Fig. 6 a. A piece of the capillitial net, × 800.
Fig. 6 b. A single spore, × 800.
Lepidoderma tigrinum (Schrad.) Rost., [p. 145.]
Fig. 7. A group of sporangia, × 20.
EXPLANATION OF PLATE XV
Physarum confertum Macbr. n. n., [p. 64.]
Fig. 1. Sporangia on a bit of leaf, × 4.
Fig. 1 a. Capillitium, × 800.