266 
ON THE GEOLOGY AND BOTANY 
List of Snowdon Plants, hy William Wilson of Warrington, 
Esq. August 1828. 
PLANTiE RARISSIM^. 
Anthericum serotinum, near Twll 
Du. 
Atabis hispida, Clogwyn Du'r Ar- 
dhu. 
Saxifraga csespitosa, near Twll 
Du. 
Ferns. 
Woodsia ilvensis, near 
Llyn y Cwn 
Hyperborea, Clogwyi 
y Garnedd. 
Cyathea (now Cistea) regia, Clog- 
wyn Du'r Ardhu. 
jar "J 
4 
PLANTS FllEQUENTIORES. 
Saxifraga nivalis, Wyddva summit, Epilobium alsinifolium, Cwm Gaseg, 
and near Twll Du. 
Cerastium latifolium, Clogwyn y 
Garacold. 
Aspidium Lonchitis. 
Serratula alpina. 
Salix herbacea. 
Epipactis orgifolia. 
Orchis albida, near Llanberris, be- 
low Ffyanon Freeh. 
Juncus triglumis, 
Sedum Fosterianum. 
Saxifraga oppositifolia. 
Juniperus nanus, Glyder Fawr. 
Subularia aquatica, Lleyn Ogwen. 
Isoetes lacustris, Ffyanon Freeh. 
Chara gracilis, Lleyn Idwal. 
Alisma natans, between the lakes at 
Llanberris. 
Lobelia Dortmanna, Llanberris 
Lakes, Lleyn IdwaU 
Potentilla alpestris, Clogwyn y Gar- 
cold. 
Asplenium viride, near Twll Du. 
septentrionale. 
below Garned Llenelyn, and by 
Aber Waterfall. 
Rubus saxatilis, near Twll Du, also 
at Fachwere. 
Papaver Cambricum, near Llanber- 
ris. 
Thalictrum minus, Clogwyn Du'r, 
Ardhu, and Twll Du. 
— alpinum, do., and near 
Twll Du. 
Poa alpina, do., and Clogwyn y Gar- 
nedd. 
glauca, near Twll Du. 
Epilobium angustifolium, by Lleyn 
y Cwm. 
Carex rigida, Wyddfa summit. 
atrata, below Ffynnon Freeh. 
Draba incana, do. 
Galium boreale, do., and near TwU 
Du. 
Arenaria verna, do. do. 
Rosa villosa, near Llanberris. 
Hieracium alpinum, near Lleyn y 
Cwm. 
Asplenium septentrionale, Hyperborea, and Hieracium al- 
pinum, are so excessively scarce in Carnarvonshire, indeed 
almost extinct, that there is little probability' of obtaining 
them : they are more plentiful in Scotland. The first of these 
is found chiefly on Arthur's Seat. 
