The North American Slime-Moulds / A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species

by Thomas H. Macbride

Fig. 14. Sporangia magnified to show apiculate tops. Cf.

Comatricha ellisii Morg., [p. 184.]

Fig. 15. Sporangium, × 40.

Fig. 15 a. A single spore, × 1000.

Comatricha pulchella (Bab.) Rost, [p. 183]; vid. [p. 284.]

Fig. 16. Sporangium, × 20.

Fig. 16 a. A single spore, × 1000.

Comatricha subcaespitosa Peck, [p. 185.]

Fig. 17. Sporangium, × 20.

Fig. 17 a. A single spore, × 1000.