162 



ENDOSPORE^. 



KEY TO THE GENERA OF TRIGHIAGSM. 



-J Capillitium abundant, consisting of free elaters with spiral 

 thickenings. (33) Teichia. 



Fig. 41. — TricMa affimis de Bary. 

 a. Group of sporangia. Twice natural size. 

 h. Elater. Magnified 250 times. 

 0, Spore. Magnified 400 times. 



Fig. 41. 



OapiUitium scanty, consisting of free elaters 'with imperfect spiral 

 thickenings ; sporangia minute, heaped. (34) Oligonema. 



Fig. 42. — OUgonema nitens Eost. 

 a. Cluster of sporangia. Magnified 3 times. 

 6. Elater. Magnified 280 times. 

 0. Spore. Magnified 400 times. 



\ 



Fig. 42. 



CapiUitium combined into a net-v^ork, with spiral thickenings, 



(35) Hemitrichia. 



Fig. 43. — SemUrioMa ruTnformis Lister. 

 a. Cluster of sporangia. Magnified 2J times. 

 T>. Capillitium. Magnified 280 times. 

 c. Spore. Magnified 400 times. 



CapiUitium combined into a network, with thickenings in the 

 form of rings. (36) CoRNuyiA, 



Fig. 44. — Cortmma Serpula Eost. 

 a. Plasmodiocarp. Magnified 7 times. 

 S. Capillitium. Magnified 260 times. 

 c. Spore. Magnified 400 times. 



Fig. 44, 



