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

Physarella oblonga Berk. & C., [p. 109.]

Fig. 6. Terrestial, plasmodiocarpous phase, × 10.

Physarum megalosporum Sturg., [p. 63.]

Fig. 7. Group of sporangia, × 8.

Fig. 7 a. Capillitium and spores, × 150.

Didymium complanatum (Batsch) Rost., [p. 116.]

Fig. 8. Capillitial structure, × 200.

Physarum wingatense, [p. 72.]

Fig. 9. Sporangium, × 20, enlarged to show dehiscence.

Didymium xanthopus (Ditm.) Fr., [p. 123.]