a 



Fig. 274. — Pjiccinia graminis 

 Pers. /, teleutospores ; zc, uredo- 

 spore5(x 390). (After isachs.) 





Fig. 275. — ;//, mycelial branch of Cystopiis Portidacea 

 Lev. producing two basids abjointing spores, in series ; 

 b, sporophore of Eiirothtm hejbarioritm Lk. with 

 sterigmata ; 5 and t, portions showing sterigmata, 

 p, p. with their spores, « being the youngest {a x 390, 

 the rest x 300). (After de Bar\-.) 



^s1s?i 



%S:^ 





t^ 



Fig. 276. — Peziza {Pyroncvta) ccnJIiecns'PQrs. a, small portion of hymenium ; /, paraphyse attached 

 to, not originating in, hyphal branches from which the three asci spring ; in, yoimg asci ; r w, 

 successive stages, according to letters, in the development of ascospores within asci ( x 390). (After 

 de Barj.) 



