CRYPTOGAMIA. ALGZ. Lichen. B.'(2) Grustaceous, 
with TUBERCLE. 
L, Tubercles black, in clusters, not bordered ;. crust 
hoary, mealy. . 
Facq. coll. iv. 7. 1—Reib. at p. 424—F/. dan. 1003. 1. 
Crust mealy, friable, grey or greenish. Tubercles some- 
times flattish when dry, otherwise convex, shining, black, nu. 
merous, large, turban-shaped when old. Weser. 
On Mosses. [On heaths. Mr. Woopwarp. Gogmagog 
Hills. Revwan. | P. Jan.—Dec. 
Riek) ubercles black, globular : crust grey white, 
: Linn. Tr. ii. 28. 12° 
Some of the younger fructifications are saucer-like, with 
elevated borders of the same colour; these, are but few, and 
seem soon to lose that form. Tudbercles black within, not bor- 
dered, though sometimes there seems to be an indistinct border 
of the same colour as the tubercle. Fe 
‘Found in Bowdowen Park, Anglesea, by the Rev. Hugh 
Davies. Linn. Tr. ii. p. 283. [On the summit of the Rowley 
L, Tubercles black, globular, shining, dimpled, not 
bordered ; crust white, puckered and raised into 
_, nearly hemispherical portions. ro 
are Prare XXXI, f. 1. 
Tubereles hollow and black within, placed on the protu- 
rances, as well as in the interstices of the crust. Crust white, 
tender, hollow and white under the protuberances, 
_ Hoffman’s figure, in his Plant. lichen. T. 21. fig. 1. f. nearly 
resembles it, but the tubercles are less distinctly formed, and the 
crust yellowish. igen Wee ee BOE : 
First found by J. Wynne Griffith, Esq. On oak trees in 
Garn Dingle, near Denbigh. 2aGe eS 
L, Tubercles black, with whitish borders: crust grey 
white. ees » ere 
Hoffm. enum. 4. 3.- 
Crust rough, stony, varying much in thickness, grey white. 
Tubercles aan: black, dering a little-raised at the edge, sur- 
rounded by a white border, rather raised and seellped * when 
old. Jacg. Outer border of the crust black. Lrxy. _ L. cine- 
hig Linn. Huds. Bot. arr. ed. ii. Mr. one thinks wa 
tis, the rupicola, and the compositus, insensibly run into eac 
ee reality but one species, which he calls L. 
‘Rocks; Jarge'stones. P. Jan.—Dec. 
Ys 
musco’rum 
pilula’ris. 
gelasina’tus 
cineras’~ 
cens, 
