a ee 
THE LICHENS OF PERTHSHIRE St 
P. glaucwm Nyl. Rocks, walls, trees, &e. Very common, and 
recorded from each of the three vice-counties. ‘Gathered by Mr. 
Stuart in i ome ee Lightf. 838 (1777). 
Form fallaz Nyl. 87. Glen nie Cromb. 226. 88. Killin 
and Finlarig, Dios ex Leight. ed. 1, 103. On trees near Loch 
Laidon, 1911. Strath Tummel. 
Var. tenuisectum Cromb. 88. Crianlarich and Ben Lawers, 
Cromb. 227. Rannoch Moor. 
P. lacunosum Nyl. Rocks and boulders in subalpine situations. 
87. Glen Falloch, Cromb. 227. 88. Ben Lawers, Cromb. ex 
Leight. ed. 1, 104. Creag-na-Caillich, Cromb. Granite boulders 
near Rannoch Station, 1911. Boulder above Lochan-a- Chait, at 
2400 ft., 1913 
PARMELIACE. 
Evernia prunasiri Ach. On trunks and branches of trees and 
serahe Frequent in alt three vice-counties, as also is f. sore- 
Ach. 
Var. ra Hook. 88. Fir wood above the Manse at 
Killin, Cromb. prea: oi 1872, 233. Stronaclachich and 
Finlarig Woods) Gren b. 2 
E. furfuracea Fr. Troe “ie old pales, and walls; not common 
87. Glen Falloch, on palings. North shore of Loch Voil. Aber- 
foyle. 88. Ben Lawers and Crianlarich, Holl ex Leight. ed. 1, 90. 
Killin! Cromb. alee te 24. Glen Lochay and Glen Lyon, 
Cromb. 231. Near Perth, Lindsay, 144. Near Crianlarich. 
89. nape Woods, Lindsay, 144. Pelings tt Glen Tilt. 
Strath Ardle, 1 
Form nuda Cromb. 88. Crianlarich, Cromb. 231. 
87. Loch Katrine, Cromb. 233. Pass of Leny, Loch Achray, and 
Aberfoyle, 1914. 88. Killin}, a Loch Earn. 89. Kin 
noull Hill, Lindsay ex oprite 
P. ciliata Nyl. In aaiiar situations to the preceding. 
87. The Penns 1912. 88. Shores of Loch Tay, Cromb. 234. 
Glen Loc 
ra as Nyl. On trunks of trees; rare. 87. Loch 
Katrine, Cromb. 235. 88. Near Fortingal, 1911. 
*P. levigata Ach. On trunks of trees; "ae 87. The Tro 
sachs. Near Loch Achray. Pass of Leny. . South-east aide 
of Loch Earn, 1914. 89. Blair Atholl. 
*P. scortea Ach. On trunks of trees ; rare. . Very fine 
n sycamores, Inverhaggernie, near Crianlarich, er910. Near 
Fortin 
¥: eee Ach. On trees, walls, rocks, and boulders. Very 
common in all three vice-counties, and occasionally fruiting. It 
ae to the cairn of Ben Lawers, 3990 
Form furfuracea Schaer. 87. The Trossachs, 1912. 88. Bir- 
m Hill, Lindsay ex Leight. ed. 1,137. Ben Lawers, Cromb. 
249, Tyndrum, Watson. Trees in Glen Lyon. Rannoch Moor. 
