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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 Pseudocrossidium hornschuchianum Native<br />
M Pseudocrossidium revolutum Native<br />
M Pseudoleskeella catenulata RE Native >50% 1 0 0 S Southern edge in Caernarfon (Carneddau; Hill, 1988)<br />
M Pseudoscleropodium purum Native<br />
M Pseudotaxiphyllum elegans Native<br />
M Pterigynandrum filiforme RE Native >50% 2 0 0 S Lost from Caernarfon (3 sites, last in 1928; Hill, 1988) & Brecknock (Sennybridge 1907)<br />
M Pterogonium gracile Native<br />
M Pterygoneurum ovatum RE Native >50% 3 0 0 Extinct by 1830 (Hill, 1988) and declining rapidly in England<br />
L Ptilidium ciliare Native<br />
L Ptilidium pulcherrimum Native 29 19 8 Uncommon and usually in small quantity in east Wales, probably just a casual<br />
M Ptilium crista-castrensis Native 9 7 3 Apart from possibly introduced plants in East Anglia and Gloucestershire, southern edge in Montgomeryshire<br />
M Ptychomitrium polyphyllum Native<br />
M Pylaisia polyantha Native 11 9 15 W Western edge in Meirionydd, lost from Anglesey but recently found at several new sites in Monmouthshire<br />
M Racomitrium aciculare Native<br />
M Racomitrium affine Native<br />
M Racomitrium aquaticum Native<br />
M Racomitrium canescens Native 9 6 13 True R. canescens is restricted to calcareous dunes and limestone hills<br />
M Racomitrium ellipticum Native 12 9 5 S Southern edge in Meirionydd (Cadair Idris)<br />
M Racomitrium elongatum Native<br />
M Racomitrium ericoides Native<br />
M Racomitrium fasciculare Native<br />
M Racomitrium heterostichum Native<br />
M Racomitrium lanuginosum Native<br />
NT LC M Racomitrium macounii VU- A-, B- Native >50% 7 3 17 S Southern edge in Carmarthenshire (Afon Tywi, Dinas RSPB; Bosanquet et al., 2005), also in Brecknock (Nant Irfon; Woods, 2006) and recently<br />
at 1 site in north Wales (Afon Tryweryn) but only old records from 5 others<br />
M Racomitrium sudeticum Native<br />
L Radula aquilegia VU- A-, B- Native >50% 11 4 2 S Southern edge in Cardiganshire (Cwm Rheidol), desperate lack of recent records from north Wales but perhaps because it is too frequent to<br />
note specifically<br />
L Radula complanata Native<br />
L Radula lindenbergiana Native<br />
L Radula voluta EN B Native Rare 8 5 22 S Southern edge in Meirionydd; Hill (1988) reports 11 sites, some of which have been relocated by ME Newton and ABG Averis; Hydroelectric<br />
power schemes are thought to be a particular threat to <strong>this</strong> hygrophilous species.<br />
L Reboulia hemisphaerica Native<br />
M Rhabdoweisia crenulata Native 30 20 18 S Southern edge in Glamorgan (Craig y Llyn)<br />
M Rhabdoweisia crispata Native<br />
M Rhabdoweisia fugax Native<br />
M Rhizomnium pseudopunctatum Native<br />
M Rhizomnium punctatum Native<br />
M Rhodobryum roseum Native<br />
M Rhynchostegiella curviseta RE Native >50% 2 0 0 Lost from Monmouthshire (Llanthony Valley pre-1920, Tintern 1925; Bosanquet, 2003)<br />
M Rhynchostegiella tenella Native<br />
M Rhynchostegiella teneriffae Native<br />
M Rhynchostegium confertum Native<br />
M Rhynchostegium megapolitanum Native<br />
M Rhynchostegium murale Native<br />
M Rhytidiadelphus loreus Native<br />
M Rhytidiadelphus squarrosus Native<br />
43