50 
OHIO BIOLOGICAL SURVEY 
EXPLANATION OF PLATE 1. 
Badhamia rubigirtnosa (Chev.) Rost. 
Fig. 1. Three sporangia X 15. 
Fig. lb. A spore. X 800. 
Fig. la. A bit of capillitium. X 400. 
Badhamia papaveracea Berk. 
Fig. 2. A cluster of spores. X 560. (Lister). 
Badhamia panicea (Fries.) Rost. 
Fig. 3. A single spore. X 800. 
Fuligo septica (L) Gmel. 
Fig. 4. An aethalium. Natural size. 
Fig. 4a. A bit of capillitium. X 400. 
Physarella oblonga (B. & C.) Morg. 
Fig. 5. A group of three sporangia, in one of which the sporangium wall is rup¬ 
tured and reflexed. X 15. 
Fig. 5a. A bit of capillitium. X 400. 
Fig. 5b. A single spore. X 800. 
Craterium minutum (Leers) Fr. 
Fig. 6. A Single sporangium. X 25. 
Craterium leucocephalum (Pers.) Ditm. 
Fig. 7 and 7a. Two sporangia, one of which opened by means of a lid. X 15. 
Craterium aureum (Schum.) Rost. 
Fig. 8. Two sporangia. X 40. 
Fig. 8a. A bit of the capillitium. X 400. 
Fig. 8b. A single spore. X 800. 
