306 Mycetozoa of North America 



Plate 16 



Fig. 9. Lamproderma arcyrionema X 4 (p. 171). Steel-gray before the 

 peridium has broken away. After that the sporangia appear almost black 

 with black stalks. 



Fig. 10. Cribraria intricata X 6 (p. 195). Ochraceous brown sporangia 

 on dark brown stalks. 



Fig. 11. Enteridium Rozeanum X 2 (p. 218). A reddish brown aethalium 

 on a white hypothallus. 



Fig. 12. Lycogala epidendrum X 1 (p. 221). Olive-brown aethalia of the 

 typical form. 



Fig. 13. Trichia varia X 8 (p. 229). Sessile, globose, yellow sporangia. 



Fig. 14. Arcyria denudata X 4 (p. 251). Red sporangia on reddish 

 brown stalks. 



Fig. 15. Arcyria nutans x]3 (p. 255). Long, drooping, yellow sporangia, 

 nearly free from the cups, and on weak, yellowish stalks. 



Fig. 16. Ceratiomyxa fruticulosa X 6 (p. 13). White sporophores with 

 spores on the outside. 



