464 115. Lecidea. 4. CENOTHALAMEiE. PL cell. aph. 
5. Lecidea conjluens. Confluent lecidea . 
Crust tartarlike, rather spreading, cracked in beds, even, 
smoke-grey; apotliecia 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. But . 1964. 
Yerrucaria confluens, Hojfm, Germ. 184. 
Lecidea confluens, Acliar. Metk. 40 ; Lick. 174, except 8. 
On stones and rocks. 
Phallus sometimes 0 ; sometimes coloured ochre yellow. 
6. Lecidea limitata . Bordered lecidea . 
Crust 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, Ligktf. Scot. 803, not of Linnaeus. 
Lichen parasernns, Ackar. Prod. 64; Engl. Bot. 1450. 
Lichen limitatus, Scopoli. Corn. 
Lecidea parasema, Ackar. Metk. 35 ; Lick. 175, except /3. 
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, 
aggregated, 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 * 
Crust wrinkly warted, whitish grey ; apothecia growing- 
convex, hemispheric, slightly tubercular, black; inside 
homy, black, with a lower blood-coloured stratum. 
Lichen sanguinarius, I An. S. P. 1607 ; Engl. Bot. 155. 
Yerrucaria sanguinaria, Hoffm. Germ. 194. 
Lecidea sanguinaria, Ackar. Metk. 59; Lick. 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. 
