Pl. cell.aph. 3. HOMOTHALAMEA. 88. Cornicul. 405 
2. Cornicularia aculeata. Prickly horn-moss. 
Thallus bald, chestnut-brown, rather cylindrical, angu- 
larly compressed, nakedish; branches and twigs divari- 
cated, bent, prickly; apothecia reddish, edge slightly tooth- 
ed, turned back. 
Lichen aculeatus, Achar. Prod. 215. 
Cornicularia aculeata, Achar. Meth. Lich. 502; Lich. Univ. 612. 
On dry, sunny mountains. 
3. Cornicularia spadicea. Chestnut horn-mess. 
Thallus bald, dark bay-colour, flatly compressed, rather 
indented ; edges toothed; branches and twigs short, spread- 
Ing, Narrow; apothecia spinous, radiated, reddish brown. — 
Lichenoides non tubulosum ramosissimum fruticuli specie, rufo-nigres- 
cens, Raii Syn. 66, 10. 
Lichen Islandicus y, Huds. Angl. 539. 
Lichen hispidus, Lightf. Scot. 883; Engl. Bot. 452. 
Lichen spadiceus, Roth in Uster Ann. : 
Lobaria aculeata, Hoffm. Germ. 142. 
Cornicularia spadicea, Achar. Meth. Lich. 301; Lich. Univ. 611. 
On open places on rocks covered with earth. 
4. Cornicularia bicolor. Two-coloured horn-moss. 
Thallus roughish, black, cylindrical, nearly upright, 
branched, fibrous; lranches very short, scattered, spread- 
ing; tips nodding, greyish brown. 
Lichen bicolor, EArh. Beyér. 
Usnea bicolor, Hoffm. Germ. 155. 
Cornicularia bicolor, Achar. Meth. Lich. 504; Lich. Univ. 615. 
Upon rocks among mosses. 
5. Cornicularia lanata. Woolly horn-moss. 
Thallus lying down, cylindrical, smoothish, forked, 
greyish black; branches and twigs variously bent, inter- 
woven, forked at the tip; apothecia slightly edged, fiat, 
edge naked, granular. 
Lichenoides quod Muscus coralloides, lane nigra instar saxis adhzrens, 
Dillen in Raii Syn. 65, 8. 
Lichens pubescens, Huds. Angl. 562. 
Lichen laneus, Ehrh. Pl. Crypt. 1, 70. 
Lichen lanatus, Lin. S. P. 1623; Engl. Bot. 846. 
Usnea lanea, Hoffm. Germ, 135, 
Usnea lanata, Hoffm. Germ. 135. 
Usnea pubescens, Hoffm. Germ. 136. 
Cornicularia lanata, Achar. Meth. Lich. 304; Lic), Univ, 615, 
On dry barren places upon mountains, 
