Draft The mosses and liverwort records for Pembrokeshire (vc 45)

Tortula intermedia

West Williamston ARP 1980, MEN 1993; Pembroke Castle PMR 1990; Carew Quarry PMR 1991; sand dunes Freshwater East & limestone Bosherston JSH 1992; walls Pembroke main street JHS 1993; South Angle Peninsula MEN 1994; Stackpole MEN 1995

Tortula laevipila

On tree root by river Old Mill Pond Gounds JSH 1991; Stackpole MEN 1995

Tortula latifolia

West Williamston ARP 1980; Abercych (Perry 1981); on tree boles in flood zone of Afon Teifi just N of Abercych TLB 1983 (Hill 1984b); on silty trees on the south bank of Afon Teifi (Orange 1993)

Tortula marginata

On concrete block Pickton Park RCS 1980 (Perry 1980)

Tortula muralis

Widespread: on Old Red Sandstone in Monk Haven (Swinscow 1959) ;on limestone West Williamston ARP 1980; Pembroke Castle, Broadhaven & Popton Point PMR 1990; on concrete Pembroke Upper Mill Pond JSH 1990; on concrete nr Skrinkle JSH 1992; Pembroke main street & Freshwater West JSH 1993; Orielton MEN 1993; Stackpole MEN 1995

Tortula papillosa

On horse chestnut & nearby tarmac path Neyland RCS 1992; wall by Mill Pond & Pembroke main street JHS 1993 (Blockeel 1993)

Tortula ruralis

Rat Island, Popton Point & Broadhaven PMR 1990; sand dune turf Brownslade Burrows JSH 1991; Waterloo JSH 1992; Bosherston MEN 1995

Tortula ruralis ssp. ruraliformis

Sand dune turf Broadhaven & Brownslade Burrows PMR 1990,91; The Bennett (Ashall et al. 1995a); Kilpaison Burrows (Ashall et al. 1994b); Stackpole (Ashall et al. 1994a), MEN 1995; Freshwater East & West Williamston JSH 1992; Freshwater West MEN 1993

Tortula subulata

St David's area (Dixon 1900)

Tortula virescens

With Tortula papillosa on tarmac path Neyland RCS 1992

Trichostomum brachydontium

Widespread: St David's area (Dixon 1900); sheltered cliffs and in caves Skokholm (Gillham 1954); West Williamston ARP 1980, MEN 1993; Stackpole Quay PMR 1989; woodland bank Pembroke Upper Mill Pond JSH 1990; Goldborough Pill PMR 1991; Sam's Wood JSH 1991; Waterloo, on concrete nr Skrinkle & Bosherston JSH 1992; Hook Wood RCS 1992; Freshwater West MEN 1993; South Angle Peninsula MEN 1994

Trichostomum crispulum

Widespread: in coastal oakwood Saundersfoot (Swinscow 1959); roadside south of Snailston, Watwick Bay & West Dale Bay (Dalby 1965); West Williamston ARP 1980, JSH 1992, MEN 1993; Rat Island & Broadhaven PMR 1990; on sand Brownslade Burrows JSH 1991; Waterloo & on limestone Bosherston JSH 1992; Freshwater West MEN 1994; Bosherston MEN 1995

Ulota crispa

Epiphyte on trees Castlebeach Wood (Dalby 1965); on trees Tycanol (Rose 1975), MEN 1994; West Williamston ARP 1980, JSH 1992; on elders & willows Martin's Haven PMR 1991; on branch of willow Pembroke Upper Mill Pond JSH 1990; Pencelly Forest, Sam's Wood & Parkfield Gate PMR 1991; Old Mill Grounds JSH 1991; on beech Minwear Wood JSH 1992; Hook Wood RCS 1992,1996; Little Milford RCS 1993, MEN 1996; Orielton & Cwm Gwaun MEN 1993; Llangloffan ADH & RGW 1995

Ulota phyllantha

In dry coastal & inland areas Skokholm (Gillham 1954); on trees Walwyn's Castle (Swinscow 1959); epiphyte on trees Castlebeach Wood, Point Wood, Dale Fort (Dalby 1965); West Williamston ARP 1980; on branch of elder Pembroke Upper Mill Pond JSH 1990; on elders & willows Martin's Haven, Parkfield Gate PMR 1991; Llangloffan Fen ADH & RGW 1995; Orielton & Pant-teg MEN 1995
Weissia controversa

