in<br />

1998 and the recent survey in February 2009, there has been little change in vegetation<br />

condition, with possibly some recovery in some areas.<br />

There is a cap of relatively intact high altitude snow tussockland with associated wetlands and<br />

summit ridge vegetation along the Umbrella Mountains. This is the most extensive indigenous<br />

vegetation on the PL. This vegetation has high strategic importance linking with expansive areas<br />

of forest, tussockland and associated vegetation to the south (on Hukarere PL and the Leithen<br />

Bush Scenic Reserve) and north (Whitecoomb PL, Argyle PL, Gem Lake PL and also linking<br />

with Waikaia Bush <strong>Conservation</strong> Area and Glenaray PL). However below this solid cap of good<br />

condition indigenous vegetation the vegetation becomes more modified and the values more<br />

fragmented. The forest stand in the Gorge Burn and Camping Creek represents the original<br />

vegetation that once dominated the mid and lower altitudes of the PL. Despite a level of<br />

modification on the mid slopes, these slopes still maintain a range of important values including<br />

rock outcrops, rubblefields, shrublands and wetlands. The widespread occurrence of shrub<br />

species and prickly shield fern indicate the ready ability of these areas to recover and regenerate.<br />

It is vitally important to maintain the linkages from the summit ridge down to the forested<br />

gullies.<br />

Cattle appear to be the major stock on the PL. There is evidence of cattle throughout the PL,<br />

even onto the summit ridge of the Umbrella Mountains. There are stock camps associated with<br />

sunny faces and around some rock outcrops. Wetlands at low and mid altitudes have been<br />

heavily impacted by stock. The flushes are nutrient rich and so tend to attract stock especially<br />

cattle to them, resulting in degradation through pugging and spread of exotic plants. Many<br />

wetlands are relatively small so more vulnerable to modification. The maintenance and<br />

enhancement of wetlands is largely incompatible with the increasingly intensive farming<br />

practices (including heavy stocking rates and fertilizer inputs) undertaken on this PL.<br />

Likewise the diversity of woody vegetation is a special feature of the PL. This has been severely<br />

restricted by pastoral practices especially fire and grazing. If these activities continue these<br />

special vegetation features will continue to be suppressed. The recovery of this vegetation is<br />

largely incompatible with the increasingly intensive farming practices undertaken on this<br />

property.<br />

2.2.2 Problem Plants<br />

Nil<br />

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2.3 Invertebrates<br />

The inspection occurred in variable overcast and fine weather with mild breezes. Insects were<br />

noted or hand collected for later identification and most parts of the station were inspected from<br />

access tracks or in some parts by walking.<br />

The table 3 below shows shrubland and upland insects including 16 insect species and a<br />

threatened giant land snail. The habitats for the insects are shown in the table’s comments and<br />

include tussockland, shrubland, rock face, wetland/cushion bog, rock fell and herb field.<br />

