32 
~ carno’sus, 
saxa’tilis. 
-CRYPTOGAMIA. ALG. Lichen. D. Somewhat crus- 
tacous, leaf-like, tiled, loose. 
lowish when growing on wood. Surface minutely dotted with 
black, or rough with very minute cylindrical substances. Saucers : 
in the centre, crowded, large, irregular, red brown or black. © 
Horrman. Weis’s and Lightfoot’s descriptions good. Leaves 
usually covered with numerous granulations like L. physodes, 
and others of this division. Sawcers, the small ones cup-shaped, 
and regular, the large-ones much and variously deformed, in 
age the brown part dropping out, leaving the exterior cup which 
is then of the same colour with the leaves, except that the inside 
is rather greener. Mr. Woopwarp. Leaves disposed in a cit- 
cular form, the outer ones the largest, elegantly scolloped, laid 
like tiles one over another, yellow green, black on the under 
side. ‘Saucers reddish brown, edged with yellow green. Dit. 
Rocks, walls, large stones, and trunks of trees. 
: P. Jan.—Dec. 
L. Saucers reddish brown, raised, thick: leaves brown 
green, mealy at the edge, rounded, ragged, greatly 
crowded, nearly upright. | 
Dicks. 6. 7. 
Leaves minute, brownish green, cutling when dry. Saucers 
rather remote, some connected, rising from between and some- 
ia: higher than the leaves, fleshy, smooth, paler.underneath. 
ICKs. | : Se eee 
_ Rocks on the mountains of Scotland. [Rocks on the side of 
the hill about 50 yards above Garthmeilio, the seat of R. W- 
_ Wynne, Esq. Denbighsh. Mr. Grirritu.] | 
L. Saucers chesnut colour: leaves glaucous, indented, 
‘pitted, rough. — RSE SISO a ney Bee 
E. bot. 602-Haffm. enum. 16. 1-Facg. call. iv. 20. 2—Dill. 
24. 83-Vaill. 21. 1-H. ox. xv. 7. row. 46.6, 
Lightfoot’s description good. The mealy tubercles found on 
the old and saucer-bearing plants as well as on the younger. 
Mr. Woopwarp. Circular when young, and from 2-to 1 inch 
diameter. Leaves short, segments broad, blunt, scolloped and 
_ indented at the ends; pitted on the upper surface, glaucous 
green; black and fibrous underneath ; sometimes smooth though 
pitted ; sometimes rough with flat mealy eminences. Saucers 
- seldom found, reddish or blackish, the border the colour of the 
leaves. Dtu. 
It is used by the inhabitants of the North todye purple. 
_ Var. 2. Leaves sometimes in the winter acquiring a reddish 
tinge, in every other respect resembling the preceding. Drut. . 
ere” 
