"Germination of the spores of a fern. a, Before germination; b, early stage, showing protonema (pr.), and first rhizoid (rh); c, d, e, f, successive stages in the development of the prothallus." -Gager, 1916

Fern Germination

"Germination of the spores of a fern. a, Before germination; b, early stage, showing protonema (pr.),…