Table 3: Invertebrates noted during re-inspection 19 Feburary 2009<br />

Family & Species Locality& Elevation Comment<br />

Lepidoptera -moths<br />

and butterflies<br />

Crambidae<br />

Diasemia marmarina trib.<br />

Gorge<br />

Creek 900 m<br />

Orocrambus n.sp. Sandy<br />

cushion (B. H. Patrick)<br />

Geometridae<br />

Spur 1100 m<br />

Aponotoreas insignis Archies 1080-1140<br />

Spur m<br />

Archies 1080-1140<br />

Asaphodes clarata<br />

Spur<br />

Asaphodes clarata trib.<br />

Gorge<br />

Creek<br />

Asaphodes nephelias Archies<br />

Spur<br />

Moth. Larvae eat Urtica nettles<br />

Moth. Known from Otago mountains.<br />

Inhabits cushion bog.<br />

m Moth. Larvae eat Ranunculus buttercup<br />

900 m<br />

1080-1140<br />

m Moth. Females are flightless<br />

Asaphodes nephelias Sandy<br />

Spur 1100 m<br />

Asaphodes prasinias trib.<br />

Gorge<br />

Creek 900 m Moth. Inhabits open shrubland/forest sites<br />

Notoreas perornata Archies<br />

Spur 1120 m Moth. Larvae eat Pimelea native daphne<br />

Lycaenidae<br />

Lycaena species trib.<br />

Gorge<br />

Creek 800 m<br />

Nymphalidae<br />

Bassaris gonerilla trib.<br />

Gorge 600 m<br />

Common copper butterfly. Larvae feed on<br />

Muehlenbeckia australis<br />

Red admiral butterfly. Larvae eat Urtica<br />

nettles<br />

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Creek<br />

Oecophoridae<br />

Hieroderis polita trib.<br />

Gorge<br />

Creek 900 m Moth. Larvae eat rockface moss or lichen<br />

Peridae<br />

Peris rapae<br />

Satyridae<br />

Archies<br />

Spur<br />

trib.<br />

1120 m<br />

Argyrophenga<br />

Gorge<br />

antipodum<br />

Creek 900 m A tussock ringlet butterfly<br />

Argyrophenga<br />

Archies 1050-1140<br />

antipodum<br />

Spur m<br />

Argyrophenga<br />

Sandy<br />

antipodum<br />

Spur 1100 m<br />

Archies 1080-1140<br />

Argyrophenga janitae Spur<br />

trib.<br />

m A tussock ringlet butterfly<br />

Gorge 800 -1100<br />

Creek m Moth<br />

Gelophaula sp.<br />

Hemiptera -cicada<br />

Tibicinidae<br />

Kikihia angusta<br />

Orthoptera -weta<br />

Stenopelmatidae<br />

Hemideina maori<br />

Mollusca -landsnail<br />

Rhytidae<br />

Powelliphanta spedeni<br />

var. spedeni<br />

trib.<br />

Gorge<br />

Creek 600 m A grassland cicada<br />

Crown<br />

Rock 1200 m<br />

Archies<br />

Spur 1050 m<br />

trib.<br />

Gorge<br />

Creek 1040 m<br />

Mountain stone weta. Associated with<br />

rock fell at tors on the Station. Black<br />

Umbrella Range is the southern limit of<br />

distribution for this large weta known from<br />

Canterbury and Otago localities<br />

Spedens giant landsnail. Found only in<br />

northern Southland Mountains and only<br />

protected in a few Eyre Mountain sites, it<br />

has a threat classification of serious<br />

decline.<br />

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Rare and threatened invertebrate species<br />

Two at risk invertebrates and one data deficient species were noted in table 4 below. However,<br />

the Umbrella Mountains and habitats represented on the PL are likely to carry many more<br />

naturally uncommon and rare species known elsewhere in the region and in shrublands of<br />

Central Otago.<br />

Table 4: At Risk and Data Deficient Species<br />

Threat Threat<br />

Division Category<br />

At Risk Gradual<br />

Decline<br />

Species Location on PL<br />

grand tree daisy owlet<br />

moth Meterana<br />

grandiosa<br />

exquisite tree daisy<br />

moth Meterana<br />

exquisita<br />

Speden’s giant land<br />

snail Powelliphanta<br />

spedeni var spedeni<br />

Data Deficient Moth Hieroderis<br />

polita<br />

<strong>Report</strong>ed in the original<br />

survey in host Olearia tree<br />

daisies that remain in shrub<br />

site adjacent to Gorge Creek<br />

~400 m asl.<br />

Not discovered in the surveys<br />

but known in remnant tree<br />

daisy shrublands like those<br />

that are present on the Station<br />

Known between 800 -1100 m<br />

in the region of Archies Spur<br />

to Crown Rock<br />

Sunny rock area, tributary of<br />

Scrub Burn 550 m. Formerly<br />

known as Hieroderis ‘silver<br />

band’ then named in Hoare<br />

(2005)<br />

Remnant tree daisy shrubland at low altitude is fragmented throughout the region and especially<br />

in much of Central Otago to the north. The Pomahaka catchment includes a number of<br />

significant shrub patches where a suite of tree daisy dependant moth species are known. While<br />

shrub patches on Crown Rock are small in extent the viability for insects that feed exclusively on<br />

small leaved Olearia is shown by the presence of tree daisy owlet Meterana grandiosa. This<br />

moth has a large pink caterpillar over 35 millimetres long.<br />

The giant land snail Powelliphanta spedeni var spedeni has isolated populations at or a little<br />

above natural tree line in cool south and east facing localities from the Eyre Mountains eastward<br />

to Mount Benger. It is long lived and vulnerable to trampling, fire and, in some places, bird or<br />

rodent predation. The Crown Rock population is an important record. None of the Umbrella<br />

Mountains region populations are as yet protected.<br />

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The giant land snail Powelliphanta spedeni var spedeni.<br />

Of note on the crest of Crown Rock are the impressive tor weta Hemideina maori which<br />

excavate cavities under schist slabs in contact with the soil. This outpost on the Black Umbrella<br />

Range is the southern most occurrence of both the species (disjunctive populations on Otago and<br />

Canterbury mountain tops) and genus (<strong>New</strong> <strong>Zealand</strong>).<br />

2.4 Legal access<br />

The only existing marginal strip on the PL adjoins the Pomahaka River in the form of a<br />

