26 CRYPTOGAMIA. ALG, Lichen. B. (4) Crustaceou, 
with loth TuBERciEs and SAUCERS. ; 
Hoffm, lich. 43. 1. 8—Hedw. stirp. ti. 1. BoFacg. coll. tii. 
3.3. : 
Very beautiful. Saucers the edges silvery white. Reiwan. 
Saucers very numerous, bright brownish colour, the margins 
scolloped, white, shining, the younger flat, the older irregular 
and deformed, in age black. Mr. Woopw. Flat, expanded, 
rather thick ; roundish when young, oblong when old, rather 
concave, smooth, brick colour, paler when dry, Hepwic. 
L. stellatys. Relh. 430. On the ground on heaths, dry pas- 
tures, and barren places. Gogmagog Hills, Newmarket Heath, 
in Surry and Scotland, P. Jan.—Dec. 
lenti’gerus. L, Saucers tawny, crowded, border white; when old 
changing to tubercles and becoming more yellow: 
crust whitish, leaf-like, lobed, scolloped, and tiled 
» at the edge. 
Fl. dan. 1185. 2—Relb. at p- 430-Weber 3-—Hoffm, 9.4. 
Crust pure white, shining, divided into lobes so as to ap- 
pear of the leafy kind, expanding into flat cireular tufts. Sau- 
cers small, concave, at first of the same colour with the crust. 
Linn. the Son, from Weber.—Crust leafy. Saucers, at length 
becoming convex tubercles. Weser. 192.—Saucers the younger 
very small. Ret. Leaves cream-coloured, closely tiled. 
Saucers se ie an Woopwarp. — ee 
Heaths a pastures, Gogmagog Hills, Newmarket, 
and a heath near Newmarket. (Scrnstiieet aa stone walls. ] 
P. Jan.—Dec. 
eandela’- LL, Saucers orange yellow when young: crust yellow, 
. Thus, ywaery : when old, tubercles yellow; crust yel- 
w, somewhat leafy at the edge. _ 
Hoffm. lich. 17. 3. and enum. 9. 3.-Facq. call. iii, 6. 1.- 
Dill. 18. 18. B. : 
Crust spreading wide, often to a hand’s breadth, moderately 
thick, yellow. Leaves wrinkled, cloven, firmly fixed, lobes: 
’ blunt, pulpy, with age uniting and becoming powdery. Saucers 
very numerous, yellow to orange, greenish when whet. Horr- 
MAN. Fructifications when young slightly concave, or flat, of 
an orange yellow, bordered with a paler lemon yellow the co- 
Jour of the crust. When older the fructifications swell into the 
form of tubercles, the border disappears, and the crust changes 
to brown yellow. L. flavicans seems to be only a variety of 
this. Mr. Griffith, whose extensive knowledge of: this genus, 
aided by jong continued observation, stamps a high authority 
upon his opinions, tells me he has long observed that the Lichens 
