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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
L Harpanthus scutatus Native
NT LC M Hedwigia ciliata var. ciliata VU B Native 11 6 25 One recent record from north Wales (RG Woods pers. comm., 2010), other recent records come from stone tiled roofs in the south, remainder
are based on a herbarium revision so decline may be overemphasised
NT LC M Hedwigia ciliata var. leucophaea DD Native 1 1 25 S Southern edge in Monmouthshire (Llangua Church) & nearby Herefordshire (Callaghan, 2006)
M Hedwigia integrifolia Native Rare 19 12 17 S Southern edge in Pembrokeshire (Craig Talfynydd)
M Hedwigia stellata Native
M Hennediella heimii Native
M Hennediella stanfordensis NA Neo 20 20 25 Common on the Severn, Usk, Wye and their tributaries
L Herbertus aduncus Native 13 12 6 S Southern edge in Meirionydd (Cadair Idris area)
L Herbertus stramineus Native 7 6 5 S Southern edge in Meirionydd (Llyn y Gafr, Cadair Idris)
M Herzogiella seligeri VU D2 Native 1 1 1 W Western edge in Monmouthshire (Penyclawdd), only Welsh site
M Heterocladium heteropterum
var. flaccidum Native
M Heterocladium heteropterum
var. heteropterum Native
M Heterocladium wulfsbergii Native 19 11 30 Recognised by Crundwell & Smith (2000) and found to be widespread in western Britain
M Homalia trichomanoides Native
M Homalothecium lutescens Native
M Homalothecium sericeum Native
M Hookeria lucens Native
M Hygroamblystegium fluviatile Native
M Hygroamblystegium humile VU D2 Native 5 3 4 Lost from Meirionydd & Denbighshire; extant in Monmouthshire (Dingestow & Magor) & Flintshire (nr Buckley)
M Hygroamblystegium tenax Native
M Hygroamblystegium varium Native
L Hygrobiella laxifolia Native 25 21 10 S Extinct in SE England, now southern edge in Carmarthenshire (Brechfa Forest)
LC NT M Hygrohypnum duriusculum EN A, B Native >50% 4 2 10 S Southern edge was in Meirionydd (near Dolgellau; Hill, 1988) but not seen there recently, now perhaps only in Snowdonia
M Hygrohypnum eugyrium Native 33 19 9 S Lost from Devon, southern edge now in Brecknock (Dyffryn Crawnon; Woods, 2006), apparent decline is probably due to many undated north
Wales records
M Hygrohypnum luridum Native
M Hygrohypnum ochraceum Native
M Hylocomiastrum umbratum Native 21 14 5 S Southern edge in Cardiganshire (Cwm Rheidol)
M Hylocomium splendens Native
M Hymenostylium recurvirostrum
var. recurvirostrum Native
M Hyocomium armoricum Native
M Hypnum andoi Native
M Hypnum callichroum VU- A- Native >50% 22 9 4 S Southern edge in Carmarthenshire (Mynydd Mallaen)
M Hypnum cupressiforme
var. cupressiforme Native
M Hypnum cupressiforme var. lacunosum Native
M Hypnum cupressiforme
var. resupinatum Native
M Hypnum hamulosum VU- A-, B- Native >50% 6 2 3 S Southern edge in Meirionydd (Cadair Idris), most records were by D.A. Ratcliffe (undated) and many sites have not been re-examined
M Hypnum imponens EN B Native 3 2 3 Wet heaths and bogs in north Wales, very rare (Hill, 1988), records are from 1988 (Mynydd Hiraethog), 1960 & 1970
M Hypnum jutlandicum Native
M Isopterygiopsis muelleriana VU- A-, B- Native >50% 2 1 3 S Southern edge in Caernarfon (4 sites; Hill, 1988), in areas with little thorough post-1970 recording
M Isopterygiopsis pulchella Native
M Isothecium alopecuroides Native
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