Riverbank Reserve as shown on SO2021 in terms of Section 29 of the <strong>Land</strong> Act 1924. This is a<br />

fixed strip and should the river have moved beyond the surveyed position then Section 24 (1) of<br />

the <strong>Conservation</strong> Act 1987 would apply upon disposition.<br />

Qualifying waterways for marginal strips created on disposition include Archies Creek, Sandy<br />

Creek, Gorge Creek, including tributaries either side of Flaxy block and Camping Creek.<br />

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PART 3<br />

OTHER RELEVANT MATTERS & PLANS<br />

3.1 Consultation<br />

No additional comments were forthcoming from the meeting with NGO’s held in September<br />

2009.<br />

3.2 District Plan<br />

The PL is located within Clutha District. In general, the operative Clutha District Plan does not<br />

act as a trigger for the protection of tussock grasslands and smaller wetlands and forest areas such<br />

as those found on Crown Rock Station. It requires resource consent for clearance of areas of<br />

indigenous forest vegetation of 5 ha or greater in areas or wetlands 2 ha or greater.<br />

No consents are required for clearance of tussock grasslands. Nor are there any regional plans<br />

which take into account the water yield from tussock grasslands particularly during low flow<br />

periods and protection of soil conservation values.<br />

There are no significant wetlands and habitats as set out in the tables of the plan. Protection<br />

within the plan is limited to the control set out above.<br />

3.3 <strong>New</strong> <strong>Zealand</strong> Biodiversity Strategy<br />

The <strong>New</strong> <strong>Zealand</strong> Government is a signatory to the Convention on Biological Diversity. In<br />

February 2000, Government released the <strong>New</strong> <strong>Zealand</strong> Biodiversity Strategy which is a blueprint<br />

for managing the country’s diversity of species and habits and sets a number of goals to achieve<br />

this aim. Of particular relevance to tenure review, is goal three which states:<br />

Maintain and restore a full range of remaining natural habitats and ecosystems to a healthy<br />

functioning state, enhance critically scare habitats, and sustain the more modified ecosystems in<br />

production and urban environments, and do what is necessary to:-<br />

Maintain and restore viable populations of all indigenous species across their natural range and<br />

maintain their genetic diversity.<br />

The strategy outlines action plans to achieve this goal covering terrestrial and freshwater habitat<br />

and ecosystem protection, sympathetic management, pest management, terrestrial and freshwater<br />

habitat restoration, threatened terrestrial and freshwater species management, etc.<br />

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3.4 Protecting Our Places<br />

In April 2007 the Ministry for the Environment produced a new policy document titled<br />

‘Protecting Our Places’ which was jointly launched by the Minister of <strong>Conservation</strong> and the<br />

Minister for the Environment. This publication introduces four national priorities for protecting<br />

rare and threatened native biodiversity on private land. The national priorities identify the types<br />

of ecosystems and habitats most in need of protection.<br />

The policy statement supports the government’s pledge to maintain and preserve <strong>New</strong> <strong>Zealand</strong>’s<br />

natural heritage. This began in 1992 when <strong>New</strong> <strong>Zealand</strong> signed the United Nations Convention<br />

on Biodiveristy; followed in 2000 with the release of the <strong>New</strong> <strong>Zealand</strong> Biodiversity Strategy.<br />

The four national priorities for biodiversity protection are listed below. They are based on the<br />

most up to date scientific research available.<br />

National Priority 1:<br />

To protect indigenous vegetation associated with land environments, (defined by <strong>Land</strong><br />

Environments of <strong>New</strong> <strong>Zealand</strong> at Level IV), that have 20 percent or less remaining in indigenous<br />

cover.<br />

National Priority 2:<br />

To protect indigenous vegetation associated with sand dunes and wetlands; ecosystem types that<br />

have become uncommon due to human activity.<br />

National Priority 3:<br />

To protect indigenous vegetation associated with ‘originally rare’ terrestrial ecosystem types not<br />

already covered by priorities 1 and 2.<br />

National Priority 4:<br />

To protect habitats of acutely and chronically threatened indigenous species.<br />

These national priorities have relevance beyond conservation initiatives on private land. For<br />

example they are used to help assess applications for grants under the government funded<br />

Community <strong>Conservation</strong> Fund which funds conservation projects on public land by community<br />

groups.<br />

The national priorities also provide a useful measure for assessing tenure review<br />

recommendations and outcomes.<br />

3.5 Ecological Sustainability and Carbon Storage<br />

Sustainability<br />

Crown Rock contributes to a number of “ecosystem services.” Constanza et al (1997) define<br />

ecosystem services as flows of materials, energy, and information from natural capital stocks<br />

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which combine with manufactured and human capital services to produce human welfare.” They<br />

identify 17 “services”. This pastoral lease clearly contributes to seven of these services<br />

excluding those of a recreation and cultural nature which are described elsewhere.<br />

