ION CTROMYCES 



see Bot. Zeit. Ixiii. 75), thai an sscidium which he finds on R. Ficaria is 

 connected with U. Ruvnicis (q.v. . Tlie spores of U. Ficariae and U. 

 Rumicis are very similar. 



I >istribution : Europe generally, except the extreme South. 



21. Uromyces caryophyllinus Wint. 



Lycoperdon caryophyllinum Schrank, Baier. Flor. ii. fin's. 



Uromyces caryophyllinus Winter, Filzc p. L49. Sacc. Syll. vii. .">4.~>. 



Sydow, Monogr. ii. 210, 362. Fischer, Ured. Schweiz, p. 11, f. 10. 



Trans. Brit. Mye. Soc. iii. 122. McAlpine, Rusts of Australia, 



p. 102, f. 152—4 and pi. G, f. .3(1—1. 

 Nigredo caryophyllina Arthur. X. Amer. Fl. vii. 246. 



Uredospores. Sori amphigenous or on the stems, sometimes 

 on pallid spots, scattered, minute, round or oblong, soon 

 linked, pulverulent, cinnamon: spores globose to ellipsoid, 

 sparsely echinulate, yellowish-brown, 20 — 35x18 — 25 /a: epi- 



spore 2^ — 3/a thick, with three to five germ-pon •-. 



Fig. 61. U. caryophyllinus. Teleutospores and uredospore from the saim' 

 sorus, on carnation ; leaf of carnation with two groups of sori. 



Teleutospores. Sori confluent and large, mostly oblong, 

 surrounded and often covered by the cleft epidermis, sub- 

 pulverulent, brownish-black : spores globose to ellipsoid, with 