Marshy wood nr Trewellwell & Monk Haven (Swinscow 1959); on old field & roadside banks around Dale & gravel quarry nr Crabhall Farm (Dalby 1965); West Williamston ARP 1980, JSH 1992; on soil Pembroke Upper Mill Pond JSH 1990; Goldborough Pill PMR 1991; The Ridgeway JSH 1991; coast path south of West Angle Bay & nr Skrinke on clay bank Bosherston JSH 1992; Stackpole MEN 1995

Weissia microstoma

On walls of eastern garden Skokholm (Gillham 1954; Vomit Field St Ann's Head (Dalby 1965); West Williamston ARP 1980; cliff top Stackpole MEN 1993; cliff by beach Bosherston MEN 1994; on ground Dowrog Common MEN 1995

Weissia perssonii (NS, EC, RDB/E, KS)

Craggy sea cliff on SW side of Strumble Head RCS 1980 (Perry 1981)

Zygodon baumgartneri

West Williamston RGW 1980; banks of Eastern Cleddau nr Blackpool Mill JSH 1991; Llangloffan Fen ADH & RGW 1995; Clyngwyn MEN 1994

Zygodon conoideus

West Williamston ARP 1980; on elder Old Mill Grounds JSH 1991; Stackpole MEN 1993; Pant-teg MEN 1995

Zygodon viridissimus

Widespread as an epiphyte on trees, less common on stone walls in Dale Village (Dalby 1965); on oak trees Tycanol (Rose 1975); bark of holm oak Pembroke Upper Mill Pond JSH 1990; coastal wood nr Bentlass & wood nr St Petrox PMR 1991; on wall Sam's Wood JSH 1991; St Daniel's Churchyard & on ground nr West Angle Bay JSH 1992; Orielton MEN 1993,94; Stackpole MEN 1995

Liverworts

Aneura pinguis

St Ishmael's (Brinkman 1908); a north western flush Skokholm (Gillham 1954); wet sandy soil in gravel pit nr Crabhall Marsh (Dalby 1965); flushes Brynberian Moor (Meade 1981), MEN 1994; Carningli Common & Mynydd Preseli (Burn 1984); mire Strumble Head (Perry 1981, Blackstock et al. 1988); on rock in stream nr West Angle Bay JSH 1992; Freshwater West MEN 1993,94; Bosherston MEN 1994,96; Llanglffon Fen ADH & RGW 1995; Stackpole MEN 1995

Anthoceros punctatus

St Ishmael's (Brinkman 1908); damp bare soil in old stone quarry nr Crabhall Marsh (Dalby 1965); damp soil at the base of trees Hook Wood Eastern Cleddau RCS 1992 (Long 1993)

Barbilophozia attenuata

Shady rocks Tycanol (Rose 1975), MEN 1994; rocky outcrops in woods nr Lawrenny (Perry 1981); rocks nr Gt Treffgarne Mt (Perry 1980); Molinia grasslands Ambleston Common, Gors Fawr (Meade 1981); on bank Pant-teg Forest MEN 1995
Barbilophozia floerkei

Brynberian Moor (British Bryological Society Meeting 1980)

Bazzania trilobata

Shady rocks Tycanol (Rose 1975, Saunders 1988); Wood Trevallen Broom Wood, Aber Mawr, Castle Pill Wood (Saunders 1988); rocks around Gt Treffgarne Mt (Perry 1981); Maiden Castle PMR 1992; on bank Pant-teg Forest MEN 1995

Blasia pusilla

Crymych (Brinkman 1908)

Calypogeia arguta

St Ishmael's (Brinkman 1908); rabbit burrow on north coast Skokholm (Gillham 1954); characteristic of bare soil on damp banks overhung by other vegetation around Dale (Dalby 1965); loam Tycanol (Rose 1975); Cwm Gwaun MEN 1993; marsh Brynberian Moor (Meade 1981), MEN 1994; Gors Fawr (Meade 1981); Goldborough Pill PMR 1991; banks of Eastern Cleddau nr Blackpool Mill JSH 1991; Hook Wood RCS 1992,1996; Little Milford RCS 1993; limestone Stackpole JSH 1993; West Williamston MEN 1993; Dowrog Common & Pant-teg Forest MEN 1995