1. Gas Regulation:<br />

One hectare of mixed grassland/shrubland stores about 42 tonnes of carbon versus approximately<br />

2t for unimproved grassland.<br />

2. Climate Regulation:<br />

Carbon storage in expanding shrublands, forest and tall tussock grasslands makes a modest<br />

contribution to ameliorating the current anthropogenic induced rise in atmospheric carbon<br />

dioxide levels.<br />

3. Disturbance Regulation:<br />

Wetland and upland bogs comprise approximately 10% of the upland catchment areas and have<br />

an important role in flood runoff. These same wetland areas also store water which helps to<br />

maintain summer flows, as does storage of water in the shallow unconfined ground water on the<br />

colluvium mantled slopes. These values contribute to “disturbance regulation” by damping out<br />

environmental fluctuation such as floods and droughts.<br />

4. Water Regulation/Regulation of hydrological flows:<br />

Crown Rock forms part of the tributary water catchment for the Pomahaka River. Tussocklands<br />

and wetlands on the upper parts of the property serve a vital role in regulating water flows.<br />

5. Water Supply Storage and Retention of Water:<br />

Snow tussock catchments as found in the upper parts of Crown Rock have less variable flows<br />

than degraded (burnt) tussock, oversown tussock or improved pasture.<br />

6. Erosion Control and Sediment Retention:<br />

Snow tussock catchments monitored for sediment yield have been shown to have very low<br />

sediment yields by <strong>New</strong> <strong>Zealand</strong> standards.<br />

7. Nutrient cycling, Storage, Internal Cycling, Processing and Acquisition of Nutrients:<br />

(nitrogen fixation,N,P and other elemental or nutrient cycles):<br />

The results of monitoring in comparable situations shown that tussock covered catchments yield<br />

very good water quality.<br />

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PART 4<br />

ATTACHMENTS<br />

4.1 Additional <strong>Information</strong><br />

4.1.1 References<br />

Costanza, R., R. d'Arge, R. de Groot, S. Farber, M. Grasso, B. Hannon, K. Limburg, S.<br />

Naeem, R.V. O'Neill, J. Paruelo, R. G. Raskin, P. Sutton, M. van den Belt. (1997): The<br />

value of the world's ecosystem services and natural capital. Nature, 387(6230):255.<br />

De Lange P. J., Norton D. A., Courtney S. P., Heenan P. B., , Barkla J.W. and Cameron E.<br />

K. Hitchmough R., Townsend A. J. (2009). Threatened and uncommon plants of <strong>New</strong> <strong>Zealand</strong><br />

(2008 revision). <strong>New</strong> <strong>Zealand</strong> Journal of Botany, Volume 47: 61-96.<br />

Dickinson K. J. M. (1988). Umbrella Ecological District: Survey report for the Protected<br />

Natural Areas Programme. Department of <strong>Conservation</strong>, Wellington.<br />

Dickinson K. J. M., Mark A. F., Barrett B. I. P. and Patrick B. H. (1988). Rapid ecological<br />

survey, inventory and implementation: A case study from Waikaia Ecological Region, <strong>New</strong><br />

<strong>Zealand</strong>. Journal of the Royal Society of <strong>New</strong> <strong>Zealand</strong>, Vol. 28: 83-156.<br />

Harding, M. A. (1999). Southland Protection Strategy. Nature Heritage Fund, Wellington.<br />

Hoare R. J. B. (2005) Hieroderis (Insecta: Lepidoptera: Gelechioidea: Oecophoridae), and<br />

overview of Oecophoridae. Fauna of <strong>New</strong> <strong>Zealand</strong> 54: 102 pages.<br />

Johnson P. N. & Gerbeaux P. (2004). Wetland types of <strong>New</strong> <strong>Zealand</strong>. Department of<br />

<strong>Conservation</strong>, Wellington.<br />

Leathwick, J., Wilson, G., Rutledge, D., Wardle, P., Morgan, F., Johnston, K., McLeod, M.,<br />

Kirkpatrick, R. (2003): <strong>Land</strong> Environments of <strong>New</strong> <strong>Zealand</strong>. Ministry for the Environment.<br />

Ministry for the Environment. (2007). Protecting Our Places, introducing the National<br />

Priorities for protecting rare and threatened native biodiversity on private land.<br />

Mc Ewan W. M. (1987). Ecological regions and districts of <strong>New</strong> <strong>Zealand</strong>. Department of<br />

<strong>Conservation</strong>, Wellington.<br />

Patrick, B. H. (2000). Lepidoptera of small-leaved divaricating Olearia in <strong>New</strong> <strong>Zealand</strong> and<br />

their conservation priority. Science for <strong>Conservation</strong> 168. Department of <strong>Conservation</strong>,<br />

