HEMISPHAERIALES 



299 



Fig. 194. — Stigmatea Robertiani. Development of fructification. 1. Section through 

 a sterile plectenchyma on the upper surface of a leaf. 2. Young fructification fundament. 

 3. Young fructification with a fertile hyphae. (X 1,000; after Killian, 1922.) 



Fig. 195. — Stigmatea Robertiani. 1. Young fructification with a mature ascogonium. 2. 

 Plasmogamy. (X 1,000; after Killian, 1922.) 



