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. A single sporangium, × 8.

Figs. 4 a and 4 b. Capillitium and spore respectively, × 900.

Craterium leucocephalum (Pers.) Ditmar, [p. 105.]

Fig. 5. Sporangia, the first closed, × 10.

Physarum sinuosum (Bull.) Weinm., [p. 52.]

Fig. 6. Plasmodiocarp, natural size; 6 a, × 4; see also [Plate XIX]., Fig. 15.

Physarum virescens Ditmar, [p. 61.]

Fig. 7. Groups of sporangia, × 3 and × 8.

Fig. 7 a. Spores, × 750.

Physarum viride Pers., [p. 98.]