632 



Fernald, Merritt Lyndon, 215-217, 459, 



460 

 Ferreyra, Ramon, 236 

 Fertilizers and nutrition, 431 

 Fischer, Ronald, 256 

 Flax, 508 



Fleming, Alexander, 42, 43 

 Floras and monographs of higher plants, 



Flowering of plants, control of, 626 



Fogg, John M., 215 



Forest communities, 261 



Forest vegetation, 334 



Fosberg, F. R., 243 



Fossil plants, 585, 590 



Foster, A. S., US 



Froes, R. L., 232, 239, 240 



Fruit set and pollination, 426 



Fuller, George Damon, 219 



Fuller, Harry J., 489-496 



Fulling, Edmund H., 508-535 



Fumaric acid production by fermenta- 



tion, 36 

 Fungi, 50 _ 



classification ot, 5/2 

 genetical studies on, 576 

 importance of, 570 

 life cycles of, 574 

 sexual reproduction of, 574, 5/3 

 structure of, 570 

 Fungicides, 59 

 Funk, N., 228 



Galloway, B. T., 7 

 Ganong, William F., 466 

 Garcia-Barriga, Hernando, 232, Z66 

 Gardner, George, 237, 238 

 Garner, Wightman W., 617 

 Gaudichaud-Beaupre, Charles, 237 



Gentry, H. S., 223 



Germination of seeds, light sensitivity 



in, 626 

 Gibberellic acid, 402 

 Gibberellins, 430 



Glaziou, A. F. M., 237 ^ ^^^ ,„ 



Gleason, Henry Allan, 17, 25, 217, 230, 



245 

 Gluconic acid production by fermenta- 



tion, 35-37 

 Goodding, N. L., 218 



INDEX 



Goodspeed, T. H., 236, 242 



Grant, M. L., 243 



Greene, E. L., 3 



Griscom, Ludlow, 215 . , , 



Growth and growth hormones in plants, 



391 

 Growth regulators, 415 

 Guppy, Nicholas, 231 



Hall, H. H., 38 

 Halogeton, 406 

 Halsted, B. D., 3 

 Harper, Roland M., 217 

 Harvey, Rodney B., 621 

 Hayden, Ada, 360 

 Hazen, T. E., 233 

 Herbals, 443 

 Herbicides, 405 

 Hermann, F. J., 243 

 Hernandez, X. E., 222 

 Herrera, Fortunato L., 235 

 History of science, 467 

 Hitchcock, A. S., 9, 230 

 Hitchcock, C. L., 219, 220 

 Hitchcock, Charles B., 245 

 Hjertig, P., 236 

 Hoagland, Dennis R., 621 

 Hodge, B. T., 227 

 Hodge, W. H., 227, 504-507 

 Hoehne, F. C, 240 

 Holdridge, L. R., 243 

 Hollick, A., 3, 7 

 Holmgren, Arthur H., 221 

 Hormones in plants, 623 



sex, 476 

 Horsfall, James G., 50-60 

 Horticulture, 422 

 Hosie, R. C, 215 

 Howard, Richard A., 226, 227 

 Howe, Marshall A., 10, 224 

 Hubbard, C. E., 168 

 Huber, J., 238 

 Hudson, W. H., 463 

 HuUen, Eric, 210 

 Humboldt, Alexander von, 227 

 Hutchinson, P., 236 

 Hybrid vigor, 425 

 Hybridization, interspecific, 196 

 Hydroponics, 367 

 Hylander, Clarence J., 497-503 



