72 THE LICHENS OF PERTHSHIRE 
camore, near Loch of Butterston, Dunkeld. On oak, near 
. biformis Oliv. On trunks of trees. 88. Finlarig, Killin. 
89. Near Pitlochry, 1912, a form approaching var. conformis in 
the often biguttulate cells of the spores which, however, are as 
sir ena ee in this respect, and in size. Dunkeld. 
*Var. conformis A. L. Sm. 88. Achmore, Killin, Watson. 
Glen Poh ay. 
*Arthopyrenia epidermidis Mudd. On trees. 87. On young 
oaks, The Traseacti. 88. On hazel, Glen Dochart, near Killin, 
a 89. Near Pitlochry. 
A. pune: tiformis Arn. On trees. 88. Shore of Loch Tay, near 
aces 1911. Glen “Lochay and Achmore, Killin. 89. Near 
Pitlochry. 
*A. pyrenastrella Oliv. On bark. 88. Shore of Loch Tay, 
near Fearnan, Li, 
*A. cineriopruinosa Koerb. On bark. 89. On ash, Cluny © 
ae Pitlochry, 1912. 
A. fallax Arn. On smooth bark. 88. Inverhaggernie, near 
Crianlarich. Glen Lochay and Achmore, Killin. . On. oak 
twigs, near Pitlochry, 1912. ; 
burnt Sydow. On _ trees. 88. Aberfeldy, Smzth, 
A. spilobola A. L. Sm. On rocks and en 88. Craig 
Tulloch, 1872, Cromb. ex Leight. ed. 3, 469. On stones, 
ng’s Seat, Sidlaw Hills. The spores Sean septate at 
maturity. When younger it might be mistaken for a Verrucaria, 
but the gonidia (Trentepohlia) then sian Sat it. 
A. bryospila A. L. Sm. On mosses and schistose soil. 
88. Ben Lawers, 1864, Carroll ind. ‘Bot. 1865, 2938. 
A.allogena A. L.Sm. Parasitic on the thallus of Enocaron 
_ oan var. excentricum, &e. 88. Near the summit of 
Lawers ey Carroll in J. Bot. 1866, 25. Ben Laoigh, a 
1911 
A. colleta A.L.Sm. On Gymnomitrium concinnatum. 88. On 
Ben Lawers, Stir. in "Grev. iii 
A. rhyponta a On the bark of trees. 88. Killin, 
Smith, ii, 328. 88 or 89? By the Garry, Cromb. in Grev. 
i. 170. (Right or left tank of river not stated.) 
A. Crombet A. L. Sm. On bark. 88 or 89? Banks of the 
Garry, Smith, 328. 
Leptorhaphis epidermidis Th. Fr. On the bark of birches. 
87. Glen Falloch, Smith, 330. The Trossachs. 88. Bank of 
the Tummel. 89. siae Pitlochry, 
Microthelia exerrans A. L. Sm. me quartzose stones. 
89. Ben-y-Gloe, 1877, Cromd. in Grev. viii. 114. 
Bbitereosccos A. Zahlbr. On ren rocks. 88. Glen 
P. furvescens A. Sm. On mosses on the ground. 
88. — of Ben Faves 1864, Jones & Carroll in J. Bot. 
1865, 293. 
