120 



Mycologia 



Explanation of Plate VIII 

 Figs. 1-5. Glomerella Gossypii sp. nov. 



1. Perithecium showing the paraphyses, X 320. 



2. Perithecium on surface of cotton boll, X 200. 



3. Perithecium showing the beak that is commonly present, X 200. 



4. An entirely imbedded perithecium, section 2 fx thick, showing three asci 



and the paraphyses between them, X 200. 



5. Perithecium showing asci, paraphyses, and short beak, X 200. 



