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. 4. Fructification, a large one, natural size.

Fig. 5. Same in section, × 3.

Arcyria ferruginea Sauter, [p. 253.]

Fig. 6. Three sporangia, magnified about 10 times.

Fig. 6 a. A single spore, magnified.

Fig. 6 b. Capillitial thread.

Licea variabilis Schrad., [p. 200.]

Fig. 7. Sporangia, magnified about 6 times.

Fig. 8. Spore, magnified to show surface characters.

Tubifera casparyi (Rost.) Macbr., [p. 207.]