on interbreeding, ii. [116];
variability dependent on reproduction, ii. [250];
period of action of variability, ii. [260];
inheritance of deafness in cats, ii. [329];
complexion and constitution, ii. [335].
Lucaze-Duthiers, structure and growth of galls, ii. [282]-[284].
Luizet, grafting of a peach-almond on a peach, i. 338.
Lütke, cats of the Caroline Archipelago, i. 47.
Luxuriance, of vegetative organs, a cause of sterility in plants, ii. [168]-[171].
Lyonnet, on the scission of Nais, ii. [358].