on variation, ii. [256], [257];
effects of grafting, i. 387, ii. [278];
bud-variation in a plum, ii. [289];
compulsory flowering of early potatoes, ii. [343];
correlated variation of head and limbs, ii. [323].
Knox, Mr., breeding of the eagle owl in captivity, ii. [154].
Koch, degeneracy in the turnip, i. 325.
Kohlrabi, i. 323.
Kölreuter, reversion in hybrids, i. 392, ii. [36];
acquired sterility of crossed varieties of plants, i. 358, ii. [101];