PLANTS OF IOWA 9 



Tilmadoche, (Fries) Host. 



26. T. viridis, (Bull.) Saccardo. 



The Plasmodium is pale yellow, in rotten logs and 

 stumps. 



27. T. compacta, Wingate. 

 Common. 



Badhamia, Rostafinski. 



28. B. panicea, (Fries) Rost. 

 Not common. 



29. B. orbiculata, Rex. 



Plasmodium cream colored, or pale yellow. 



30. B. papaveracea, Berk, and Rav. 

 Not common. 



Physarella, Peck. 



31. P. dblonga, (Berk, and Cke.) Morgan. 



Not common, in wet places; Plasmodium bright yellow. 

 Craterium, Trentepohl. 



32. C. aureum, (Schum.) Rost. 

 Not common. 



33. C. leucocephalum, (Pers.) Ditmar 

 Not common. 



34. C. minimum, Berkeley and Curtis. 

 Rare. 



35. C. minutum, (Leers) Fries. 

 Not common. 



'Cienkowskia, Rostafinski. 



36. C. reticulata (Alb. and Schw.) Rost. 

 On dead leaves; rare. 



Leocarpus, (Link) Rost. 



37. L. fragilis, (Dickson) Rost. 



They appear like eggs of insects on dead leaves. 

 Common. 

 .Mucilago, (Mich.) Adans. 



38. M. spongiosa, (Leyss.) Morgan. 



Plasodium dull white; in decaying leaves; common. 



