Download this publication - Plantlife

More documents

Recommendations

Info

Comments Disjunct from Scotland? Edge of GB range? Prop (%) of GB population Wales extant (post-1970) Wales hectads (all records) Significant decline? Europe Red List Section 42 Wales Native/alien status Criteria Wales Red List Taxon MLH GB Red List 2011 GB Red List 2005 L Lophozia longidens RE Native >50% 2 0 0 S Southern edge in Meirionydd (3 sites), apparently last seen there at Cwm Bychan in 1966 (Hill, 1988) L Lophozia obtusa EN A, B Native >50% 2 1 3 S Lost from Meirionydd since 1916, now southern edge in Caernarfon where extant at 1 of 3 sites (Cwm Idwal; Hill, 1988) L Lophozia sudetica Native L Lophozia ventricosa Native VU DD L Lophozia wenzelii WL Native ?? ?? ?? Distribution uncertain following Bakalin (2004); identified by Bakalin from Radnorshire & Meirionydd and provisionally by SDS Bosanquet from Carmarthenshire, Pembrokeshire & Denbighshire, so potentially widespread L Lunularia cruciata Native L Marchantia polymorpha subsp. montivagans WL Native 8 5 8 An under-recorded but scarce subspecies of Marchantia polymorpha L Marchantia polymorpha subsp. polymorpha Native L Marchantia polymorpha subsp. ruderalis Native L Marchesinia mackaii Native L Marsupella adusta VU- B- Native 6 5 11 S Southern edge in Meirionydd (Cadair Idris) L Marsupella alpina VU- B- Native 7 4 11 S Southern edge in Meirionydd (Bwlch y Groes) L Marsupella emarginata var. aquatica Native 38 27 42 Probably under-recorded in much of Britain, especially Scotland L Marsupella emarginata var. emarginata Native L Marsupella emarginata var. pearsonii WL Native >50% 10 5 29 S Lost from Devon, now southern edge in Carmarthenshire (Cwm Doethie) L Marsupella funckii Native L Marsupella sphacelata VU- A-, B- Native >50% 4 1 2 One outlier in Devon, otherwise lost from Brecknock so southern edge in Meirionydd (Llyn yr Adar 1984), 1964 & 1967 records from Caernarfon (Aberglaslyn & Snowdon) not looked for since L Marsupella sprucei Native L Marsupella stableri EN A, B Native >50% 2 1 3 S Southern edge in Meirionydd (Cadair Idris), lost from 2 of 3 Caernarfon sites (extant in Cwm Cneifion) M Meesia uliginosa CR B Native 1 1 2 S Southern edge on Anglesey (Tywyn Aberffraw) L Metzgeria conjugata Native L Metzgeria consanguinea Native L Metzgeria furcata Native L Metzgeria leptoneura Native 16 9 6 S Southern edge in Carmarthenshire (Cothi Gorge) L Metzgeria pubescens Native 10 8 4 S Southern edge in Monmouthshire (Lady Park Wood; Bosanquet, 2003) L Metzgeria violacea Native M Microbryum curvicollum Native M Microbryum davallianum DD Native 5 5 16 N Northern edge in Caernarfon, a Mediterranean-Atlantic taxon that was recognised as distinct again in 2008; also recorded in Pembrokeshire var. commutatum (3 hectads) & Carmarthenshire (1 site) M Microbryum davallianum var. davallianum Native M Microbryum floerkeanum VU D2 Native DD 3 2 2 W Western edge in Monmouthshire, where 2 sites, lost from Caernarfon M Microbryum rectum Native M Microbryum starckeanum Native 21 17 20 Scattered on lime-rich soil in the south and lead mine spoil in the north L Microlejeunea ulicina Native CR EN M Micromitrium tenerum CR B Native VU 1 1 25 N Northern edge on Anglesey, not seen at only Welsh site (Llyn Hendref; Hill, 1988) since sole record in 1971 M Mnium hornum Native M Mnium marginatum DD Native 1 1 33 W Western edge in Denbighshire, only recorded once in Wales, but non-fertile M. marginatum on Monmouthshire river banks may also be var. var. dioicum dioicum M Mnium marginatum var. marginatum Native M Mnium stellare Native M Mnium thomsonii EN B Native 3 2 3 S Southern edge in Caernarfon (Cwmglas-mawr, Cwmglas-bach & Cwm Idwal) 39
