662 



INDEX 



Kildcc and McCandlish, dairy cattle, 455 



grading, 509, 510, 511 

 King, Miss, sex-ratio in rats, 542, 543, 547 

 King, biomctrical accuracy, 38 



law of probability, 34 

 Klcbs, effect of light on plants, 21, 22 

 Klotzsch, tree hybridization, 365 

 Knight, apple breeding, 205 



fertility, 438 



hybridization, 288, 294 



plant breeding, 437 



wheat rust, 411 

 Kolreuter. Nicotiana, 228, 438 



species hybrids, 227, 230, 438 

 Kuhlman, Jersey-Angus cross, 474 

 Kyle, comparing yields, 358 



Labeling, system of, 423 

 Laburnum-Cytisus graft-hybrid, 378 



vulgare, 378 



La Gasca, wheat varieties, 289 

 Lamarck, acquired characters, 482 



evening primrose, 277 



theory of evolution, 14 



use and disuse, 491 

 Lane, dairy records, 592 

 Lang, population, 260 

 Lankester, Lamarck's laws, 482 

 Larix, Ft hybrids in, 365 

 Lathyrus odoratus, 303 

 Lavatera hybridized, 438 



vegetative vigor in species hybrids, 230 

 Law of ancestral inheritance, 5, 250, 251 



of deviations from the average, 34 



of filial regression, 5, 55, 252 



of statistical regularity, 32, 33 

 Leake, cotton leaf factor, 178, 179, 181 

 Learning, maize, 292 

 Lecoq, species hybrids, 230 

 Le Couteur, progeny test, 293 



plant breeding, 437 



selection, 366 



wheat varieties, 289 

 Legumes, 317 



species and varieties, 302 

 Leidner, rye inbreeding, 319 

 Lemon bud selection, 391 



chimera, 271 



Eureka, 392 



performance records, 392 



shade-tree type, 392 

 Leptinotarsa decemlineata, 30, 248 



selection in, 258, 260 

 Lethal factors, 131, 546 

 Lillie, barrenness in free-martin, 550 



free-martin, 545, 546 

 Lily, species and varieties, 302 

 Lime, common, an Fi hybrid, 365 

 Line breeding, 582 



selection, 291, 293, 340 



Linear arrangement of factors in the chromo- 

 somes, 115 



Linkage, 104 



affecting quantitative inheritance, 186 



and chromosome theory of heredity, 104 



and composition of populations, 321 



and heterosis, 232 



and non-disjunction, 202, 204 



and prepotency, 576 



between purple aleurone and waxy endo- 

 sperm in maize, 105 



chromosome interpretation, 108 



in Drosophila, 110 



in silkworm, 209 



in sweet peas, Chinese primrose, garden 

 peas, snapdragon, oats, rats, silkworm, 

 125 



method of determining, 127 



partial, 106 



relations in Mendelism, 104 



values predicted, 117 



variations in, 120 



Linnaeus (von Linnfe), hybrids, 437, 438 

 Linum, 415 



hybridized, 438 

 Lion, mane, 214 

 Little and Phillips, mice, four Mendelizing factors 



in, 94 

 Livestock, diverse ancestry, 493 



pure bred, 446, 450 



value of, 445 



Lloyd-Jones, fertile mule, 518, 519 

 Lloyd-Jones and Evvard, color in cattle, 471, 472, 



473, 474 

 Localization of cotton varieties, 440 



of plant breeding, 440 



of selected maize, 361 



of truck crops, 440 

 von Lochow, rye, 293 

 Lobelia, 438 



cardinalis X L. syphylitica, 230 



vegetative vigor in species hybrids, 230 

 Loeb, Bryophyllum calycinum, 276 

 Lotsy, Antirrhinum, 220, 222, 227, 248 



Nicotiana crosses, 229 



Love and Leigh ty, variation, fluctuating and 

 stable, 55 



variation in oats, 43 



yield of plants, 38 



Lutz, Miss, (Enothera chromosome counts, 285 

 I.utz, dominance incomplete, 146 

 Lychnis, dioica typica X angustifolia, 214 



hermaphrodite mutants, 215 



multiple allelomorphs in, 160 



sex-inheritance, 196, 213 



sex-linked characters, 214 



vegetative vigor in species hybrids, 230 

 Lycium, hybridized, 438 

 Lymantria, dispar X japonica, 216 



intersexes, 216, 546, 558 

 Lyon, experimental error, 430 



M 



MacDougal, experiments on plants, 27, 28 

 Mackie, rust resistant grain, 412, 413 



