Gärtner, on Malva, [80];
on inheritance of acquired characters in plants, [93].
Gemmules, [2];
Darwin on the size of, [4];
and germ-plasm, [52], [55], [58], [92], [105];
and stirp, [58];
Galton on, [60].
Generative cells of the Hydromedusae, Weismann on, [71], [109];
example of continuity of germ-plasm, [72-73].