274 
FLORA OF FORFARSHIRE. 
P. seal arts, Hook. Olive and black imbricated Psora. 
H. 192. 
Reeky Linn. 
Sou am aria, Hook. Squamaria. 
JBr . sp . and v . 21. F . 7. 
S. hypnorum, Hook. Spreading ground Squamaria. H. 
194. 
Glen Dole, Clova, not common. 
S. candelaria , Hook. Yellow candle Squamaria. H. 194. 
Walls and rocks, not [common. Clova ; Balbeuclily ; In- 
vergowrie. 
S. elegans, Hook. Elegant orange Squamaria. H. 195. 
Rocks on the coast frequent. 
S. gelid a, Delise. Flesh-coloured alpine Squamaria. H. 
195. 
Clova mountains near their summits. It also occurs near 
the summit of Ben Lawers, Perthshire, and at the Linn of 
Dee, Aberdeenshire, as in Clova, always upon the micace- 
ous schist. 
S. affinis, Iloek. Spongy Squamaria. H. 196. 
On trees, Glen Dole, Clova, not common, in ft. 
S. circinata , Hook. Circinate Squamaria. H. 196. 
Clova, Mr G. Hon. 
S. sajcicola , Hook. Radiated wall Squamaria. H. 197. 
Walls and rocks frequent. Clova ; Reeky Linn ; near 
Brechin ; Balbeuchly ; Broughty Castle ; Hare Craigs ; 
Ninewells ; and on the “ Paddock Stane ” near Invergowrie — 
a large boulder of gneiss which is probably the remaining 
pillar of a Druidical temple. 
Placodium, Fee. Placodium. 
Br.sp. 4. F . 2. 
P. canescens, DC. Grey tree Placodium. H. 197 
