52 THE LICHENS OF PERTHSHIRE 
Form leprosa Del. 88. Rannoch Moor, Cromb. 179. 
Form adunca Cromb. 88. Creag-na-Caillich and Rannoch 
Moor, Cromb. 179. - Ben Chuirn, Ben Lui, and Ben Lawers, 
Watson! 89. Ben-y-Gloe. 
*Form integerrima Wain. 88. Ben Laoigh, at 3300 ft. 
Form turgescens Cromb. Frequent on the mountains. 87. 
Head of Glen Falloch, at 2000ft. 88. Ben serie ! and Rannoch, 
Cromb. 179. Ben More, aa ice Ben Chalum and Ben 
Cruichben. Rannoch Moor. 89. Ben-y-Gloe, at 2700 ft 
Form obtusata Ach. 87. “Ben- sea at 3000 ft. 88. ‘Creag- 
na-Caillich.and Rannoch Moor, Cromb. 180. Ben Chalum, at 
000 ft 
*Form subobtusata Arn. 88. Rannoch Moor. 89. Ben-y- 
Gloe, at 3000 ft., 1912. 
C. amaurocrea Nyl. . Damp heaths on mountains and moors. 
88. Rannoch Moor, Cromb. 180. Ben Chalum, at 3000 it. 
Meall Chuirn, at 1500 ft 
C. destricta Nyl. Exposed mountain summits and elevated 
moorlands.. 88. Ben mE Cromb. 181. Meall-na-Saone, at 
2300 ft Ben-y-Gloe, 1912 
Thamnolia vermicularis Schaer. On the ground or amongst 
mosses on exposed — summits and ridges, descending to 
2700 ft. on Ben Vrac 87. South side of Am Binnein, at 
3500 ft., 1913. 88. eh ‘Lawers !, Turner ex Hook. 65. Creag- 
na-Caillich, Cromb. North side of Am Binnein, at 3750 ft. Ben 
Laoigh and Meall Chuirn. 89. Ben Vrackie!, Cromb. . Ben-y- 
Gloe, at 3500 ft. 
Canocoxtsces, 
Citron ebeneum A. L. Sm. On roots in damp shad 
places. 87. The “hein 88. Killin, Smith, 3. Glen Lochay, 
South-east side of Loch Harn, 1914. Mr. Watson has found 
corticole examples near Killin. The specimens were named by 
Miss Smith. 
Racodium rupestre Pers. _Damp perpendicular or What lo 
rocks. 88. Killin, Smith, 4. Achrioch, Tyndrum, Waison 
Banks of River Tummel. 89. Dunkeld. Ben Vrackie, at 2700 ft, 
Lecweacez. 
- Gyalecta eetoveelen tages: On rocks, preferring those that 
are calcareous; more rarely on mosses. 88. Ben Lawers, Phytol. 
1841. Creag- na-Caillich and ‘Craig Tulloch, Cromb.. Ben Laoigh 
sf a ft. 89. Glen Tilt, on rocks near Clach Glas Bridge, 
G. foveolaris Schaer. Encrusting mosses on the ground in 
subalpine and alpine situations. 88. Summit of Ben Lawers, 
Carrol & Jones in J. Bot. 1866, 23. Finlarg near Killin, Holl ex 
Leight. ed. 1, oe eee? na-Caillich, Sm 
G. res ch. On calcareous soil — ‘rocks and on wall 
tops Ben Lawers, Jones ex Cromb. Lichenes, 62 Game -na- 
Caillich, Smith. 
