GLOSSARY 



357 



of the whole or part of the sporo- 

 phore takes place. 

 Volva, Velum universale — in Hymeno- 

 mycetes, sac enclosing the whole of 

 a sporophore at first, but ultimately 

 ruptured at the apex by the expand- 

 ing pileus. 



Yeast fungus— species of Sacoharo- 

 myces. 



Zooqlaea — in Schizomycetes, a colony 

 imbedded in a gelatinous stratum. 



Zoogonidium— active gonidium. See 

 Zoospore. 



Zoospofomgium — sporangium contain- 

 ing zoospores. 



Zoospqre-i-motile spore. 



Zygote, Zygospore — spbre resulting from 

 the conjugation of two similar 

 gametes. • 



