Eee LS. oe nl 
~ fais 
A 
_ THE LICHENS OF PERTHSHIRE 69 
-— = Collema melenum, Craig Tulloch, Cromb. ex Leight. ed. 3, 
reniococcus, gen. nov. Thallus none. Perithecia simple, 
coloured, subimmersed in the tissues. of a _ sed “aa containing 
sonia (Cyanophycee), opening by a p Spores 8 in the 
s, ellipsoid, = fuscous. Allied “i go iti eee which 
it it differs chiefly in the shape and colour of the spores. 
. exorvens nobis (Badoconeue exoriens Stirt. in Scottish Nat. 
1880, 4). Thallus none proper. Perithecia in the thallus of Pan- 
nari@, semi-immersed, small, fuscous to fuscous- “black ; paraphyses 
none. Spores . ellipsoid, 3-septate, fuscous, 
long, 0:006 mm. thick; hymenial gelatine wine- soi with iodine. 
88. On the tha lus of a Pannaria, ee P. brunnea, Craig 
Var near Kinloch- Bnnnohs, Start. loc. 
DERMATOCARPACER. 
Dermatocarpon miniatum Th. Fr. On dry rocks, preferring 
those that are calcareous, generally in shade. 88. Ben Lawers. 
Phytol. 1843. Kenmore and Glen Lochay, Smith, 267. Finlarig 
Wood, 1911. 89. Crag on south face of Kinnoull Hill, Lindsay, 
291. Dunkeld, Smith, 7 
Var. vi fic ch Dalla Torre & Sarnth. 88. Lochan- 4 -Chait, 
Smith, ib. 89. Kinnoull ao Borrer & Hook. in Hook. 4 
ar. aaisdian. Th. 88. Kenmore and Ben ee 
Smith, 268. Glen Paeans, Cromb. ex Leight. ed. 1, 410. 
89. Kinnoull Hill, Smith, 2b. 
Form decipiens A. L. Sm. 88. South side of Loch Tay, 
Smith, ib. 
D. aquaticum A. Zablbr. On rocks and stones in streams and 
on the margins of lakes. 88. Ben Lawers, Hooker ex Leight. ed. 1, 
141. h Tay, Loch Dochart and Loch Tummel, Smith, 269. 
Near Fearnan. Loc , 1914, 
D. lace .L. Sm. On earth amongst calcareous rocks. 
88. Ben Lawers! Maingay ex x Mudd,267. Craig Tulloch, Cromb. 
ex Leight. ed. 1, 412. Creag-na- -Caillich, we 270. 89. Kin- 
noull Hill, Hooker & Borrer ex Leight. ed. 1, 412. 
D. hepaticum Th. Fr. On earth and old walls, ascending to 
3940 ft. on Ben Lawers. 88. Glen Lochay, Killin, oh 
id ip 108. Ben Lawers! Smith, 271. Kin ng’s Seat, Watso 
reum Th. Fr. In similar singe to the ecbicen i 
ascii to 3900 ft., or higher on Ben Li 88. Summi 
Ben Lawers! Borrer e x Leight. British pes of Angiocarpous 
Lichens, st 22. Finlarig, Smith, 271. 
Var. cartilaginewm A. L. Sm. 88. Summit of Ben Lawers, 
Carroll in “ Bot. 1866, 24. Creag-na-Caillich, Smith, 272. 
Normandina na pulchella Cr omb. On mossy tr ree trunks. 87. The 
Trossachs and Glen Falloch, Smith, 273. ulin. Cromb. 
Lichenes, 107. Finlarig and Nee cape Smith 
Dacampia Hookeri Massal cath amongst alpine rocks. 
88. Plentiful on the sum mis 2 ay en , 1808, Hooker & 
Borrer ex Leight. British Species of ee Lichens, 1851, 64 
