RI1IZ11>1()M\CI-:S 187 



rocking motion wiiioh is soon followed by the appearance of a hole 

 in the bladder out of which the sjjorcs rush rapidly one by one. vSpores 

 subspherical, very minute, 3.7,1, with one apical cilium. 



Sexual reproduction unknown. 



Recognized only twice at Chapel Hill, and then on oogonia of Achlya 

 cotispicua collected from Arboretum branch (No. 7 of June 29 and No. i 

 of July 10). 