40 Comments Disjunct from Scotland? Edge of GB range? Prop (%) of GB population Wales extant (post-1970) Wales hectads (all records) Significant decline? Europe Red List Section 42 Wales Native/alien status Criteria Wales Red List Taxon MLH GB Red List 2011 GB Red List 2005 LC DD L Moerckia hibernica agg. Native 20 13 15 Most if not all records are Moerckia flotoviana, which is reasonably frequent in upland flushes in Carmarthenshire & Brecknock but has been lost from some southern dune systems M Molendoa warburgii EN B Native Rare 4 4 3 S Southern edge in Meirionydd (Ceunant Cynfal) L Mylia anomala Native L Mylia taylorii Native NT NT M Myrinia pulvinata Native 10 8 28 Uncommon on the Severn, Wye and Usk and their tributaries M Myurella julacea RE Native >50% 1 0 0 S Lost from Caernarfon (Snowdon 1912; Hill, 1988) L Nardia compressa Native L Nardia geoscyphus Native L Nardia scalaris Native M Neckera complanata Native M Neckera crispa Native M Neckera pumila Native L Nowellia curvifolia Native L Odontoschisma denudatum Native L Odontoschisma sphagni Native M Oedipodium griffithianum NT B Native 18 10 18 S Southern edge in Carmarthenshire, lost from Brecknock & a several sites in the north (TBDB) M Oligotrichum hercynicum Native VU VU M Orthodontium gracile RE Native EN >50% 1 0 0 Lost from Denbighshire & Flintshire (Nant y Ffrith; Hill, 1988, Porley & Matcham, 2003) and not refound in 2008 (SDSB pers. obs.) M Orthodontium lineare NA Neo M Orthothecium intricatum Native M Orthothecium rufescens VU- A-, B- Native >50% 4 2 2 S Southern edge in Brecknock (Cwm Tawe) (Bosanquet & Motley, 2008), rare in Snowdonia (Hill, 1988) in areas with poor recent recording M Orthotrichum affine Native M Orthotrichum anomalum Native M Orthotrichum cupulatum Native M Orthotrichum diaphanum Native M Orthotrichum lyellii Native VU NT M Orthotrichum obtusifolium VU D2 Native 1 1 9 W Western edge in Cardiganshire (Aberystwyth 2008), which is the only Welsh site M Orthotrichum pulchellum Native M Orthotrichum rivulare Native M Orthotrichum rupestre Native M Orthotrichum sprucei Native Rare 33 30 25 Common on the Severn, Wye and Usk and Tywi and their tributaries, also on the Dee, Conwy, Cleddaus, Taf and a few other rivers M Orthotrichum stramineum Native M Orthotrichum striatum Native M Orthotrichum tenellum Native M Oxyrrhynchium hians Native M Oxyrrhynchium pumilum Native M Oxyrrhynchium schleicheri Native 26 18 10 At least 27 sites in Monmouthshire, but otherwise rare in Wales M Oxyrrhynchium speciosum Native L Pallavicinia lyellii NT B Native S42 VU 11 6 22 Found at single new sites in Brecknock, Carmarthenshire, Pembrokeshire, Cardiganshire & Meirionydd in last 10 years, in addition to 2 known sites in Meirionydd & 1 in Cardiganshire, but lost from 3 others in those two counties M Palustriella commutata Native M Palustriella falcata Native M Paraleptodontium recurvifolium EN A, B Native Rare >50% 5 1 2 S Southern edge in Meirionydd, lost from all but one (near Tal-y-llyn) north Wales sites (Hill, 1988) and perhaps now extinct L Pellia endiviifolia Native L Pellia epiphylla Native L Pellia neesiana Native
Page 1 and 2: 1 Plantlife Cymru Uned 14, Llys Cas
Page 3 and 4: A Bryophyte Red Data List for Wales
Page 31 and 32: 30 Comments Disjunct from Scotland?
Page 39: 38 Comments Disjunct from Scotland?

Download this publication - Plantlife

Create successful ePaper yourself

Delete template?

Save as template?