Calypogeia azurea (NS)

St Ishmael's (Brinkman 1908)

Calypogeia fissa

On a disused rabbit burrow nr east pond Skokholm (Gillham 1954); growing on Carex paniculata tussocks Mill Bay, on rock outcrops Castlebeach Wood & base of cliff below Cliff Cottages on loam Tycanol (Rose 1975); flushes Ambleston Common, Gors Fawr (Meade 1981); Mynydd Preseli (Burn 1984); woodland bank Pembroke Upper Mill Pond JSH 1990; clay bank Sam's Wood JSH 1991; clay bank Bosherston JSH 1992; Hook Wood RCS 1992,1996; Little Milford RCS 1993; Cwm Gwaun MEN 1993; Orielton MEN 1994; on tree Pengelli Forest MEN 1995

Calypogeia muelleriana

Shady rocks Tycanol (Rose 1975), MEN 1994; heathland, flushes & fens Ambleston Common, Dowrog Common, Cilau Moor, Trefeiddan Moor, Trerhos Common & Tretio Common (Meade 1981); woodland bank Pembroke Upper Mill Pond JSH 1990; clay bank Sam's Wood JSH 1991; Orielton MEN 1993; Bosherston MEN 1994; Llangloffan Fen MEN 1995

Calypogeia sphagnicola

Esgyrn Bottom raised bog (Perry 1981)

Cephalozia bicuspidata

St Ishmael's, Crymych & Mynydd Preseli (Brinkman 1908); damp soil at base of cliffs below Cliff Cottages (Dalby 1965); damp rocks Tycanol (Rose 1975); Ambleston Common (Meade 1981); wet ground Sam's Wood JSH 1991; Hook Wood RCS 1992

Cephalozia connivens

Mynydd Preseli (Swinscow 1959), in heath-mire complex THB & MY 1994; heathland Ambleston Common & Cilau Moor (Meade 1981); Tycanol MEN 1994

Cephalozia lunulifolia

Damp wood Tycanol (Rose 1975); Esgyrn Bottom raised bog (Perry 1981); heathland Brynberian Moor & Gors Fawr (Meade 1981); Hook Wood 1980 (Perry 1981), RCS 1992

Cephalozia macrostachya (NS)

Heathland Brynberian Moor (Meade 1981); the voucher specimen for this species held at the BBSUK was found to be C. macrostachya var. spinifera (Paton et al. 1996)

Cephaloziella elachista (NR)

Litter in bog Esgyrn Bottom raised bog JAP 1980 (Corley 1982)

Cephaloziella divaricata

St Ishmael's & Preseli (Brinkman 1908); scattered in wet swards & ditches in the sheltered east Skokholm (Gillham 1954); nr Gt Treffgarne Mt (Swinscow 1959); on log Pembroke Upper Mill Pond JSH 1990

Cephaloziella hampeana

Marloes & Gors Fawr (British Bryological Society Meeting 1980); Llys-y-Fran & Wallis Moor ARP 1980

Cephaloziella stellulifera (NS)

St Ishmael's (Brinkman 1908); Abereiddi Bay & limestone sea cliff rocks Lydstep Point JAP 1980 (Perry 1981)

Cephaloziella turneri (RDB/B)

Ferry Hill inlet & Sandy Haven St Ishmael's (Brinkman 1908); refound in Ferry Hill inlet in 1980 (Perry 1981)

Chiloscyphus polyanthos

St Ishmael's & Preseli (Brinkman 1908); cliff flushes, streams and marshy grassland Skokholm (Gillham 1954); Picton Park (Swinscow 1959); Molinia grassland & flushes Ambleston Common, Cilau Moor (Meade 1981); Carningli Common (Burn 1984); on silty tree on the south bank of the Afon Teifi (Orange 1993); & Cwm Gwaun MEN 1993; Orielton MEN 1993,94,95; Tycanol MEN 1994; Stackpole & Pant-teg Forest MEN 1995

