464 115. Lecidea. 4. CENOTHALAMEZ. Pi. cell. aph. 
5. Lecidea confluens. . Confluent lecidea. 
Crust tartarlike, rather spreading, cracked in beds, even, 
smoke-grey; apothecia sessile, growing irregular, convex, 
nearly globular, confluent, black, not bordered; inside the 
same colour, with a thin, grey bed under the centre. 
Lichen confluens, Weber Germ. 130; Engl. Bot. 1964. 
Verrucaria confluens, Hoffm. Germ. 184. 
Lecidea confluens, Achar. Meth. 40; Lich. 174, except 6. 
On stones and rocks. 
Thallus sometimes 0; sometimes coloured ochre yellow. 
6. Lecidea limitata. Bordered lecidea. 
Crusé thin, rather membranaceous, white, greyish, bor- 
dered with black, grows spreading, slightly granular; apo- 
thecia flattish, sessile, bordered, black; inside blackish. 
Lichenoides leprosum, crusta cinereo-virescente, tuberculis nigerrimis, 
Dillen in Raii Syn. 71, 52. 
Lichen sanguinarius, Lightf. Scot. 803, not of Linnzus. 
Lichen parasemus, -4char.. Prod. 64; Engl. Bot. 1450. 
Lichen limitatus, Scopoli, Carn. 
Lecidea parasema, Achar. Meth. 35; Lich. 115, except 6. 
On the bark of trees, and on timber-work. 
7. Lecidea aromatica. Spicy lecidea. 
Crust rather cartilaginous, scaly, granular, greyish, glau- 
cous; granules flattish, frequently rather tiledlike, crenate ; 
apothecia sessile, plano-concave, bordered, growing bent, 
ageregated, black; inside solid, similarly coloured. 
Lecidea aromatica, Turner in Linn. Tr. 5, 2. 
Lichen aromaticus, Engl. Bot. 1777. 
On concreted sandy earth, or old flint walls. 
Thallus when‘rubbed emits a highly powerful and fra- 
grant scent. 
8. Lecidea sanguinaria. Bloody lecidea. 
Crusé wrinkly warted, whitish grey; apothecia growing 
convex, hemispheric, slightly tubercular, black; inside 
horny, black, with a lower blood-coloured stratum. 
Lichen sanguinarius, Lin. S. P. 1607; Engl, Bot. 155. 
Verrucaria sanguinaria, Hoffm. Germ. 194, 
Lecidea sanguinaria, dchar, Meth. 59; Lich. 170. 
On timber, dry branches, and rocks. 
9. Lecidea geochroa. Earth-colour lecidea. 
Crust spread, granulated, slightly coherent, whitish, grey 
or brownish grey ; apothecia hemispherical, nearly globu- 
lar, often crowded, conglomerated, slightly shining. 
