474 
APPENDIX. E. 
XII. ICOSANDRIA. 
II. PENTAGYNIA. 
Pyrus domestical This was found by Sir George 
Mackenzie, growing eight feet high, in 
a cleft of lava near Budenstad in Snoe- 
fel-syssel. Another plant of the same 
was also discovered by the same gentle¬ 
man at Eyafiord, on the north coast. 
■ ■■ ■ ■ aucuparia. 
Spiraea Ulmaria. 
III. POLYGYNIA. 
Rosa hibernica.—This, the only species of Rosa 
discovered in Iceland, was sent me by 
Mr. Paulsen with the following remark: 
“ Nulli hie prius obvia. Crescit in rupe 
“ unica ad villam Seljaland.” 
Rubus saxatilis. 
Fragaria vesca. (p. 68.) 
Potentilla verna. 
————— anserina.-—The roots are frequently 
eaten in the southern parts of the 
island. 
---aurea. 
Tormentilla officinalis. 
Geum rivale. (p. 192 and 219.) 
Dryas octopetala.—Its leaves, as observed at p. 39 
