6 mthon rr 
counties from an elevation of 3950 ren nag te eBecitts to 750 ft. 
THE LICHENS OF PERTHSHIRE 45 
THELOTREMACER. 
: cages agelea Koerb. On trunks of trees; rare. 89. Near 
gen 14. 
argena Koerb. On trunks of trees. 88. ere Woods, 
Killin, 1913. 
Thelotrema lepadinum Ach. On the smooth bark of trees. 
87. Loch Katrine, Cromb. ex Leight. ed. 3, 238. Glen Falloch, 
Cromb. The Trossachs, 1914. 88. Achmore, Killin, Watson. 
Urceolaria scruposa Ach. Rocksand walls. 88. Near Fortingal 
— Killin. 89. Ben Vrackie and near Dunkeld, Cromb. 517. 
a bryophila Nyl. Overspreading mosses an Cladon 
Glen Lochay, Cromb. ex Leight. ed. 1, 235. Blaeberry an. 
Lindsay ex Mudd, 165. Craig Tulloch, Crom. 
GYROPHORACE. 
Gyro rophora proboscidea Ach. On rocks, boulders, and walls in 
upland and alpine situations. 87. South side of Am Binnein, at 
3520 ft., a 88. Ben pate hs Hal Pome Ben More, 
Cromb. We saw it there between 3150 and 3750 ft. in 1905. 
Ben Chalum, i "3200 ft.; Meall Sanit, at "2980 ft. ., and Creag- 
na-Caillich, at 2300 ft. Rocks on the bank of the River Tummel. 
89. Ben Vrackie and Ben-y-Gloe. On wall near Kirkmichael, at 
750 ft., 1914. 
Form fimbriata Mudd. 87. Stob Coire-an-Lochan, at 3400 ft., 
1913. 88. Ben Lawers, Borrer. sie side of Loch Rannoch, 
on wall, at 690 ft. Ben More, at 370 
“Var. deplicans Fr. fil. 88. Creag- oa Gaillich, 2300 ft. 69. signe 
Vrackie, at 2700 ft. 
. cylindrica Ach. In similar bina hei oa Fie 
on walls near Kirkmichael. First. record—Lightfoot, Fl. Scot. 
1777, 860, “On the mountains of Breadalbane 
Form denticulata Ach. 87. Ben Tasteh: Wa tson. Glen 
Falloch. 88. Ben Lawers!, Cromb.327. Ben Cruichben, Killin, 
at 3000 ft. Ben Laoigh, at 3500 ft., and summit of Am Binnein, 
at 3820 ft. Rannoch Moor. 
Form denudata Mudd. 87. Stob Coire-an-Lochan, at 3400 ft. 
88. Ben Lawers, Cromb. 328. We saw af there at from 3800 to 
3950 ft. Creag-na-Caillich and Ben 
Form fimbriata 
1913. 
G. erosa Ach. On high alpine quartzose rocks; rare. 88. 
Ben Lawers, Matnomy ex Mudd, 117. 89. Very sparingly on the 
— of Ben-y-Gloe, at 3505 ft., 1912. 
orvafiicle Cromb. Rocks and boulders in alpine or sub- 
pin sinuses. 87. Beis krsis, at 3100 ft., 1913. 88. Ben 
