356 



PLANT-BREEDING 



Grape, Pierce's, 232. 



Grasses, 170; Methodical study 



of meadow-, 284. 

 Gregory, J. J. H., and Son, 162. 

 Grenadier wheat, Svalof, 266 fig. 

 Grop pea, Svalof, 283 fig. 

 Gwallig, Work of, 294. 



Hallett, E. F., breeder of cereals, 



38. 



Hallett's advertisement of pedi- 

 gree wheat, 40 fig.; Chevalier 

 barley, 39 fig. ; "Original Red 

 Wheat," 41; wheat, 39 fig. 



Hand pollination of corn, 126, 129 



fig. 



Hays, W. M., breeder of wheat, 

 45; Work of, 10 1. 



Hazelnut, Oak-leaved, 7 fig. 



Heine, breeder of cereals, 46. 



Heuchera, Hybrid, 197, 201 fig.; 

 micrantha and sanguinea, 199 



History of corn breeding, 130. 



Holden, P. G., breeder of corn, 

 132. 



Hopetown oats, 35; wheat, 35. 



Hopkins, Cyril G., breeding corn 

 from single ears, 131; Discov- 

 eries of, 154. 



Hops, Correlations in, 258. 



Hordeum erectum, 269. 



Horsetail, Twisted stems of, 144 



fig. 



Horticultural novelties by Luther 

 Burbank, Production of, 1 59 ff. 



Horticulture, Mutations in, 221 fif. 



Hunnemannia fumariaefolia, 170. 



Hunter's wheat, 41. 



Hyacinths, Bulbs of, 247. 



Hybrid amaryllis, 207; apricot, 218: 

 cactus, 193 fig. ; cactus seedlings, 

 191 fig.; cherry, 218; clematis, 

 columbine, California poppy,209; 

 Heuchera, 197, 201 fig. ; currant, 

 314 fig.; plums, 210, 218; pop- 

 pies, 232, 233 fig.; poppies. 

 Leaves of, 231 fig.; Tobacco and 

 petunia, 219; \'eronica longifo- 

 Ija, 247; walnut, 173 fig., 174, 

 17s fig., 177 fig. 



Hybrids, 72, 313; Splitting of, 80; 

 L^nit-characters in, 16. 



Hybridization, a means of increas- 

 ing variability, 186; and selec- 

 tion, 202. 



Hybridizing corn, 125 fig. 



Inflorescence of corn, 121 fig. 

 Isolation of individuals, Breeding 

 by, 67. 



Kansas agricultural experiment 

 station, 125 fig. 



Kelsey plum, 213. 



Kernel of corn, 153 fig. 



Kceberlinia speciosa, 347 fig. 



Korshinsky on discontinuous evo- 

 lution, 8. 



Laboratory at Tucson, Arizona, 

 Desert botanical, 351 fig. 



Lamarck theory of descent, i, 90. 



Lathyrus heterophyllus, pratensis, 

 and sylvestris, 284. 



Learning, J. L., breeder of corn, 

 130. 



Leaves, Pitcher-like, 292. 



Le Couteur, breeder of cereals, 33. 



Leguminous plants. Elementary 

 types of, 284. 



Leland Stanford Junior Univer- 

 sity, 162. 



Lilacs, Double-ilowered, 188. 



Lilium pardalinum, 208. 



Lime tree. Pitchers of, 293 fig. 



Linaria vulgaris peloria, 11, 12 fig. 



Lochow, Petkus von, breeder of 

 rye, 45. 



Lolium, 170. 



Loquat, 183. 



Lotus uliginosus, 284. 



Lundberg, Work of, 277. 



Lupinus angustifolius. Seeds of, 

 244. 



Lupins, Seeds of, 244. 



Lychnis Preslii, 341, 342. 



Magnolia, Pitchers of, 293 fig. 

 Marguerites, European, 199. 

 Marigold, Double, 235; Double 

 corn-, II, 13 fig., 303 fig. 



