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

See also [Pl. XVII]., Figs 11 and 11 a.

EXPLANATION OF PLATE XVI

Physarella oblonga (Berk. & C.) Morgan, [p. 109.]

Fig. 1. Fully opened sporangium, × 10.

Fig. 1 a. Tubular sporangia closed, × 5.

Fig. 1 b. Transverse section of sporangium; shows trabecular calcareous nodules of the capillitium, × 15.

Craterium cylindricum Mass., [p. 106.]

Fig. 2. Group of sporangia, × 10.