Cladopodiella fluitans

Esgyrn Bottom raised bog (Perry 1981); heathland Brynberian Moor (Meade 1981); in heath-mire complex Mynydd Preseli THB & MY 1994

Cladopodiella francisci

Preseli (Brinkman 1908)

Cololejeunea minutissima (NS)

St Ishmael's (Brinkman 1908); on moist sheltered cliffs on the NW coast Skokholm (Gillham 1954); nr Solva (Swinscow 1959); widespread as a tree epiphyte around Dale (Dalby 1965); on willows nr Aber Mawr (Perry 1981); on elders & willows Martin's Haven PMR 1991; Stackpole AH 1995; West Williamston MEN 1996

Conocephalum conicum

Widespread: St Ishmael's (Brinkman 1908); locally dominant on sheltered wet northern cliffs Skokholm (Gillham 1954); damp places nr streams, valley between Snailston Mill Bay, Castlebeach Wood, Cemetery Hill Wood (Dalby 1965); damp rocks Tycanol (Rose 1975); West Williamston ARP 1980, MEN 1993; marshy ground Pembroke Upper Mill Pond JSH 1990; West Moor Cliff nr Swanlake Bay PMR 1992; Clygwyn MEN 1994

Cryptothallus mirabilis

Marshy woodland floor with willows PP 1978 (Perry 1979)

Diplophyllum albicans

St Ishmael's, Crymych & Preseli (Brinkman 1908); rock outcrops Castlebeach Wood (Dalby 1965); rocks & banks Tycanol (Rose 1975), MEN 1994; Mynydd Preseli (Burn 1984); clay bank in woodland Pembroke Upper Mill Pond JSH 1990; Rosebush Quarry PMR 1991, MEN 1993; on stone Sam's Wood & Pencelly Forest PMR 1991; Minwear Wood JSH 1992; Hook Wood RCS 1992; Little Milford RCS 1993; Cwm Gwaun, Brynberian Moor & Pant-teg Forest MEN 1995

Fossombronia angulosa (NS)

Lower part of cliff flushes on north coast Skokholm (Gillham 1954); flushed bank at top of sea cliff, Pigstone Bay, Skomer 1975 DWT (Paton 1976)

Fossombronia caespitiformis (NS)

Bosherston (Swinscow 1959)

Fossombronia husnotii (NS)

Wet car track Mynydd Morfa nr Mathry Jones 1950 (Paton 1975)

Fossombronia pusilla

St Ishmael's (Brinkman 1908); fallow field above gravel pit between Spedlands & Crabhall Farm (Dalby 1965); West Williamston MEN 1993

Fossombronia wondraczekii

Bare soil in wet cattle trodden meadow Keystacks west of Broomhill Farm (Dalby 1965)

Frullania dilatata

St Ishmael's (Brinkman 1908); dry cliffs, walls, bluffs & beside stone tracks Skokholm (Gillham 1954); ash & elder trees Tycanol (Rose 1975), MEN 1994; West Williamston ARP 1980, JSH 1992, MEN 1993; on beech Pembroke Upper Mill Pond JSH 1990; Parkfield Gate, wood east of St Petrox, Monkton Wood, Martin's Haven PMR 1991; on oak & elder Sam's Wood JSH 1991; Minwear Wood & on dead wood by water Bosherston JSH 1992; Little Milford RCS 1993; Orielton MEN 1993,94,95; Pant-teg Forest MEN 1995; Llangloffan Fen ADH & RGW 1995

Frullania fragilifolia (EE)

St Ishmael's (Brinkman 1908); sea cliffs Strumble Head RCS 1980 (Perry 1981); steep coastal slope Pen Clegyr nr St Davids THB 1993

Frullania microphylla (EE)

St Ishmael's (Brinkman 1908); on northern & eastern cliff faces Skokholm (Gillham 1954); sea cliffs Strumble Head RCS 1988 (Perry 1981)

