j4 CRYPTOGAMIA. ALG): Lichen. B. (2) :Crustaceous, 
with TUBERCLES. 2 
Lrwn. . Sitting, and on, foot-stalks. Hups. Crus¢.granulated, 
rough, spread wide, grey green, in moist, white in dry. situa- 
tions and seasons. Dirt. wee 
‘Turfy heaths, sides of peat bogs, gravel. pits and on banks. 
; r : 2p iS Jan.— Dec. 
cal'vus. iL. Tubercles tawny red; scattered, smooth, shining ; 
crust whitish, with fine black perforations. 
‘ Sg en aa 4, 
Crust thinish, extended, smoothish, dotted with numerous 
fine pores of different sizes. Txdercles conspicuous, rather loosely 
scattered, of the size of mustard seeds. Dicks. 
_ Rocks in mountainous parts of Scotland. 
vernallis, » L. Tubercles rust-coloured, roundish: crust grey white. 
Hoffm. lich. 35.13 and enum. 5. 1-E. bot. 845-Dill, 18. 4, 
and the central part of 55. 8. = 
Ground ash-coloured white. Tudercles nearly globular, jelly. 
like, crowded, sitting, without a cup-like brim. Linn, © Crast 
very thin, grey white. Txbercles of various sizes, not bordered. 
Di. by ieee : ja 
L. ferrugineus. Huds. L. ferruginosus. Gmelin. Bark of 
trees, old pales, and sometimes wallsand rocks. P. Jan.—Dec. 
Var. 2. Tubercles more numerous, of a browner colour and 
softer consistence. Licntr. Tubercles often clustered together, 
several smaller ones forming a larger one. Mr. Woodward sup- 
. poses this distinct. % 
On Stones, _Mr.GrtrFitH, : 
icmado phila L. Tubercles flesh-coloured, sitting, flat, angular: crust 
greyish. = 
E. bot. 37 2-Haffim. enum, 8. 1-Fl. dan. 472. 4—Facg. Austr. 
275. | ; 
__ Crust thinner, more compact, with smaller granulations. 
Kdadipeed ps! sitting and in some measure immersed in the 
crust. . Mt, Woopwarp. . ¥ ee 
L. elveloides.. Weber 186. Mr. Woopwarp. 
spheroides L, Tubercles flesh-coloured, globular: crust greenish ash- 
coloured. tabi 
‘ 4400 ‘ Dicks. 2626 Teh e oe fe ee 
Crust between mealy and wrinkled, greenish, with a tinge of 
sea-green. Txbercles small, spheroidal, ditty yellow or brown, 
heaped up into little clusters: Dice, 90> 
