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Plcellaph. 4. CENOTHALAMEZE. lOT.Borrera. 435
4. Borrera farfuracca.
Branny horrer.
jags linear, narrow, branched, un-
Thallus grey, floury ;
derneath grooved, naked, wrinkled, violet, blackish ; apo-
thecia nearly marginal, cupshape, centre red ; thalloid harder
thin, slightly bent in.
Lichenoides cornutum amarum, superne cinereum, inferne nigrum,
Dillen Muse. !57.
Lichen fiirfuraceus, Lin. S. P. 1612.
Lobaria furfuiacea, Hoffm. Germ. 143.
Parmelia furfuracea, Achar. Meth. 254.
Borrera furfuracea, Achnr. Lick. 500.
On rocks, and the trunks of trees.
5. Borrera Atlantka. Atlaiitic horrer.
Thallus pale reddish, downy; jags divaricated, twisted
linear, narrow; underneath grooved; apothecia scattered,
centre brownish black ; thalloid harder thin, not in the
least cut.
Lichen intricatus, Desfont. Fl. AUant. 2,420.
Parmelia AtlaiUica, Achar. Meth. Suppl. 50.
Borrera Atlantica, Achar. Lich. 502.
On the bark of trees.
6. Borrera chrysophthalma. Gold-eye horrer.
Thallus yellow, yelklike; both sides naked, alike coloured
; jags linear, flattish, pinnately branched ; tips fibrillous;
apothecia nearly terminal, centre orange; thalloid
harder fibrilled, fringed.
Lichen chrysophthalmus, Engl. Bat. 1083.
Platisma annatum, Hoffm. Lich. 2, 43.
Parmelia chrysophthalma, Achar. Meth. 261.
Borrera chrysophthalma, Achar. Lieh. 502.
On the trunks and branches of trees.
7. Borrera Iceia. Pleasant horrer.
Thallus very yellow, jags thin, vaguely branched, com-
plicated, fibrilled, cirrous; apothecia scattered, centre flat,
red ; thalloid harder not cut, naked.
Lichenoides quod Muscus aureus lenuissimus, Dillcii in Rail Syn. 65, S.
Lichen vulpinus, Lin. S. P. 1623.
Physcia flavicans, De CanduUe Voy. Bot. 25.
Borrera flavicans lasta, Achar. Syn. Lich, 225.
On the trunks of trees.
XVIII. 108. PHYSCIA. Achard. Ph7jscia.
Thallus leaflike, leatherlike, slightly membranaceous,
flat, expanded, pressed close, round starlike lobed or
many-jagged ; underneath fibrillous, jags slightly inflated
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