Wellington.<br />

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4.2 Maps<br />

4.2.1 Values – Ecological, Marginal Strips<br />

Maps are attached before the appendices.<br />

4.3 Appendices<br />

1 Crown Rock Pastoral Lease – Plant Species List<br />

2 LENZ Map and LENZ Units for Crown Rock PL<br />

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APPENDIX 1<br />

1 Crown Rock Pastoral Lease – Plant Species List<br />

B boulderfield<br />

F Forest<br />

Fe Fellfield<br />

R Rock outcropping<br />

S shrub<br />

St streamside<br />

T tussockland<br />

W wetland<br />

1 recorded during 11 November 1998 inspection<br />

2 recorded during 16-17 February 2009 inspection<br />

# recorded by K.J. M. Dickinson in the Umbrella Ed PNAP survey report<br />

Ferns<br />

Asplenium bulbiferum hen & chicken fern f 2<br />

Asplenium flabellifolium a fern s 1 2<br />

Asplenium flaccidum hanging spleenwort f 2<br />

Asplenium richardii Richard’s spleenwort r 1 2<br />

Blechnum chambersii a fern f 2<br />

Blechnum fluviatile a fern f 1 2<br />

Blechnum membranaceum a fern f 1<br />

Blechnum montanum a fern t 1 2<br />

Blechnum penna-marina little hard fern f,t 1 2<br />

Blechnum procerum hard fern f 2<br />

Grammitis patagonica a strap fern r 1 2?<br />

Grammitis poeppigiana a strap fern r 1<br />

Histeopteris incisa water fern f 2<br />

Hymenophyllum multifidum a filmy fern f 1 2<br />

Hymenophyllum villosum a filmy fern r 2<br />

Hypolepis ambiguua a fern f 2<br />

Hypolepis millfolium a fern b,f 1 2<br />

Lycopodium australianum a clubmoss r,t 1 2<br />

Lycopodium fastigiatum a clubmoss t 1 2<br />

Lycopodium scariosum a clubmoss t 1<br />

Phymatasorus diversifolius hounds tongue fern f,r 1 2<br />

Polystichum cystostegia alpine shield fern t 2<br />

Polystichum vestitum prickly shield fern f,s,t 1 2<br />

Pteridium esculentum bracken t 1 2<br />

Trees & shrubs<br />

Arisotelia fruticosa mountain wineberry s 1 2<br />

Brachyglottis buchananii a tree daisy f 2<br />

Brachyglottis revoluta a shrub daisy t 1 2<br />

Carpodetus serratus marbleleaf f 1 2<br />

Carmichaelia virgata a native broom st 1 2<br />

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Chionohebe densiflora a prostrate shrub fe 1<br />

