Note 3 — MOSSES; ILLUSTRATIVE SAMPLES.
Reading edition
Fig. 2.—The growth or protonema (pr.) from the spore (Sp.), having rhizoids (r), and buds (b), from which stems develop.
Reading edition
Fig. 2.—The growth or protonema (pr.) from the spore (Sp.), having rhizoids (r), and buds (b), from which stems develop.