FLemipuccinia. 195 
Teleutospores—Sori amphigenous, black-brown, rounded on the 
leaves, more often on the stems, petioles, and peduncles, where 
they are elongated. Spores elliptical or ovate, slightly con- 
stricted, base rounded, apex a little thickened, rounded or 
hooded, smooth, brown, 30-45 xX 15-25. Pedicels rather 
long, colourless. 
Synonym. 
Puccinia oxyriea, Fckl., “Symb. Myc.,” vol. iii. p. 14. Cooke, 
“ Grevillea,” vol. xi. p. 15. Winter in Rabh, “Krypt. Flor.,” 
vol. i. p. 186. 
On Oxyria reniformis. 
August. 
The apex of the spores has often an irregular outline. 
Puceinia hydrocotyles. (Link.) 
Uredospores—Sori small, scattered, epiphyllous, surrounded by 
the ruptured epidermis, rarely confluent, sometimes. circinating 
round a central larger sorus. Spores irregularly oval, sub- 
pyriform or subglobose, pale brown, finely echinulate, 20-30 
in diameter. 2 
Feleutospores—Few, mixed with uredospores. Spores oblong or 
oval, slightly constricted, upper cell. rounded at the apex, 
generally larger, smooth, brown, 40-45 X 20-25u. Pedicels 
rather long, hyaline. 
Synonyms. 
Caoma hydrocotyles. Link., “Sp. Plant.,” vol. ii. p. 22. 
Trichobasis hydrocotyles, Cooke. Cooke, ‘ Micro. Fungi,” 4th 
edit., p. 225, t. 8, figs. 168, 169,; “ Hdbk.,” p. 530. 
Exsiccati. 
Cooke, i. 69; ii. 59; “L. F.,” 44. Vize, “Micro. Fungi Brit.,” 
228. 
On Hydrocotyle vulgaris, Epping Forest. 
July to October. 
