EXPLANATION OF PLATE XXII
Brefeldia maxima Rost., [p. 154.]
Fig. 1. Plasmodium active; climbing the stump.
Fig. 2. Same plasmodium urgent; moving at the rate of 2 cm. per hour.
From photo-prints by Mr. W. A. Seaman and Mr. John T. Reeder, Mich. The figures are about one-sixth the natural size of the object. See plate preceding for the mature phase of this species, natural size.
EXPLANATION OF PLATE XXIII