Frullania tamarisci

St Ishmael's (Brinkman 1908); sheltered northern cliff Skokholm (Gillham 1954); on oaks & shaded rocks Tycanol Wood (Rose 1975), MEN 1994; West Williamston ARP 1980, MEN 1993; Strumble Head (Blackstock et al. 1988); St Govan's Head PMR 1990; Sam's Wood PMR 1991; Stackpole (Ashall et al. 1994a); Hook Wood RCS 1992, 1996; Orielton MEN 1993,94,95; Bosherston MEN 1994,95; Clyngwyn MEN 1994; Llangloffan Fen ADH & RGW 1995; Pant-teg Forest MEN 1995

Frullania teneriffae (EE)

St Ishmael's (Brinkman 1908); on boulder in alder & willow mire nr Aber-bach (Perry 1981); rocky tor St Justinians PMR 1991

Gymnocolea inflata

Waun Vachelich (Meade 1981); wet heath Brynberian Moor (Burn 1984), MEN 1995,96; Rosebush MEN 1993,94

Gymnomitrion crenulatum (KS, EE)

Preseli (Brinkman 1908); hill-tops & upper slopes Mynydd Preseli THB & MY 1994

Harpanthus scutatus

On near vertical slightly shaded rocks in woodland at Brynberian & Tycanol AO 1987 (Long 1988)

Jubula hutchinsiae (NS, EE)

In stream Cwm Gwaun nr Fishguard (Swinscow 1959); oak woodlands Cwm Gwaun (Perry 1981): Cwm Gwaun on south bank of river south of Pontfaen MEN 1993, & nr Llanerch MEN 1996

Jungermannia atrovirens

Crymych (Brinkman 1908); on stone by water Bosherston JSH 1992

Jungermannia exsertifolia

Slightly flushed areas on the northern slopes of Mynydd Preseli nr Brynberian JAP 1980 (Perry 1981); hill-tops & upper slopes Mynydd Preseli THB & MY 1994

Jungermannia gracillima

St Ishmael's & Preseli (Brinkman 1908); Molinia bog south side of Sutton Mountain (Perry 1981); Gors Fawr & on clay Puncheston in lane to Dyffryn Mawr JSH 1991; disused railway south of Maenclochog MEN 1995; ridge beside path Little Milford MEN 1996
Jungermannia obovata

Preseli (Brinkman 1908)

Jungermannia pumila

Crymych (Brinkman 1908); Puncheston Common, Trerhos Common (Meade 1981)

Kurzia pauciflora

Mynydd Preseli (Swinscow 1959, Burn 1984); Esgyrn Bottom raised bog (Perry 1981); Ambleston Common & Brynberian Moor MOH 1980 (Perry 1981); heathland & flushes Gors Fawr & Bryberian Moor (Meade 1981)

Kurzia sylvatica (NS)

Shady rocks Tycanol (Rose 1975); on very wet ground Ambleston Common JAP 1980 (Perry 1981); moor Carnau Lladron MEN 1995

Kurzia trichoclados (EE)

On peaty rocks on N slope in oak wooded valley N of Llanerch FR & JD 1965 (Long 1990)

Leiocolea turbinata

West Williamston ARP 1980 (Perry 1981)

Lejeunea cavifolia

St Ishmael's (Brinkman 1908); Little Milford RCS 1993; Bosherston & Orielton MEN 1994

Lejeunea lamacerina (KS)

On damp rocks that descend close to sea level & in caves Skokholm (Gillham 1954); Western Cleddau nr Traffgarne & marshy wood at Trewellwell (Swinscow 1959); rocks Tycanol Rose 1975); West Williamston ARP 1980; clay bank in woodland Pembroke Upper Mill Pond JSH 1990; on stone Sam's Wood JSH 1991; West Moor Cliff nr Swanlake Bay PMR 1992; Hook Wood RCS 1992, 1996; Penally MEN 1994; Bosherston MEN 1994,95; Orielton MEN 1995

Lejeunea patens

St Ishmael's (Brinkman 1908); Mill Bay, Watwick Bay, Dale Fort & Dale Churchyard (Dalby 1965) (but some confusion over L. cavifolia); rocks Tycanol (Rose 1975)

Lejeunea ulicina

Trees Tycanol (Rose 1975); West Williamston ARP 1980; base of tree Pembroke Upper Mill Pond JSH 1990; ash trees Sam's Wood & Old Mill Grounds JSH 1991; Hook Wood RCS 1992,1996; Little Milford RCS 1993; Llangloffan Fen ADH & RGW 1993; Cwm Gwaun MEN 1993; Orielton MEN 1993,94,95; Bosherston & Clygwyn MEN 1994

