Fig. 6 a. A single spore, × 1000.
See also [Plate XIV]., Fig. 3.
Physarum auriscalpium (Cke.) Lister, [p. 90.]
Fig. 7. A single sporangium, × 20; a New York specimen.
Fig. 7 a. A single spore, × 1000.
Arcyria nodulosa Macbr., [p. 252.]
Fig. 8. Capillitial thread, × 1200.
EXPLANATION OF PLATE IV