933 
XXIV. Mushrooms. Crypt. Fungi. 
5170. Smut Reticularia. — R. segetum. 
Brownish-black, growing on other plants, full 
of threads within. — Bulliard. 472. 2. 
Ears of corn, June, too common. 
SpH^RiA. Haller. 
Fructifications sphserical, full of a blackish 
powder, often secreted under the bark. 
T171. Ash Sphceria, — S. fraxinea. 
Roundish, black, outwardly smooth, nearly 
pustular, within marked with concentric 
circles. — E. Fungi. 160. excellent. 
Old stumps, all the year. Rare. 
Clapham Lane. 
1172. Black Sphicria. S. lycoperdoides. 
Compound, convex, nearly solid, pith mealy, 
black. — Weigel Obs : III. 2 a. 
Fallen boughs. Autumn, Common. 
1173. Purple Sph(Xria, — S. tremelloides. 
Roundish, sitting, single, smooth, scarlet. 
Bulliard. 284. 
Currant trees. Autumn, Common. 
1174. Gregarious Spharia. — S. gregaria. 
Simple, collected into irregular clusters, Ver- 
million, crust whitish, tender. “ Weigel. 
II. 10, 
X X 2 
Oaks, 
