PLATES
TO ILLUSTRATE
NORTH AMERICAN SLIME-MOULDS

Note.—Plates I., II., IV., VI., VII., VIII., IX., X., were originally by Miss Mary P. Macbride; Plates V., XI., XII., were by Mrs. Hattie J. Douglass; Plates XIII., XIV., XV., XVI., XVII., were by the late Mrs. Bertha E. Linder Pumphrey; Plate III. was the joint work of Mrs. Pumphrey and Miss Macbride. All these, except IV., have been re-drawn for new plates; XVI., with additions, by Miss Margaret Hayes; the remainder by Mr. W. J. Calvin, C. E. Plate XVIII. is by Miss Hayes; Plate XIX. by Miss A. M. Held; Plate XX. by Miss Jane Coventry.

EXPLANATION OF PLATE I

Enteridium splendens Morg., [p. 211.]

Fig. 1. Æthalium, natural size.

Fig. 1 a. Spore of the same species, × 1400.

Fig. 1 b. Capillitium of the same species, × 420.

Dictydiæthalium plumbeum (Fr.) Rost., [p. 215.]

Fig. 2. Æthalium, natural size.

Fig. 2 a. Sporangia and spores, × 50 (after Schroeter).