410 CYCLOCARPINEE [STEREOCAULON 
squamules coralline, digitately branched or subfibrillose, greyish 
(K + yellow). Cephalodia on the podetia, somewhat spherical, 
opaque, verrucose and minutely granular on the surface, greyish, - 
containing Stigonema. Apothecia mostly terminal, moderate in 
size, globose, brown or dark-reddish; spores 3- (rarely 5-7) 
septate, fusiform-cylindrical, 22-40 » long, 2°5-5 p thick.— 
Cromb. Lich. Brit. p. 16 & Monogr. i. p. 117 ; Leight. Lich. Fl. 
p. 77; ed. 3, p. 69. St. paschale Ach. Meth. Lich. p. 315 (1803) ; 
S. F. Gray Nat. Arr. i. p. 411; Hook. FI. Scot. ii. p. 66 & in 
Sm. Engl. Fl. v. p. 233; Tayl. in Mackay Fl. Hib. ii. p. 83; 
Mudd Man. p. 65 (incl. var. corallinum, t. 1, fig. 14); Cromb., 
Lich. Brit. p. 17 pro parte ; Leight. Lich. Fl. p. 77 pro parte. 
Lichen paschalis Huds. Fl. Angl. p. 460 (1762) pro parte (non L.) ; 
Lightf. Fl. Scot. ii. p. 886 pro parte; With. Arr. ed. 3, iv. p. 44 
pro parte; Engl. Bot. t. 282. 
Exsicc. Bohl. n. 14; Croall n. 595; Cromb. n. 119; Jobns. 
n. 210; Leight. n. 148. 
Distinguished by the coralloid processes into which the podetial 
squamules are divided, and by the united bases of the podetia. 
Hab. On rocks, boulders and old walls in upland and subalpine 
districts.— Distr. General and common in the hilly districts of Great 
Britain, rare in Ireland.—B. M. Near Penzance, between Arthur’s 
bed and Wring Cheese and near Helminton, Cornwall; Okehampton, 
Devon; Abdon Burf and near Oswestry, Shropshire ; Cader Idris and 
Dolgelly, Merioneth; Pen-y-Gwryd, Carnarvonshire; Black Edge, 
Buxton, Derbyshire; near Staveley, Kendal and Ambleside, West- 
moreland ; Wastdale, Cumberland; Teesdale, Durham; New Gallo- 
way, Kirkcudbrightshire; Leadhills, Lanarkshire; Inverary and 
Appin, Argyll; Ben Lawers and Blair Athole, Perthshire; Sidlaw 
Hills, Balgay Wood, Glen Isla and Strathmartine, Perthshire; Craig 
Nich, Glen Callater and Glen Dee, Braemar, Aberdeenshire; near 
Forres, Elginshire ; Ben Nevis and Lochaber, Invernessshire ; Hills 
of Apple Cross, Rossshire; Killarney, Kerry; Connemara, Galway ; 
Slieve More, Achill, Mayo. - 
5. St. Delisei Bory ex Dub. Bot. Gall. ii. p. 619 (1830).— 
Podetia small, loosely cxespitose, branched, the main axis thinly 
tomentose or naked; podetial squamules minute, crenate or 
digitately divided, grouped near the apices, whitish and becoming 
sorediate (IKK + °°"), Apothecia unknown.—Cromb. in Journ, 
Bot. xxiii. p. 195 (1885) & Monogr. i. p. 117. 
Known only from W. France and N. Scotland. The granules at 
the tips of the podetia are whitish and almost entirely sorediate. 
Cephalodia are very rare, and similar to those of St. coralloides. 
Hab. Among mosses or granitic boulders in Central Grampians, 
Scotland.—B. M. Near Loch Eagle, Rannoch Moor, Perthshire. 
6. St. evolutum Grewe ex Th. Fr. in Bot. Not. (1865) p. 181.— 
Podetia small or moderate in size, caspitose, frequently and 
intricately branched, especially towards the apices, glabrous ; 
