474 115. Lecidea. 4. CENOTHALAMEZ. PI. cell. aph. 
48. Lecidea alabastrina. Alabaster lecidea. 
Crusé thin, smooth, slightly hoary, rather greenish-white; 
apothecia plano-convex, not cut, similarly coloured, centre 
rosy-white. 
Lichen albo-incarnatus, Wulf. in Jacq. Coll. 3, 107. 
Lichen glabratus, Dickson. 
Lecidea alabastrina, Achar. Lich. 190. 
On the bark of old trees. 
49, Lecidea spheroides. Spherical lecidea. 
Crust thin, rather powdery, greenish white; apothecia 
not bordered, growing nearly globular, conglomerate, pale 
flesh-colour. 
Lichen spheroides, Dickson Crypt. 1,9. 
Verrucaria congiomerata, Hoffm. Germ. 174. 
Lecidea vernalis sphaeroides, Achar, Meth. 68; Lich. 199. 
On the bark of old trees. 
50. Lecidea rosella. Rose lecidea. 
Crust nearly cartilaginous, broken, cracked, frequently 
granular and leprous, greenish grey; apothecia plano-con- 
vex, rosy flesh-colour, afterwards brownish, edge paler. 
Lichen rosellus, Persoon in Uster Ann. 7, 15. 
Lecidea rosella, Achar. Meth. 57. 
Lecidea alabastrina 6 and y, Achar. Lich, 199. - 
On the bark of old trees. 
e. Apothecia pale, yellowish, wax-colour, and nearly 
orange. 
51. Lecidea melizea. Honey-yellow lecidea. 
Crust thin, white, powdery; apothecia plano-concave, 
bordered, pale yellow. 
Lichen luteus, Dickson Crypé, 1, 11. 
Lecidea melizea, Achar. Lich. 194. 
On the mossy trunk of trees. 
52. Lecidea Ehrhartiana. Ehrhart lecidea. 
Crust cartilaginous, cracked, wrinkled plaited, granular, 
white, rather greenish; apothecia nearly sessile, flat, after- 
wards slightly convex, bent, irregular, conglomerated, pale 
yellowish. 
Lichen Ehrhartianus, Achar. Prod. 39; Engl. Bot. 1136. 
Lecidea Ehrartiana, Achar. Meth. 13; Lich. 191. 
On the bark and wood of trees. 
