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

Physarum wingatense Macbr., [p. 72.]

Fig. 3. Group of sporangia, × 10.

Physarum albescens Ellis, [p. 86.]

Fig. 4. Group of sporangia, × 10.

Fig. 4 a. Capillitium of the same species, × 200.

Dianema harveyi Rex, [p. 238.]

Fig. 5. Group of sporangia, × 10.

Fig. 5 a. Clustered spores, D. corticatum, × 500.

Fig. 5 b. Capillitial threads and spores, D. harveyi, × 200.

Fig. 5 c. Twisted, spirally striate single threads, × 500; D. corticatum, List.