INDEX 



261 



Heteroauxin, preparation of, from 

 yeast, 49 

 properties of, 51 

 sources of, urine, 47 



yeast, 49 

 structural formula of, 51 

 Heyn, A. N. J., 37, 58-59, 90, 105. 



106, 108-113, 167, 207 

 Hibiscus, 62 



History (early) of growth hormone 

 discoveries, 3-15, 4, 5 

 Boysen Jensen, 8-11, 12-15 

 Darwin, 3 

 Drechsel, 12 

 Fitting, 7 

 Padl, 11 

 Rothert, 6 

 Stark, 12 

 Wiesner, 6 

 Hitchcock, A. E., 15, 53. 75, 79, 



118, 123, 124. 127-128 

 Hofmeister, W., 170 

 Holcus, 198 



Honert, T. H. van den, 78 

 Hordeum, 57, 173 

 Hormone, definition of, 2 



first use with reference to plants, 



2 

 terminology, 3 

 Hoshino, T.. 47 

 Houwink, A. L., 217 

 Ruber, B., 60 

 Humidity, hormone test laboratory, 



17 

 Huxley, J. S., 1, 2 

 Hypocotyls, formation of growth 

 substance in, 97 

 growth substance and normal 



growth of, 97 

 light-growth reaction in, 97 

 phototropism in, 165-166 

 Hyponasty, 123, 120 



Impatiens, 124, 193 

 Indole acetic acid. 41 



{See also Heteroauxin) 



Inheritance of geotropic response, 



196 

 Inhibition, of buds, 75, 117-118 



of roots, 99-101, 115 

 Intumescences, 121 

 Ipomoea, 59 

 Ivanovskaja, A., 216 



Johnston, E. S.. 135 

 Jost, L., 103, 200, 202 



K 



Kaiser, S., 196 



Hastens, E., 122 



Keeble, F., 199-201, 203-204, 206, 



219 

 Knight, T. A., 169-170 

 Koch, K., 78, 134, 160, 180, 183- 



184, 196, 210 

 Koepfli, J. B., 126 

 Kogl, F., 2, 15, 24. 31. 33, 41, 43-49, 



50-52, 59, 62, 63, 64, 65. 67, 



69, 78, 100, 102, 103, 104, 112, 



126, 160, 183 

 Kohl, F. G.. 198 

 Kolkmeyer, N. H., 105 

 Koning, H. C, 59 

 Koningsberger, V. J., 87, 88 

 Kornmann, P.. 25. 29. 38. 72, 92 

 Kostermans, D. G. F. R., 41, 49, 



52, 63 

 Kropp, B., 63. 102 

 Kiistner, H., 65 



Laan, P. A. van der, 60. 66, 74, 



192 

 Lactuca, 102. 136 

 Laibach, F.. 15. 24. 25. 29. 3.5-36, 58. 



60, 61, 62, 63, 65, 72, 92, 95, 103, 



119, 124, 126, 129 

 Lange. S., 17. 133-134. 139 

 Lanolin method, with fluids. 24 

 with pollen, 25 



