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. 3 a. A piece of capillitium, × 800.

Fig. 3 b. A single spore, × 1000. The roughness much exaggerated.

Badhamia orbiculata Rex., [p. 37.]

Fig. 4. A group of sporangia, × 10.

Physarum newtoni Macbr., [p. 73.]

Fig. 5. A group of sporangia, × 16.

Fig. 5 a. A single spore, × 1000.

Fig. 5 b. A bit of the capillitium, × 800.

Physarum maculatum Macbr., [p. 77.]

Fig. 6. A cluster of sporangia, × 10.