44 THE LICHENS OF PERTHSHIRE 
Between Rannoch Station and Loch Rannoch. Finlarig, 1913. 
89. Near Moulin, and Loch of Lows. 
oe sae ais Nyl. On trunks of old nine &e. 87. Glen 
Falloch, 1864, Carroll in J. Bot. 1866, 23. g. Aged pines in 
the Black Wood of Rannoch, Cromb. 2. east side of Loch 
Earn, sch 
P. amara Nyl. Trunks of trees, especially sycamore, elm, and 
beech. anes in all three vice-counties. 
P. lacteaNyl. On damp a pe by or near streams. 
87. 
Fre 
foyle, 1914. 88. Oroag sae Catiiiohs, Crom. ee J. Bot. 1882, 271. 
B : — 
orm rupestris DC. 87. Aberfoy in eet 88. Bir 
Lindsay ex Leight. ed. 1, 239. Near Killin, at 2000 ft., Waison. 
P. areolata Nyl. On rocks and walls. 88. Oreag-na-Caillich 
and Craig Tulloch, Cromb. 500. 
P. dealbata Nyl. On siliceous rocks. Frequent in all three 
ieee It ascends to ont ft. on Ben- a-Chroin, and 
3350 ft., or higher, on Ben Law 
Form corallina Cromb. 88. ¥ “ Upon highland rocks about 
inlarig: in. Breadalbane,” Stuart ex Lightfoot, 66. 89. Ben-y- 
Gloe, sidan 
P. ceuthocarpa Turn. & Borr. On rocks. 87. Cairn on. Ben- 
Be sol 3101 ft., 19138. 88. Creag-na- “Caillich, Cromb. 502. 
igh 
E microstictica Cromb.. 88. On micaceous rock, Allt 
Inverhaggernie, Crianlarich, 1910. 
*P, concreta Nyl. On schistose rocks. 88. Alli Dubh Ghalair, 
Meall-na-Saone, at 2500 ft., 1903. 
Form Westringit Nyl. 87. Ben-a-Chroin, at 3000 ft., and 
Grey Heights, near Crianlarich, 1913. 88. Craig Tulloch, Cromb. 
ex’ Leight. ed. 3, 227. Ben Chalum, Ben More, and summit of 
Am Binnein, 3820 ft 
P. Wulfenii DO. On trunks of trees. 88. Creag- -na-Caillich, 
Crom’. 506. Gee near Crianlarich. 89. Blair Atholl, 
- leioplaca Schaer. On-the bark of trees. Frequent in va 
three vice-counties 
*Form hesaspora Nyl. 88. Falls of Lochay, 19 
P. glomera aer. Incrusting dead mosses high moun- 
tains. 88. North side of Ben Lawers, 1864, Carroll in J. Bot. 
1865. Cee ee ee ex Mudd, 277. Meall: ¢ Gh aordie, 
Gromb. ex Leight. ed. 1, 244, 
eos 
vE 
