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. 10. Sporangium—diagram to show columella, × 20.

Didymium eximium Pk., [p. 124.]

Fig. 11. Group of sporangia, × 10.

Fig. 11 a. Section of sporangium, × 30; diagram.

Fig. 11 b. Spore, × 750.

Comatricha elegans (Racib.) List., [p. 182.]

Fig. 12. A single sporangium, × 20.

Clastoderma debaryanum, [p. 191.]

Fig. 13. Sporangium, seen in section, × 20.

Stemonitis herbatica Pk., [p. 171.]