OF NORTH WALES. 
267 
The following: are common on the mountains : — 
Rhodiola rosea. 
Saxifraga hirta, platypetala 
Silene acaulis. 
Gnaphalium dioicum. 
Saxifraga stellaris. 
TroUius Europseus. 
Asplenium trichomanes, 
Gistea fragilis, 
Polypodium Dryopteris, 
— Phegopteris 
Ferns. 
Hieracium maculatara, near TwU 
Du. 
Lycopodium alpinura. 
selaginoides. 
Selago. 
Hymenophyllum Tunbridgense. 
Vaccinium Vitis-Idsea. 
Rubus Chamsemorus is hardly to be found in Carnarvon- 
shire. It is said to be common upon the Berwyn mountains, 
on the peaty bogs near the summits. 