Coprosma cheesemanii a shrub t,s 1 2<br />

Coprosma cuneata a shrub f 2<br />

Coprosma dumosa a shrub b 1 2<br />

Coprosma fowerakeri a shrub r 1<br />

Coprosma propinqua mingimingi s 1 2<br />

Coprosma perpusilla a prostrate shrub t 1 2<br />

Coprosma pseudocuneata a shrub f 2<br />

Coprosma rhamnoides a shrub f 1 2<br />

Coprosma rigida a shrub s 1<br />

Coprosma rugosa a shrub s 1 2<br />

Coprosma serrulata a shrub s 2<br />

Coprosma tayloriae a shrub s 1 2<br />

Coriaria plumosa a tutu st 1 2<br />

Coriaria sarmentosa a tutu s 2<br />

Corokia cotoneaster a shrub s 1 2<br />

Discaria toumatou matagouri s 1 2<br />

Dracophyllum longifolium inaka s 1 2<br />

Dracophyllum prostratum a prostrate shrub w 1<br />

Dracophyllum rosmarinifolium a shrub t 1 2<br />

Fuchsia x colensoi hybrid fuchsia s 2<br />

Fuchsia excorticata tree fuchsia f 2<br />

Fuchsia perscandens climbing fuchsia s 2<br />

Gaultheria antipoda false beech s 1 2<br />

Gaultheria crassa a shrub r,s 1 2<br />

Gaultheria depressa var. novae-zelandiae snowberry t 1 2<br />

Gaultheria macrostigma a prostrate shrub t 1 2<br />

Gaultheria nubicola a prostrate shrub fe 1<br />

Griselinia littoralis broadleaf f,s 1 2<br />

Hebe anomala (= H. odora) a hebe t 1 2<br />

Hebe buchananii a hebe #<br />

Hebe poppelwellii? a whipcord hebe t 1<br />

Hebe pauciramosa a hebe w 1 2<br />

Hebe propinqua a whipcord hebe t 1<br />

Hebe rakaiensis a hebe s-st 1 2<br />

Hebe salicifolia koromiko s-st 1 2<br />

Hoheria lyallii mountain ribbonwood st,f 1 2<br />

Kelleria dieffenbachii a prostrate shrub t 1 2<br />

Kelleria laxus a prostrate shrub t 1<br />

Kelleria villosus a prostrate shrub t 1 2<br />

Leptospermum scoparium manuka s 2<br />

Leucopogon fraseri a prostrate shrub t 1 2<br />

Melicytus sp. aff. alpinus porcupine shrub r 1 2<br />

Myrsine divaricata weeping mapou f 1 2<br />

Myrsine nummularia a prostrate shrub b 1 2<br />

Nothofagus menziesii silver beech f 1 2<br />

Nothofagus solandri var. cliffortioides mountain beech f 1 2<br />

Olearia arborescens a shrub daisy s-st 1 2<br />

Olearia bullata a shrub daisy s 1 2<br />

Olearia fimbriata a tree daisy s 1 2<br />

Olearia lineata a tree daisy s 1 2<br />

Olearia nummulariifolia a shrub daisy #<br />

Ozothamnus vauvilliersii cottonwood t 1 2<br />

Parahebe lyallii a prostrate shrub st 1 2<br />

Pentachondra pumila a prostrate shrub t 2<br />

Pimelea poppelwellii a shrub t 1<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 36


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Pimelea pseudolyallii a prostrate shrub t 1 2<br />

Podocarpus hallii Hall’s totara f 2<br />

Pseudopanax colensoi var. ternatus three finger f 1 2<br />

Sophora microphylla kowhai s 2<br />

Climbers & vines<br />

Clematis marata a clematis s 1<br />

Muehlenbeckia australis pohuehue s 1 2<br />

Muehlenbeckia complexa a vine s 1 2<br />

Rubus cissoides a lawyer vine f 1 2<br />

Rubus schmelidioides a lawyer vine s,f 1 2<br />

Herbs<br />

Abrotanella caespitosa a herb w 1 2<br />

Acaena anserinifolia a biddibid s,f 1 2<br />

Acaena caesiiglauca a biddibid t 1 2<br />

Acaena juvenca a biddibid f 1<br />

Acaena profundiincisa a biddibid t 1 2<br />

Aciphylla aurea golden spear grass t 1 2<br />

Aciphylla glaucescens glaucous speargrass st 1 2<br />

Aciphylla lecomtei a speargrass r,t 1 2<br />

Aciphylla sp. “lomond” a speargrass t 1 2<br />

Aciphylla scott-thomsonii a speargrass t,s 1 2<br />

Anaphalioides bellidioides an ever-lasting daisy t 1 2<br />

Anemone tenuicaulis an anemone t 1 2<br />

Anisotome aromatica var. aromatica a herb t 1 2<br />

Anisotome aromatica var. flabellifolia a herb t 1 2<br />

Anisotome flexuosa a herb f 1<br />

Anisotome haastii a herb r 1 2<br />

Argyrotegium mackayi a cudweed t 1 2<br />

Brachyscombe radicata a daisy s 1 2<br />

Brachyglottis bellidioides a daisy t 2<br />

Brachyglottis southlandicus a daisy r 1 2<br />

Cardamine sp1 (wetland) a bittercress w 1<br />

Cardamine sp2 (shrubland) a bittercress s 1<br />

Celmisia brevifolia a daisy fe 1<br />

Celmisia densiflora (= C. prorepens) a daisy t 1 2<br />

Celmisia glandulosa a dasiy w 1 2<br />

Celmisia gracilenta a daisy t 2<br />

Celmisia sp. “gracilenta rhizomatous” a daisy w 1 2<br />

Celmisia laricifolia a daisy r 1<br />

Celmisia lyallii a daisy r 1 2<br />

Celmisia semicordata var. aurigans a daisy t 1 2<br />

Celmisia sessilifora a daisy t 1<br />

Celmisia walkeri a daisy #<br />

Colobanthus buchananii a herb r 1 2<br />

Colobanthus strictus a herb t 1 2<br />

Chaerophyllum colensoi a herb t 2<br />

Chaerophyllum ramosa a herb t 1 2<br />

Craspedia sp. a woolly head t 1 2<br />

Crassula sieberiana a herb r 1 2<br />

Dichondra brevifolia a creeping herb s 1<br />

Dolichoglottis lyallii a daisy t 1 2<br />

Drosera arcturi a sundew w 1 2<br />

Epilobium alsinoides a willowherb t 1 2<br />

Epilobium brunnescens a willowherb st 1 2<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 37


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Epilobium chloraefolium a willowherb t 1 2<br />

