1922] MARTIN—RHIZOPHIDIUM 237 
~ 
sy 
: GS. 1-10.—Figs. 1, 2, mature sporangia, one with two papillae, showing mycel- 
jum in host cell; fig. 3, two immature sporangia showing ees ee of host cells at 
m 
ao 
same host cell; fig. 10, pants empty sporangium; spores with nuclei and blepharo- 
plasts. Figs. 1-3, X480; figs. 4-10, 1000; all reduced a Samo hell in reproduction. 
