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34<br />
Comments<br />
Disjunct from Scotland?<br />
Edge of GB range?<br />
Prop (%) of GB population<br />
Wales extant (post-1970)<br />
Wales hectads (all records)<br />
Significant decline?<br />
Europe Red List<br />
Section 42 Wales<br />
Native/alien status<br />
Criteria<br />
Wales Red List<br />
Taxon<br />
MLH<br />
GB Red List 2011<br />
GB Red List 2005<br />
M Didymodon insulanus Native<br />
M Didymodon luridus Native<br />
M Didymodon nicholsonii Native<br />
M Didymodon rigidulus Native<br />
M Didymodon sinuosus Native<br />
M Didymodon spadiceus Native<br />
LC LC M Didymodon tomaculosus VU D2 Arch? S42 DD 2 2 9 Only recorded in Wales from Pembrokeshire and Monmouthshire, but probably overlooked<br />
M Didymodon tophaceus Native<br />
M Didymodon umbrosus NA Neo 3 3 4 W Western edge in Glamorgan (Ewenny Priory, R.V. Lansdown 2009)<br />
M Didymodon vinealis Native 57 43 5 Rarer in Wales than in England, but still locally frequent in the lowlands<br />
M Diphyscium foliosum Native<br />
L Diplophyllum albicans Native<br />
L Diplophyllum obtusifolium Native 67 58 41 Frequent in conifer plantations in Wales and probably better recorded here than in most of GB<br />
L Diplophyllum taxifolium RE Native >50% 1 0 0 S Yes Lost from Caernarfon (Glyders 1844; Hill, 1988), now southern edge in Perthshire<br />
M Discelium nudum Native RT 6 6 7 Very scarce in north-east Wales<br />
M Distichium capillaceum Native 21 14 5 Near southern limit in Brecknock but new records from Cornwall since the Atlas<br />
M Distichium inclinatum Native 13 12 14 In limestone quarries and dune slacks in both north and south Wales, sometimes on wall mortar<br />
M Ditrichum flexicaule DD Native >50% 14 5 11 Recently recorded only from Great Orme's Head, Creigiau Eglwyseg, Tywyn Aberffraw & Craig y Cilau, but poorly understood and probably<br />
not such a significant decline<br />
M Ditrichum gracile Native<br />
M Ditrichum heteromallum Native<br />
M Ditrichum lineare Native 19 18 38 Outlying colony in Cornwall, otherwise southern edge in Carmarthenshire<br />
NT LC M Ditrichum plumbicola Arch? S42 VU 10 10 56 The Mid Wales ore field is the British headquarters of <strong>this</strong> species<br />
M Ditrichum pusillum VU D2 Native 5 4 13 Rare in unremarkable sites in north Wales (Hill, 1988); surely somewhat overlooked<br />
VU VU M Ditrichum subulatum VU D2 Native S42 4 4 33 N Northern edge in Carmarthenshire, significant proportion of GB colonies in Pembrokeshire (8 populations)<br />
M Ditrichum zonatum Native 14 12 21 S Southern edge in Carmarthenshire<br />
L Douinia ovata Native<br />
M Drepanocladus aduncus Native<br />
M Drepanocladus polygamus Native<br />
M Drepanocladus sendtneri EN A, B Native RT >50% 11 4 10 Lost from Monmouthshire, still extant in dunes of Glamorgan and north Wales; inland records from Radnorshire & Flintshire (Halkyn Mountain)<br />
L Drepanolejeunea hamatifolia Native 15 11 3 One outlier in Cornwall, otherwise southern edge in Meirionydd<br />
M Encalypta alpina RE Native >50% 1 0 0 S Lost from Caernarfon (Cwm Dyli 1931; Hill, 1988)<br />
M Encalypta ciliata Native 20 18 19 S Southern edge in Monmouthshire, rare in north Wales (Hill, 1988) but widespread in Brecon Beacons (Bosanquet & Motley, 2008)<br />
M Encalypta rhaptocarpa RE Native >50% 1 0 0 S Lost from Caernarfon (Glyders 1880; Hill, 1988)<br />
M Encalypta streptocarpa Native<br />
M Encalypta vulgaris Native<br />
M Entodon concinnus VU- B- Native 8 5 2 BBS spring meeting in 2008 showed Entodon to be more frequent in Denbighshire limestone than previously thought, possibly lost from<br />
Glamorgan (Oxwich)<br />
M Entosthodon attenuatus Native<br />
M Entosthodon fascicularis Native<br />
M Entosthodon muhlenbergii NT B Native 13 7 21 W Western edge in Glamorgan (Mewslade; Bosanquet, 2008a), lost from Meirionydd (Harlech Castle 1908; Hill, 1988)<br />
M Entosthodon obtusus Native<br />
VU NT M Entosthodon pulchellus Native S42 10 9 60 One outlier in Aberdeenshire, otherwise northern edge in Caernarfon (Great Orme's Head), large part of GB population in Glamorgan<br />
(Bosanquet, 2008a)<br />
NE NE M Ephemerum crassinervium VU D2 Native 2 2 100 Only British colonies are in Monmouthshire (Wentwood Reservoir), also in Carmarthenshire (Pant-y-llyn Turlough) (Motley & Bosanquet,<br />
subsp. rutheanum 2005), taxonomy revised by Holyoak (2010), formerly E. hibernicum<br />
LC NE M Ephemerum crassinervium Native Rare 12 12 29 Six sites in Monmouthshire, 2 in Brecknock, 1 in Carmarthenshire & 2 in Pembrokeshire make south Wales significant for <strong>this</strong> taxon, only 1<br />
subsp. sessile north Wales record (Llyn Alaw 1988)