Lepidozia cupressina

Gt Treffgarne Mt (Swinscow 1959, Perry 1981); rocky outcrops in woods nr Lawrenny (Perry 1981); Maiden Castle PMR 1992

Lepidozia reptans

Crymych (Brinkman 1908); shady banks Tycanol (Rose 1975), MEN 1994; Bridgend Wood (Saunders 1988); banks of Eastern Cleddau nr Blackpool Mill JSH 1992; Hook Wood RCS 1993; Little Milford RCS 1993; hill-tops & upper slopes Mynydd Preseli THB & MY 1994; Little Milford MEN 1996

Lophocolea bidentata

Widespread: St Ishmael's (Brinkman 1908); the most widespread liverwort on Skokholm, scattered in grasslands, heathlands, bracken, rocks in marshes, on banks of streams & ponds, & in the less exposed sea pink community (Gillham 1954); widespread in grass, on banks & in woods, Snailston, Dale Fort, Watwick Bay (Dalby 1965); logs & soil Tycanol (Rose 1975), MEN 1994; West Williamston ARP 1980; Carningli Common (Burn 1984); Strumble Head (Blackstock et al. 1988); woodland Pembroke Upper Mill Pond JSH 1990; clay bank Sam's Wood PMR, JSH 1991; Old Mill Grounds JSH 1991; Hook Wood RCS 1992; Llangloffan Fen ADH & RGW 1995; Orielton MEN 1993,94,95
Lophocolea fragrans (NS)

Heavily grazed grass Skokholm (Gillham 1954); on mosses at base of trees Castlebeach Wood (Dalby 1965); Cwm Felin-y-Gigfran (Perry 1979); slopes SE of Solva Harbour EJ 1980 (Perry 1981); on rock in woodland Pembroke Upper Mill Pond JSH 1990; Orielton MEN 1993

Lophocolea heterophylla

St Ishmael's (Brinkman 1908); common in South Haven Skokholm (Gillham 1954); growing over dead plant material on old field boundary bank nr Little Castle Point & on rotting wood Cemetery Hill Wood (Dalby 1965); on log in woodland Pembroke Upper Mill Pond JSH 1990; rotting wood Sam's Wood PMR JSH 1991; West Williamston JSH 1992; Hook Wood RCS 1992; Little Milford RCS 1993; Orielton MEN 1993;95; Pant-teg Forest MEN 1995

Lophozia bicrenata

Pen Berry EWJ 1950 (Castell & Warburg 1951)

Lophozia excisa

St Ishmael's (Brinkman 1908); Foel Feddau MEN 1996

Lophozia incisa

Cwm Gwaun & Mynydd Preseli JAP (British Bryological Society Meeting 1958)

Lophozia sudetica

Sheltered boulder on N facing side of rocky tor, 330m alt., SW of Foel Drygarn, Mynydd Preseli THB & MMY 1994 (Long 1995)

Lophozia ventricosa

St Ishmael's & Preseli (Brinkman 1908); old gravel pit between Jubilee & Crabhall Farm (Dalby 1965); Fens Cors Fawr, Trerhos Common (Meade 1981); wet heath Mynydd Preseli (Burn 1984); rocks Tycanol (Rose 1975), MEN 1994; Rosebush Quarry PMR 1991; Carnau Lladron JSH 1991; Maiden Castle PMR 1992; Rosebush MEN 1994; Foel Feddau MEN 1996

Lunularia cruciata

St Ishmael's (Brinkman 1908); West Williamston ARP 1980, JSH 1992, MEN 1993; Pembroke Castle PMR 1990; clay bank in woodland Pembroke Upper Mill Pond JSH 1990; Old Mill Grounds JSH 1992; Little Milford RCS 1993; Orielton MEN 1995; Hook Wood RCS 1996

Marchantia polymorpha

Crymych (Brinkman 1908); Waun Caerfarchell (Meade 1981)

Marchesinia mackaii (EE)