Epilobium glabellum a willowberb r 1<br />

Epilobium komarovianum a willowherb w 1 2<br />

Epilobium melanocaulon a willowherb st 1<br />

Epilobium nummularifolium a willowherb s 1<br />

Epilobium pedunculare a willowherb f 2<br />

Epilobium pernitens a willowherb w 1<br />

Epilobium pictum a willowherb s 2<br />

Epilobium porphyrium a willowherb t 1<br />

Epilobium pubens a willowherb r 1<br />

Epilobium tasmanicum a willowherb fe 1<br />

Epilobium tenuipes? a willowherb t 2<br />

Euchiton ruahinicus a cudweed t 1 2<br />

Euchiton lateralis a cudweed w 1 2<br />

Euchiton limosum a cudweed w 2<br />

Euchiton traversii a cudweed t 2<br />

Forstera sedifolia a herb t 1 2<br />

Forstera tenella a herb t 1 2<br />

Galium perpusillum a slender herb t 2<br />

Gentianella amabilis a gentian w 1<br />

Gentianella bellidifolia a gentian t 1 2<br />

Geranium microphyllum a geranium t 1 2<br />

Geum leiospermum a geum t 1 2<br />

Geum cockaynei a geum r 2<br />

Gingidia montana a herb r-st 1 2<br />

Gonocarpus aggregatus a herb t 1 2<br />

Gonocarpus micranthus a creeping herb w 2<br />

Gonocarpus montanus a creeping herb t 2<br />

Gunnera monoica a creeping herb t 1 2<br />

Helichrysum filicaule an ever-lasting daisy t 1 2<br />

Helichrysum intermedium a shrub r 1 2<br />

Hydrocotyle heteromeria a pennywort s 1<br />

Hydrocotyle novae-zelandiae<br />

var. montana a pennywort t 1 2<br />

Hydrocotyle novae-zelandiae<br />

var. novae-zelandiae a pennywort t 1 2<br />

Lagenifera cuneata a daisy t 1 2<br />

Lagenifera strangulata a daisy f 2<br />

Leptinella pectinata ssp. willcoxii a creeping daisy fe 1 2<br />

Leptinella squalida ssp. mediana a creeping daisy w 1<br />

Leucogenes grandiceps edlewiess r 1 2<br />

Lobelia angulata a creeping herb w 1 2<br />

Microseris scapigera a daisy w 2<br />

Montia fontanum a slender herb st 2<br />

Nertera depressa a creeping herb f 2<br />

Nertera villosa a creeping herb f 2<br />

Ourisia caespitosa a creeping herb r 2<br />

Oxalis exilis a native oxalis t 2<br />

Oxalis lactea a native oxalis t 1 2<br />

Pachycladon novae-zelandiae a herb r 2<br />

Phyllachne colensoi a cushion herb t 1 2<br />

Plantago lanigera a plantain t 1 2<br />

Plantago unibracteata a plantain w 1 2<br />

Psychrophila obtusa a herb w 1 2<br />

Ranunculus cheesemanii a buttercup w 1<br />

Ranunculus enysii a buttercup t 1 2<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 38


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Ranunculus foliosus a buttercup w 1 2<br />

