Acidium. 269 
Synonyms. 
Winter, loc. cit., p. 269. 
cidium punctatum, Pers. Ann. Bot., 1796, vol. xx. p. 135. 
cidium quadrifidum, YD. C., “Flor. franc.,” vol. vi. p. 190. 
Berk., “Eng. Flor.,” vol. v. p. 371. Cooke, ‘‘Hdbk.,” p. 536; 
“ Micro. Fungi,” 4th edit., p. 194. 
Exsicati. 
Berk., 227. Cooke, i. 101; ii. 310. Vize, “ Fungi Brit.,” 73. 
On Anemone ranunculoides (coronaria). 
April and May. 
BIoLoGy.—The affected leaves are thicker, and borne on longer 
stems, than the healthy ones. 
#icidium leucospermum. D. C. 
cidiospores—Spermogonia scattered equally over the whole 
surface of the leaves, and generally upon all the leaves of the 
affected plants, which are altered in habit thereby. Pseudo- 
peridia shortly cylindrical, white, with torn edges. Spores 
polygonal, colourless, smooth, 15-22 in diameter, sometimes 
26p long. Mycelium perennial. 
Synonyms. 
Acidium leucospermum, D.C. Berk., “Eng. Flor.,” vol. v. 
p- 371. Cooke, “Hdbk.,” p. 536; “Micro. Fungi,” 4th edit. 
p. 194, t. i. figs. 4-6. 
Puccinia fusca (Relh.). Winter in Rabh., “Krypt. Flor.,” 
vol. i, p. 199, in part. Schrot., “Krypt. Flor.,” vol. iii. p. 343, in 
part. 
Lycoperdon innatum. Withering, vol..iv. p. 352. 
Lxsiccati, 
Baxter, 89. Berk., 220, Cooke, i. 3; li. 77. Vize, “ Fungi 
Brit.,” 74. 
On Anemone nemorosa. 
April and May. 