St Ishmael's (Brinkman 1908); on wet & dry northern cliffs & as an epiphyte at the base of ferns Skokholm (Gillham 1954); valley nr Solva (Swinscow 1959); slopes SE of Solva Harbour EJ 1980 (Perry 1981); Bosherston MEN 1994,96; Stackpole MEN 1995

Marsupella emarginata

Preseli & Crymych (Brinkman 1908); damp rocks Tycanol (Rose 1975), MEN 1994; Cwm Gwaun MEN 1993; Rosebush Quarry MEN 1993,95; Clyngwyn MEN 1994; hill-tops & upper slopes Mynydd Preseli THB & MY 1994

Marsupella sprucei

On vertical face of boulder Rosebush Quarry MEN 1993 (Long 1994)

Metzgeria conjugata

St Ishmael's (Brinkman 1908)

Metzgeria fruticulosa

Valley nr Solva (Swinscow 1959); branches & trunks of small trees nr Broomhill Farm (Dalby 1965); West Williamston ARP 1980, MEN 1993; elder trees Martin's Haven PMR 1991; on ash Old Mill Grounds JSH 1991; Clyngwyn MEN 1994; Llangloffan Fen ADH & RGW 1995; Hook Wood RCS 1996; the voucher specimen for Pembrokeshire was confirmed as M. fruticulosa by Paton (1977)

Metzgeria furcata

Widespread: St Ishmael's (Brinkman 1908); on dry cliffs, inland bluffs, walls & beneath bracken Skokholm (Gillham 1954); on trees, stone walls, old boundary banks & exposed roots of dead plant material around Dale (Dalby 1965); trees Tycanol (Rose 1975); West Williamston ARP 1980, MEN 1993; bark of tree Pembroke Upper Mill Pond JSH 1990; on oak & ash Sam's Wood & on oak Old Mill Grounds JSH 1991; Minwear Wood JSH 1992; Hook Wood RCS 1992,1996; Cwm Gwaun MEN 1993; Little Milford RCS 1993; Bosherston & Penally MEN 1994; Llangloffan Fen ADH & RGW 1995; Orielton & Pant-teg Forest MEN 1995

Metzgeria temperata

On sallow in swampy woodland Tycanol MFVC 1978 (Corley 1980); West Williamston ARP 1980; Penally MEN 1994; Llangloffan Fen ADH & RGW 1995; Orielton & Pant-teg Forest MEN 1995

Mylia anomala

Heathland, Gors Fawr, Puncheston Common & Trerhos Common (Meade 1981)

Mylia taylorii

Waun Vachelich (Meade 1981)

Moerckia hibernica

North western cliff flushes Skokholm (Gillham 1954)

Nardia compressa

Rosebush Quarry MEN 1994,95

Nardia geoscyphus (NS)

Wet ground Brynberian Moor MEN 1995

Nardia scalaris

St Ishmael's, Preseli & Crymych (Brinkman 1908); moist tracks Tycanol (Rose 1975), MEN 1994; flushes Gors Fawr (Meade 1981); forest between Vagwrias & Trepant Farm JSH 1991; Hook Wood RCS 1992; Rosebush MEN 1993; disused railway south of Maenclochog MEN 1995; Foel Feddau MEN 1996

Nowellia curvifolia

Oak woodlands Cwm Gwaun (Perry 1981); banks of Eastern Cleddau nr Blackpool Mill JSH 1991; Stackpole MEN 1993; Tycanol MEN 1994

Odontoschisma denudatum

Gt Treffgarne Mt (Swinscow 1959)

Odontoschisma sphagni

Flushes Brynberian Moor (Meade 1981), MEN 1993,94,95; Gors Fawr (Meade 1981); in wet heath nr Carn Breseb Mynydd Preseli (Burn 1984), in heath-mire complex Mynydd Preseli THB & MY 1994

Pallavicinia lyelli

Esgyrn Bottom - east end of bog amongst rank Molinia tussocks (SN 980348), MEN 1999.

Pellia endiviifolia

St Ishmael's (Brinkman 1908); on north eastern marsh Skokholm (Gillham 1954); damp places nr streams Watwick Bay, Cemetery Hill Wood (Dalby 1965); woodland Bosherston JSH 1992; MEN 1994; West Williamston MEN 1993; Orielton MEN 1995