266 



PHARMACEUTICAL BOTANY 



PIG. 138. A, Balansia claviceps on ear oiPaspalum; B-L, Claviceps purpurea; 

 E, sclerotium; C, sclerotium with Sphacelia; D, cross-section of sphacelial layer; 

 E, sprouting sclerotium; F, head of stroma from sclerotium; G, section of same; 

 H, section of perithecium; J, ascus; K, germinating ascospore; C, conidiospores 

 produced on mycelium. (See Die naturlichen Pflanzenfamilien I, i, p. 371.) 



