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458 US.Urceol. i.CENOTHALAME^. Vl.celLaph.
Lichen Acharii, Wahhnh. Lapp. 405 ;
Lichen lacustris,
Engl. Bot. 1087.
JVither. Bot. Arr. 4, 21.
Urceolaria Ach;!rii, ^c/iflr. itfeiA. 150;
On stones inundated in winter.
£zcA. 331.
Tliallus varies in colour, red, yellowish, or rust-colour;
apothecia flattish in the centre, rising up when old.
2. Urceolaria cyrtaspis. Short-shielded pitcher-moss.
Crust regular, smooth, very thin, cracked in beds, reddish,
at last whitish : apothecia becoming elevated ; centre
slightly convex, reddish brown ; thalhid border even with
the centre.
Lichen punctatus, Fl. Dan. 46S, 2 ;
Engl. Bot. 450.
Lichen Acharii cvrtaspis, Wahlen. Lapp. 405.
Urceolaria Acharii cyrlaspis, Achar. Meth, 151.
Lecanora cyrtaspis, Achar. Lich. 597.
On Stones.
Thullus with a black border.
3. Urceolaria diamarta. Rusty pitcher-moss.
Crust nearly regular, cracked in beds, slightly wartlike,
red ochre-colour; proligerous flake rather concave, black j
thaUoid border raised, at last bent.
Lichen Sinopicus, Engl. Bot. 1776.
Lichen cliamartus, Wahlen. Lapp. 414.
Urceolaria diamarta, Achar. Mclh. 15! ; 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.
IVarts conoid, bald; Ziwc^er of the apothecia rather sharp,
afterwards thicker, wrinkled.
^. fimbriata. Thallus black, radiated, fringed, covered
with grey warts.
Lichen fibrosus, En^/. jBo^ 1732.
Urceolaria fimbriaia, 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, rather
thick, not divided.