DESCRIPTION OF PLATE IV. 



Germination of the ascospores and conidia of Exoascus deformans. Figs. 1 to 12 

 (about 800/1) , ascospores, of which five show nuclear phenomena and several are 

 budding. Figs. 13 to 21 (800/1), thin-walled conidia, several of which are producing 

 buds ; the remaining spores, uinmndK'red, sliow various modes of promycelium 

 formation or mycelial germination. 



