184 British Urcdinec€ and UstilaginecB. 



Uredo nmbeUatani/n. Johnst., " Flor. Berw.," vol. ii. p. 202. 

 Berk., " Eng. Flor.," vol. v. p. 380. 



Trichobasis umbelliferarum^ Lev. Cooke, " Micro. Fungi," 

 4th edit., p. 225. 



Trichobasis conit, ?)txdi\xs's,. Cooke, " Micro. Fungi," 4th edit., 

 p. 225. 



Trichobasis cynapii, D. C. Cooke, "Micro. Fungi," 4th edit., 

 p. 224. 



Trichobasis petroselinL Cooke, " Micro. Fungi," 4th edit., 

 p. 223. 



Piicciuia iniibelliferarinn, D. C. Berk., " Eng. Flor.," vol. ii. 

 p. 366, Cooke, "Hdbk.," p. 501; "Micro. Fungi,-' 4th edit., 

 p. 208, t. iv. figs. 70, 71. Grev., "Flor. Edin.," p. 431. Jolinst., 

 " Flor. Berw.," vol. ii. p. 196. 



Puccinia conii, Fckl. Cooke, "Micro. Fungi," 4th edit., 

 p. 2og. 



Puccinia cethusce, Link. Cooke, " Micro. Fungi," 4th edit., 

 p. 209. 



Piiccinia tumida. Grev., " Flor. Edin.," p. 430. Berk., " Eng. 

 Flor.," vol. V. p. 366. 



Puccinia silai, Fckl. Cooke, " Grevillea," vol. xiv. p. 39. 



Puccinia buUaria, Link. Berk., " Eng. Flor.," vol. v. p. 366. 

 Cooke, "Hdbk.," p. 503. Pers., "Obs.," vol. i. t. ii. fig. 5. 

 Johnst., "Flor. Berw.," vol. ii. p. 197. 



Exsiccati. 

 Berk., 57, 221. Cooke, i. 40, 40^-, 42, 42^^; ii. 319, 328; 

 "L. F.," 15, 16, 38. Vize, "Micro. Fungi Brit.," 123; "Fungi 

 Brit.," 9, 54, 127. 



On Petroselinum sativuni^Aithusa cynapium, CoJiium viaculatum, 

 Silaus pratensis. 



Biology. — I have followed Winter and Schroter in uniting the 

 above species, but I am convinced biological research will show many 

 of them to be distinct. 



Puccinia hieracii. (Sebum.) 



Spermogonia — In small clusters, which are roundish on the leaves, 

 but more or less elongated on the stems, yellowish. 



