Liparis Loeselii
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CARMARTHENSHIRE LOCAL BIODIVERSITY ACTION PLAN LBAP/S42 BRYOPHYTES Please refer to http://rbg-web2.rbge.org.uk/bbs/bbs.htm for more detailed species description information All photos copyright S. Bosanquet OVERALL OBJECTIVES • To identify new sites for survey in the county. • Encourage volunteer interest in bryophytes. • To use key species as a focus for public/school engagement. • To raise awareness of these species and the issues affecting them. SPECIES PHOTO HABITAT/CARMS SITES ISSUES/ACTION REQUIRED Baltic bryum • Found on the north side of • Grazing of dune–saltmarsh Bryum marratti Tywyn Burrows, and near transition for Bryum marratii Ferryside at Morfa Uchaf, in both cases where freshwater flows from dunes on to grazed salt marsh. Sea bryum Bryum • Not seen in Carms since 1910 • Dune remobilisation for Bryum warneum but recently found at warneum and Petalophyllum Whiteford Burrows. ralfsii • CCC/MOD/NRW all removing sea buckthorn from coastal dunes. NRW recreating slacks at Pendine and Pembrey ranges Multi-fruited river •Found on the Teifi around • Laurel and conifer clearing for moss Cenarth, Henllan, Pont Tyweli Dendrocryphaea lamyana by the Dendrocryphaea and Maesycrugiau, but Teifi lamyana commoner on the sunny north • Info passed to local anglers. bank of the river. Also at one site on the Tywi at Nantgaredig – both SACs. It is found on rocks on banks and overhanging trees. Irish Daltonia • Spreading into Wales from • No actions suitable. Daltonia Ireland – likes ultrahumid spachnoides willow in conifer areas. One record from Brechfa Forest and one from near Llyn Brianne. Lead moss • Found on two disused lead • SSSI protection for Ditrichum Ditrichum mines at Rhandirmwyn. The plumbicola and Scopelophila plumbicola main site was designated in cataractae 2013 as Mwyngloddfa Nantymwyn SSSI. Tongue-leaved • Found on one disused lead • SSSI protection for Ditrichum copper moss mines at Rhandirmwyn. The plumbicola and Scopelophila Scopelophila site was designated in 2013 as cataractae cataractae Mwyngloddfa Nantymwyn SSSI. Awl-leaved • Found on acidic banks above • Further survey for Ditrichum ditrichum coastal creeks. One record subulatum (estuary banks), Ditrichum from the Taf estuary north of subulatum Dylan Thomas’ Boathouse, Laugharne. Portuguese pocket •Found at Dryslwyn castle, but • Scrub clearance at Dryslwyn moss gorse scrub has invaded here, Castle for Fissidens curvatus Fissidens curvatus and also recorded on a lane • Discuss with CADW? bank near Llandeilo. Fragile frillwort •Found at Pont-ar-Wysg where • Maintain upland grazing for Fossombronia a sheep track crosses a base- Fossombronia fimbriata fimbriata rich flush. Pitted frillwort •Found on banks of Usk • Further survey - upland pools. Fossombronia Reservoir foveolata Most Fossombronia look identical and their spores need to be checked. Lesser squirrel tail •Found on sycamores at St • Sycamore protection at Sir moss John’s Hill, on the south side of John’s Hill for Habrodon Habrodon Laugharne. perpusillus perpusillus • CCC PROW informed of presence of moss at St John’s Hill Veilwort •Found in tussocky rank • Water level management on Pallavicinia lyellii Molinia at Cors Goch, Glyn bog, bogs for Pallavicinia lyellii Llyn Llech Owain, Llanpumsaint and recently on a ridge above Rhandirmwyn. Petalwort •Found at Laugharne–Pendine Petalophyllum Burrows; extinct at Pembrey ralfsii and Tywyn Burrows Willson’s pottia •Extinct, recorded once near • Further survey of coastal slopes Pottia wilsonii Llansteffan in 1907. near Llansteffan Spreading-leaved •Found on a verge near • Further survey - (arable and rye- beardless moss Ferryside. grass leys) Weissia squarrosa • Pass details on to CCC Streetscene re verge management. • Recording is continuing and new sites continue to be found • Other – the Oceanic Ravine bryophyte assemblage is threatened by hydro schemes through the reduction of humidity when water is removed to go through turbines. • Further survey for Tortula wilsonii (thin soil on coastal rock). .