Ranunculus glabrifolius a buttercup w 2<br />

Ranunculus gracilipes a buttercup w 1 2<br />

Ranunculus membranifolius a buttercup f 2<br />

Ranunculus multiscapus a buttercup t 1 2<br />

Ranunculus reflexus a buttercup f 1 2<br />

Raoulia glabra a mat daisy t 1 2<br />

Raoulia subsericea a mat daisy t 1 2<br />

Raoulia tenuicaulis a mat daisy t 2<br />

Rumex flexuosus a native dock t 1 2<br />

Schizeilema cockaynei a herb r 1 2<br />

Schizeilema trifoliolatum a herb f 2<br />

Scleranthus brockiei a herb t 2<br />

Scleranthus uniflorus a cushion herb t 1 2<br />

Senecio minimus fireweed f 2<br />

Senecio quadridentatus a groundsel r 1<br />

Senecio wairauensis a groundsel f 2<br />

Stellaria parviflora native chickweed f 1 2<br />

Urtica incisa a native nettle f 2<br />

Viola cunninghamii a native violet t 1 2<br />

Viola filicaulis a native violet f 1 2<br />

Wahlenbergia albomarginata a harebell t 1 2<br />

Wahlenbergia colensoi a harebell r 1 2<br />

Grasses<br />

Agrostis muscosa a dwarf grass t 1 2<br />

Agrostis pallescens? a grass w 2<br />

Agrostis petrieii a grass t 2<br />

Chionochloa conspicua minature toetoe st 1 2<br />

Chionochloa macra slim snow tussock t 1<br />

Chionochloa rigida narrow-leaved snow tussock t 1 2<br />

Chionochloa rubra var. cuprea red tussock w 1 2<br />

Chionochloa rubra x rigida a hybrid tussock t 2<br />

Deschampsia novae-zelandiae? a grass w 1<br />

Deyeuxia aucklandica a grass r 2<br />

Deyeuxia avenoides a grass r 2<br />

Dichelachne crinita a grass r 2<br />

Elymus sp. a grass t 2<br />

Festuca novae-zelandiae fescue tussock t 1 2<br />

Hierochloe recurvata holy grass t 2<br />

Koeleria cheesemanii a grass r 1 2<br />

Koeleria novozelandica a grass r 2<br />

Lachnagrostis sp. a grass w 1 2<br />

Poa breviglumis a grass t 2<br />

Poa cita silver tussock t 1 2<br />

Poa colensoi blue tussock t 1 2<br />

Poa kirkii? a grass t 2<br />

Poa matthewsii? a grass f 1<br />

Rytidosperme australe a bristle tussock w 2<br />

Rytidosperma buchananii? a bristle tussock w 2<br />

Rytidosperme gracile a bristle tussock t 2<br />

Rytidosperma setifolia a bristle tussock r 1 2<br />

Rytidosperme unarede? a bristle tussock r 2<br />

Trisetum lepidum a grass b 2<br />

Trisetum youngii? a grass b 2<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 39


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Sedges<br />

Carex breviculmis a sedge t 2<br />

Carex comans a sedge t 2<br />

Carex coriacea cutty grass w 1 2<br />

Carex gaudichaudiana a sedge w 1 2<br />

Carex hectorii (red from) a sedge t 1 2<br />

Carex lachenalii a sedge w 1<br />

Carex secta pedicelled sedge w 2<br />

Carex sinclairii a sedge w 1<br />

Carex wakatipu a sedge t 1 2<br />

Carpha alpina a sedge w 1 2<br />

Eleocharis acuta a spike rush w 1 2<br />

Isolepis aucklandica a dwarf sedge w 2<br />

Isolepis habra a slender sedge f 2<br />

Oreobolus impar a comb sedge t 1<br />

Oreobolus pectinatus a comb sedge w 1 2<br />

Oreobolus strictus a comb sedge w 1 2<br />

Schoenus pauciflorus a sedge w,t 1 2<br />

Uncinia clavata a hook grass f 1<br />

Uncinia divaricata a hook grass w 2<br />

Uncinia filiformis a hook grass f 2<br />

Uncinia fuscovaginata a hook grass t 2<br />

Uncinia purpurata a hook grass t 1 2<br />

Uncinia rubra red hook grass t 1 2<br />

Orchids<br />

Aporostylis bifolia odd leaved orchid f,w 2<br />

Prasophyllum colensoi leek orchid t 2<br />

Pterostylis banksii? a green hooded orchid F 2<br />

Simpliglottis cornutta an orchid f 2<br />

Singulargbus oblongus? a spider orchid f 2<br />

Rushes<br />

Centrolepis pallida a dwarf rush w 1<br />

Juncus antarcticus a dwarf sedge w 1 2<br />

Juncus australis a rush w 2<br />

Juncus gregiflorus a rush w 1 2<br />

Juncus novae-zelandiae a rush w 1<br />

Juncus pusillus a dwarf rush w 1 2<br />

Luzula banksiana var. migrata a woodrush r 1 2<br />

Luzula rufa a woodrush t 1 2<br />

Luzula pumila a dwarf woodrush fe 1 2<br />

Other monocots<br />

Arthopodium candidum a lily s 1<br />

Astelia nervosa a lily t 1 2<br />

Astelia nivicola a lily t 2<br />

Bulbinella angustifolia Maori onion t 1 2<br />

Phormium cookianum mountain flax t 1 2<br />

Exotic species<br />

Agrostis capillaris browntop 1<br />

Anthoxanthum odoratum sweet vernal 1<br />

Cerastium fontanum mouse-ear chickweed 1<br />

Cirsium arvense Californian thistle 1<br />

Hieracium pilosella mouse-ear hawkweed 1<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 40


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

Holcus lanatus Yorkshire fog 1<br />

Hypochaeris radicata catsear 1<br />

Juncus articulatus jointed rush 1<br />

Juncus effusus soft rush 1<br />

Rumex acetosella sheep’s sorrel 1<br />

Taraxicum officinale dandylion 1<br />

Trifolium repens white clover 1<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 41


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 42


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 43


RELEASED UNDER THE OFFICIAL INFORMATION ACT<br />

DOCDM-447342 Crown Rock CRR Addendum 2009.doc 44

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