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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 M Abietinella abietina var. abietina EN A, B Native >50% 10 3 5 Lost from Carmarthenshire & Caernarfon and perhaps from 2 sites in Glamorgan; extant on Anglesey (2 sites) & in Glamorgan (1 site) M Acaulon muticum Native L Adelanthus decipiens Native 14 8 7 Outliers in Devon & Cornwall, otherwise southern edge in Cardiganshire (Cwm Llyfnant) M Aloina aloides Native M Aloina ambigua Native 15 9 10 Widespread but generally uncommon M Aloina rigida CR A, B, C Native >50% 5 1 2 Lost from Monmouthshire, Meirionydd & Denbighshire but still extant in tiny quantity at one site in Flintshire (Halkyn Mountain) M Amblyodon dealbatus EN B Native 9 5 7 One colony in Devon otherwise southern edge in Glamorgan (Whiteford Burrows); vulnerable species of dunes; only inland records from Brecknock (Black Mountains 1981) and Carmarthenshire (1905 & 1929) M Amblystegium confervoides Native 9 6 19 Scattered colonies on carboniferous limestone DD NT M Amblystegium radicale Native Rare 7 7 64 Historically known from single sites in Cornwall & Meirionydd and lost from Cornwall (Blackstock & Holyoak, 2004), however recently found to be present in reed fen in Pembrokeshire & Glamorgan (Bosanquet, 2006b), as well as casually in cereal fields; unlikely to be threatened M Amblystegium serpens var. salinum Native 17 12 16 Widespread on the Welsh coast M Amblystegium serpens var. serpens Native M Amphidium lapponicum Native 11 8 11 S Southern edge in Brecknock/Carmarthenshire (Bosanquet & Motley, 2008) M Amphidium mougeotii Native L Anastrepta orcadensis Native 23 17 6 One outlier in Devon, otherwise southern edge in Cardiganshire (Pumlumon) L Anastrophyllum hellerianum Native 8 7 15 S Southern edge in Brecknock/Glamorgan (Waterfalls area) L Anastrophyllum minutum Native DD DD M Andreaea alpestris EX Native >50% 1 0 0 S Yes Equivocal records from Caernarfon (Snowdon, 1879; Hill, 1988) M Andreaea alpina Native 30 16 8 S Southern edge in Brecknock (Bosanquet & Motley, 2008) M Andreaea megistospora Native Rare 9 6 18 S Southern edge in Pembrokeshire (Carn Ingli), 4 recent north Wales records by ME Newton in different localities compaired to 3 historic ones suggest that <strong>this</strong> species is relatively stable M Andreaea mutabilis Native Rare 7 6 19 S Southern edge in Cardiganshire (Cwm Doethie) M Andreaea rothii subsp. falcata Native M Andreaea rothii subsp. rothii WL Native >50% 6 3 10 Probably under-recorded, but no recent records from Pembrokeshire M Andreaea rupestris var. papillosa WL Native >50% 2 1 50 S Southern edge in Meirionydd, but confusion over identification of British plants M Andreaea rupestris var. rupestris Native L Aneura mirabilis Native 12 11 14 Probably under-recorded because it grows under Sphagnum; widely scattered but often sought without success L Aneura pinguis Native M Anoectangium aestivum Native M Anomobryum concinnatum Native 12 10 15 S Southern edge in Brecknock M Anomobryum julaceum Native EN VU M Anomodon longifolius EN B Native S42 2 2 33 S Southern edge in Monmouthshire (Mounton & Lady Park Wood), where very rare and vulnerable at 2 sites (Bosanquet, 2003) M Anomodon viticulosus Native L Anthelia julacea Native 14 10 5 S Southern edge in Brecknock (Afon Irfon) L Anthelia juratzkana EN B Native 5 3 4 S Yes Southern edge in Meirionydd (Cadair Idris) H Anthoceros agrestis Arch? H Anthoceros punctatus Native M Antitrichia curtipendula EN A Native >50% 25 8 3 Lost from Monmouthshire & Pembrokeshire, and restricted in south Wales to one site in Brecknock (Darren Llwyd), most north Wales