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. A portion of the capillitium, × 750.

Fig. 2 b. Spores, × 750.

See also 4 and 4 a below.

Arcyria cinerea (Bull.) Pers., [p. 254.]

Fig. 3. The expanded fructifications, × 5.

Fig. 3 a. Tip of a single capillitium mass, × 40.

Lachnobolus occidentalis Macbr., [p. 246.]

Fig. 4. A cluster of sporangia, × 3; cylindric type.

Fig. 4 a. Capillitium, × 750; to show characteristic surface of the threads.

Arcyria denudata (Linn.) Pers., [p. 253.]