40 THE. LICHENS OF PERTHSHIRE 
ed. 3, 181. Seen thereat 3000 ne large old lobulate apothecia 
‘sometimes reach 3 mm. in diam 
_ Form subglobosa Cromb. a. ei Lawers and Craig Tulloch, 
Cromb. 439. 
- *Form dcrustacea Schaer. 88. Rocks by the River Tummel, 
1912. Ben More. 89. King’s Seat, Sidlaw Hills. 
ae illusoria Ach. 88. Shore of Loch Tummel, 1912, Lochan- 
a-Chait 
L. intricata Nyl. On rocks and walls, ascending to 3150 it., 
or higher, on Ben Lawers. 87. Glen Falloch, at 1100 ft. 
88. Crianlarich; Killin; Ben Lawers a Craig Tulloch, Cromb. 
439. Above Lochan-a-Chait. 89. Moorland east of Dunkeld. 
Ben-y-Gloe, 1912. Glen Tilt. 
Var. leptacona Nyl. On mossy — at high elevations. 
88. — of Ben Lawers, Cromb. L es, 52. 
LL. stenotropa Nyl. On schistose rc ale. 88. Associated with 
‘Tecidon ga a Flk. on a wall on Craig Tulloch, Cromd. in 
Grev. 8, 69.. 
L. subintricata hs On old pene 88. Killin, Cromb. ex 
Leight. ed. 3,177. 89. Glen Fender, Cromb. 
Li. sarcopis Ach. git old palings. 88. Glen Lyon, Cromb. 441. 
L. effusa Ach.. On old palings. 87. Loch Katrine, Cromb. 
441. 88. Killin, Cromb. 
. argopholis Ach. On mountain rocks. 88. Ben Lawers, 
Cromb. Lichenes, 52. Creag-na-Caillich, Cromb. 442. Ben Chalum. 
LL. frustulosa Ach. On alpine rocks of mica-schist. 88. Summit 
of Ben wers, Borrer & Hooker ex Hook. 48. Summit of 
Creag-na-Caillich and fees Lochan-a-Chait, Cromb. 442. . Ben 
Cruichben, near Killin, at 3000 ft., 1905. 
Sambuei Nyl. On trees. ae Near Loch Voil. 88. Creag- 
na-Caillich, Deca. 443. Glen Dochart, near Killin 
*D, dimera Nyl. On trees; rare. 88. On sycamore, Finlarig, 
i rhypariza Nyl. form curvescens Nyl. Creeping over mosses 
in alpine situations. 88. On Andreea alpina, summit of Ben 
Lawers, Jones ex Mudd, 125 (as Pannaria curvescens Mudd). 
L. atra Ach, cks =e walls; more rarely on trees. Fre- 
8 
examples collected at Blair Atholl. game considered it to be 
he ar form of L. gangaleoides, ged = had seen no Species 
Ach. Rocks and walls; not uncommon. 87. 
Deyon, 1914. pe Frequent in this pacacaicks. 89. Bon-y-Glee 
Var. cinerascens Nyl. 88. Craig Tulloch, Cromb. 452. 89. 
Ben- y-Gloe 
+ picea cea N yl. On quartzose alpine rocks. 88. Ben Lawers, 
Holl ex Cocah. Lichenes, 54. 
LL. tartarea Ach. On rocks and tree trunks, and sometimes 
on heather stems and mosses. | Common i in all three vice-counties, 
and fruiting freely. “On large micaceous boulders, at a slight 