records are pre-1970 L Aphanolejeunea microscopica Native 19 14 5 S Southern edge in Glamorgan (Sgwd Gwladys) M Aphanorrhegma patens Native M Archidium alternifolium Native M Arctoa fulvella Native 6 6 11 S Southern edge in Caernarfon, lost from Meirionydd CR CR M Atrichum angustatum RE Native S42 >50% 2 0 0 W Lost from Carmarthenshire (Afon Llwchwr 1926; Bosanquet et al., 2005) and now restricted to SE England M Atrichum crispum NA Neo M Atrichum tenellum VU D2 Native 4 4 9 Present at single sites in Brecknock (Upper Neuadd Reservoir; Motley & Bosanquet, 2005), Pembrokeshire (Waun Isaf; SDS Bosanquet) & Cardiganshire (Nant y Moch Reservoir; SDS Bosanquet) 29
30 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 M Atrichum undulatum var. undulatum Native M Aulacomnium androgynum Native M Aulacomnium palustre Native L Barbilophozia atlantica Native 21 18 13 S Southern edge in Cardiganshire L Barbilophozia attenuata Native L Barbilophozia barbata Native L Barbilophozia floerkei Native L Barbilophozia hatcheri VU- A-, B- Native >50% 6 3 2 S Southern edge in Radnorshire VU NT L Barbilophozia kunzeana VU D2 Native S42 3 3 18 S Southern edge in Monmouthshire (Nant y Twyn 1998; Bosanquet, 2003), also single sites in Brecknock (Nant Gwnfel 1996; Woods, 2006) & Denbighshire (Moel Dywyll 1984; TBDB) M Barbula convoluta Native M Barbula unguiculata Native M Bartramia halleriana Native 24 17 16 S Southern edge in Brecknock (Waterfalls area) M Bartramia ithyphylla Native M Bartramia pomiformis Native CR CR M Bartramia stricta EN A, B Native S42 >50% 2 1 100 Only extant GB colony is in Radnorshire (Stanner Rocks), lost from Montgomeryshire (Breidden Hill 1962), historic records from Sussex & Perthshire L Bazzania tricrenata NT B Native 20 16 5 S Lost from Brecknock & Carmarthenshire, now southern edge in Meirionydd L Bazzania trilobata Native L Blasia pusilla Native L Blepharostoma trichophyllum Native M Blindia acuta Native M Brachydontium trichodes Native Rare 18 14 16 Frequent in Brecon Beacons (Bosanquet & Motley, 2008) M Brachytheciastrum velutinum Native M Brachythecium albicans Native M Brachythecium glareosum Native M Brachythecium mildeanum Native M Brachythecium rivulare Native M Brachythecium rutabulum Native M Brachythecium salebrosum WL Native 1 1 1 W Western edge in Carmarthenshire (Cwm Gwernen; Bosanquet et al., 2005), only Welsh record M Breutelia chrysocoma Native M Bryoerythrophyllum ferruginascens Native M Bryoerythrophyllum recurvirostrum Native M Bryum algovicum Native M Bryum alpinum Native M Bryum archangelicum Native M Bryum argenteum Native M Bryum bornholmense Native M Bryum caespiticium Native EN VU M Bryum calophyllum CR A, B Native S42 Rare >50% 6 1 7 S Southern edge was in Cardiganshire, now in Anglesey, extant sparsely over 30x7m at Tywyn Aberffraw, lost from 5 other sites (Holyoak, 2001b) M Bryum canariense Native 14 9 30 One outlier in Lancashire, otherwise northern edge on Anglesey M Bryum capillare Native M Bryum creberrimum DD Native 7 5 26 Lost from Brecknock, last seen 1907; perhaps under-recorded throughout GB M Bryum dichotomum Native M Bryum donianum Native NT NT M Bryum dyffrynense VU D2 Native 2 2 22 Holyoak (2003) gives Morfa Dyffryn as type locality of Bryum dyffrynense M Bryum elegans VU D2 Native 2 2 5 S Extinct in southern England, southern edge now in Denbighshire (World's End; Hill, 1988) M Bryum gemmiferum Native
Page 1 and 2: 1 Plantlife Cymru Uned 14, Llys Cas
Page 3 and 4: A Bryophyte Red Data List for Wales
Page 29: A Bryophyte Red Data List for Wales
Page 33 and 34: 32 Comments Disjunct from Scotland?

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