CRYPTOGAMIA. ALG^. Lichen. 
13 
(Spheroid Lichen. E.) Heaths and woods. Garn Dingle. Mr. Griffith. 
June. 
L. flavo-rubes'cens. Tubercles orange-red: crust greenish ash- 
coloured. 
(E. Bot. 1426. E.) FI Dan. 955. 1. 
Crust sometimes yellow when moistened. 
(Orange-shielded Lichen. L. luteo-albus. E. Bot. Lecidea luteo-alba. 
Achar. Hook. E.) L. aurantiacus. Lightf. 810. Trunks of trees, rocks 
and stones. P. Jan.—Dec. 
(L. ful'gens. Tubercles tawny, flattish; border yellow; crust greenish 
yellow, granulated, somewhat leaf-like at the edge. 
Tawny-shielded Lichen. L. citrinus. Hedwig. II. p. 60, pi. 20, said to 
be discovered in Pembrokeshire. Plentifully in one place by the sea-side, 
about a mile from Stackpole Court. Mr. Milne. E.) 
L. pertu'sus. Tubercles grey green, smooth, set chequer-wise, and 
pierced with one or two cylindrical holes : crust pale brown. 
Dill 18. 9— (E. Bot 677. E.)— Jacq. Coll. ii. 13. 3— FI. Dan. 766—Bolt 
126— Hoffm. Enum. 3. 3— Weig. 2. 15— Mich. 52. ord. 32 and 56. 1. 2. 
Lichenoides : in its earliest stages , 1— Hag. 1. 3. 
Ground leprous, white, thin, but where it produces fructifications thick, 
cloven into angular warts. Linn. Crust thin. Tubercles innumerable, 
unequal, wrinkled, but smooth to the touch, grey green, hollow within, 
opening at the top with one or more apertures, corresponding with the 
number of cavities in the substance. Dill. 
(Pierced Lichen. Borina pertusa. Achar. Hook. E.) L. verrucosus. Huds. 
Ed. 1. 445. Bark of trees, rocks, and walls. P. Jan.—Dec. 
L. vento'sus. Tubercles red (with a narrow pale border; crust yel¬ 
lowish, ragged. E.) 
Dicks. H. S.—Weber 1. E.)— Hoffm. Lich. ii. 27.1 —(E. Bot. 906. E.) 
Tubercles large and irregularly shaped, at first very convex ; through age 
flatter, and with a whitish margin from being surrounded by the crust, at 
length putting on the appearance of margined targets. Mr. Woodward. 
(The old shields turn black in decay, and often bear young ones. E. Bot. 
E.) Tubercles bordered by the crust; varying in colour from liver colour 
to pale pink. Crust granulated, generally cracked, deeper or paler 
yellow, changing to grey or brown white. 
In its whiter state the L. gelidus. Huds. 528. Dr. J. E. Smith. 
(Red-spangled Tartareous Lichen. Lecanora ventosa. Achar. Hook. 
E.) On rocks. Pentir rocks in Wales. Dill. And in the north of 
England, Yorkshire, and both the Lowlands and Highlands. Above 
Bowness on the banks of Winandermere, and on Casterton Fell near 
Kirkby Lonsdale. Dr. J. E. Smith. Upon rocks on the sides and tops of 
hills in Dartmoor, Devonshire. Mr. Newberry. P. Jan.—Dec. 
L. coccin'eus. Tubercles very red, sunk in the crust: crust greenish 
brimstone colour; mealy. 
Dicks. II. S. — Hoffm. Lich. 11. 1— E. Bot. 223— Dicks. 2. 1. 
Differs from L. ventosus in the crust being mealy, not warty, hard and 
smooth, and in the tubercles being immersed; of a very bright red with 
