458 113. Urceol. 4. CENOTHALAMEJE. Pl.cell.aph . 
Lichen Acharii, Wahlenb. Lapp. 405 ; Engl. Bot. 1087. 
Lichen lacustris, Wither. Bot. Arr. 4, 21. 
Urceolaria Acharii, Achar. Meth. 150; Lich . 331. 
On stones inundated in winter. 
Thallus varies in colour, red, yellowish, or rust-colour; 
apolkecia flattish in the centre, rising up when old. 
2. Urceolaria cyrtaspis . Short-shielded pitcher-moss . 
Crust regular, smooth, very thin, cracked in beds, red- 
dish, at last whitish ; apothecia becoming elevated ; centre 
slightly convex, reddish brown ; thalloid border even with 
the centre. 
Lichen punctatus, Ft. Dan. 46S, 2 ; Engl. Bot . 450. 
Lichen Acharii cyrtaspis, Walden. Lapp. 405. 
Urceolaria Acharii cyrtaspis, Achar. Meth, 151. 
Lecanora cyrtaspis, Achar. Lich. 597. 
On stones. 
Thallus with a black border. 
3. Urceolaria diamarla. Rusty pitcher-moss . 
Crust nearly regular, cracked in beds, slightly wartlike, 
red ochre-colour ; proligerous flake rather concave, black ; 
thalloid border raised, at last bent. 
Lichen Sinopicus, Engl. Bot. 1776. 
Lichen diamartus, Walden. Lapp. 414. 
Urceolaria diamarta, Achar. Meth. 151 ; Lich. 331. 
On rocks and stones. 
Confounded with endocarpon Sinopicum. 
4. Urceolaria gibbosa . Bunched pitcher-moss . 
Crust nipply warted, smooth, whitish, slightly greyish ; 
proligerous flake sunk in the tip of the warts, rather con- 
cave, black; thalloid border contracted, protuberant, crenate. 
Urceolaria gibbosa, Achar. Meth. 144 ; Lich. 334. 
On stones and mountains. 
Warts conoid, bald ; border of the apothecia rather sharp, 
afterwards thicker, wrinkled. 
(3 .fimbriata. Thallus black, radiated, fringed, covered 
with grey warts. 
Lichen fibrosus, Engl. Bot. 1732. 
Urceolaria fimbriata, Achar. Meth. 145. 
Urceolaria gibbosa fimbriata, Achar. Lich. 335. 
5. Urceolaria cinerea. Grey pitcher-moss . 
Crust cracked in wartlike beds, grey, divided by black; 
proligerous flake immersed in the warts, slightly concave, 
black, afterwards elevated ; thalloid border prominent, ra- 
ther thick, not divided. 
