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Cincinnati Society of Natural History. 



EXPLANATION OF PLATE I. 



Fig. 49.— Angioridium sinuosum Bull. a. Plastnodiocarp X 5- b. 

 Capillitium and spores X 5°°- 



Fig. 50. — Cienkowskia reticulata A. & S. a. Plastnodiocarp X 5- 

 b. Piece of plasmodiocarp X 9°- c. Capillitium and spores X 5°°- 



Fig. 51. Leocarpus fragilis Dicks, a. Sporangia X 5- b. Cap- 

 illitium and spores X 5°°- 



Fig. 52. — Leocarpus caespitosus Schw. a. Sporangia X 5- b. Cap- 

 illitium and spores X 5°°- 



Fig- 53-— Physarella oblonga B. & C. a. Sporangia X 5- b. Spo- 

 rangia X 90. c. Capillitium and spores X 5°°- 



Fig. 54. — Cytidium penetrale Rex. a. Sporangia X 5-" b. Spo- 

 rangia and columella X 90. c Capillitium and spores X 5°° 



Fig- 55-— Cytidium globuliferum Bull. a. Sporangia X 5- b. Spo- 

 rangia X 90. c. Columella X 90 d. Capillitium and spores X 500. 



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