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

Hemitrichia serpula Scop., [p. 260.]

Fig. 4. A plasmodiocarp, × 3.

Fig. 4 a. A single spore, × 1400.

Fig. 4 b. An elater-tip, × 1400.

Trichia inconspicua Rost., [p. 268.]

Fig. 5. A cluster of sporangia, × 12.

Fig. 5 a. Tip of an elater, × 1400.

Fig. 5 b. A single spore, × 750.

Physarum oblatum Macbr., [p. 91.]

Fig. 6. A single sporangium, × 20; stipe shown of unusual length.