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Plcell.aph. S.HOMOTHALAMEiE. 89.Ramalin. 407
|3. cornuata. Brojiches cylindrical, compressed, seldom
divided, bent, knobbed, rather pipey, interwoven.
Coralloitles fascicnlare verritcosum et veliiti siliqiiosiun, Dillen Muse.
119.
Lichen siliqiiosus, Huds. Fl. Angl. 559.
I'armelia siliquosa, Achr. Mcth.Licli. 262,
Ramalina scopuloruin, cornuata, Achar. Lick. Univ. 605.
On insulated rocks scattered on plains, as the Grey
wethers on Salisbui'y Plain.
3. Ramalma far'macea. Floury hrancii-moss,
Thallus cylindrical, compressed, bald, slightly pitted,
stiff, branched, whitish grey, with soredia ; hrmiches linear,
slender; apuihccia scattered, pedicelled, flat, scarcely bor~
dered, whitish.
Lichenoides segsneniis angiistioribus ad inargincs verrucosis et pulverulentis,
Dillen 3Iusc'. 172.
Lichen farinaccu?, Lin. S. P. 1613 ; En^l. Bot. SS9.
Lobaria farinacea, Hoffni. Germ. lo9.
Parmelia farinacea, Achar, Meth. Lich. 263.
Ramalina farinacea, Achar. Lich. Univ. 606.
On the trunks and branches of trees.
Brandies simple or divided, sometimes fringed and
slightly proliferous ; sometimes short and slender, or lon^^
and strong, sometimes hanging; naked or covered with,
rather elliptic soredia; apothecia rarely occurring.
4. Ramalina pollmnria. Powdery hranch-moss,
Thallus flat, slightly membranaceous, bald, rather pitted,
white, slightly hoary, jagged; soredia dilated, flat, powdery;
apothecia nearly terminal, growing dilated, very large, seagreen
beneath; centre flesh-colour; edge raised, slightly
bent inwards.
Lichen pollinarius, Achar in N. Act. S/ocJch. 18,263.
Liciien squarrosiis, Persoon in Uster Ann. Bot. 14, 35.
Lobaria sqiiarrosn, Hoffm. Germ. 139.
Lobaria dilacerata, Hojfm. Germ, 140.
Parmelia pollinaria, Achar. Melh. Lich. 2G4.
Ramalina pollinaria, Achar. Lich. Univ. 608.
On rocks and stones, old timber-work and trees.
XI. 90. ALECTORIA. Acharius. Cockscomh-moss^
Thallus cartilaginous, nearly threadlike, inside towlike,
branched, prostrate or hanging ; apothecia saucerlike, thick,
sessile, rather flat, bordered, convex, entirely formed of
the thallus, of the same colour and substance.