Download PDF

460 llS.Urceol. 4.CENOTHALAMEiE. PlcelLapk
9. Urceolaria tessellata. Chequered pitcher-moss.
Crust divided into very crowded beds, flattened, running
together, at last cracked in chequers, rather bald, greyish
white, those in the middle fertile; proUgeroiis flake raXher
loose, black, with a greyish hoar; thalloid border raised,
angular, whitish.
Lichen tesselatus, Engl. Bot. 533.
Verrucaria tessellata, Hoffm. Germ. 185.
Urceolaria contorta tessellata, Florke in Berl. Mug.
Urceolaria tessalata, Achar. Meih. 142.
Urceolaria cinerea tcssiilata, Achar. Lick. 33T.
On rocks and brick walls.
XXIV. 114. LEPIDOMA. Acharius. Lepldome.
Thallus crustaceous, expanded, adnate, figured, leaflike,
towlike ; apothecia saucerlike, sessile, entirely covered with
a cartilaginous membrane, including a similar, rather solid
parenchyme, centre even, bordered.
1. Lepidoma ca?ididiim. White lepidome^
Crust nearly tiledlike, white, hoary: lobes crenate, comphcated,
turned back, swollen ; apothecia pressed close,
black, greenish hoarj-; edge at length waved.
Psora Candida, Hoffm. Germ. 164.
Lichen candidus, Weber Germ. 193 ;
Lecidea Candida, Achar. Meth. 79 ; Lich. 212.
On rocks and rotten mosses.
Engl. Bot. 1138.
2. Lepidoma vesiculare. Bladdery lepidome.
Crust nearly tiledlike, brown-black, with a slightish grey
hoariness ; lobes not cut, folded, reverse-ovate, bullate
apothecia black, naked ; at last hemispherical, not bordered.
Liciien caeriileo-nigricans, Light/. Scot, 805; Engl. Bot. 1139.
Lichen versicularis, Achar. Prod. 94.
Lichen paradoxus, Ehrh. Crypt. 206
Patellaria vesicularis, Hoffm. Lich. 32, 3.
Psora vesicularis, Hoffm. Germ. 16 3.
Psora paradoxa, Hoffm. Germ. 163.
Lichen gianifonnis, Ehrh. Crypt.
Lecidea paradoxa, Achar. Bleth. 82; Lich, 214.
Lecidea vesicularis, Achar. Meth. 78; Lich. 212.
On the ground in mountainous places.
3. Lepidoma liiridum. Lurid lepidome.
Crust tiledlike, greenish brown ; lobes round, crenate,
paler underneath; '^opo^/iecm flat, at last slightly convex,
black.