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

Lamproderma arcyrionema Rost., [p. 197.]

Fig. 1. A single sporangium seen as if in section, × 40.

Fig. 1 a. A single spore, × 1400.

Lamproderma scintillans (Berk. & Br.) List., [p. 195.]

Fig. 2. A single sporangium seen as in section, × 40.

Fig. 2 a. A single spore, × 1400.

Enerthenema papillatum (Pers.) Rost., [p. 190.]

Fig. 3. An expanded, blown-out sporangium, × 25.

Lamproderma robustum Ell. & Ev., p.

Fig. 4. A sporangium seen as in section, × 20.