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. 2. A cluster of sporangia, magnified about 15 times.

Fig. 2 a. The tip of an elater of the same species, × 1000.

Fig. 2 b. A single spore, × 1000.

Fig. 2 c. A bit of the sporangium wall, × 600.

Stemonitis pallida Wing., [p. 169.]

Fig. 3. Sporangia, magnified about 5 times.

Comatricha pulchella (Bab.) Rost., form C. persoonii R., [p. 183.]

Fig. 4. Sporangia, magnified about 15 times.

See Addenda, d, [p. 283.]

Stemonitis carolinensis Macbr., [p. 170.]