OENERAL INDEX. 



591 



Horeliound, 497 

 Hornbeam, 477 



Horseckestnut, 58, 144, 429, 537 

 Horsemint, 498 

 Horseradish, 63, 554 

 Hottouia, 186 

 Houseleek, 526 

 Houstonia, 517 

 Hoya, 61, 503 , 

 Huckleberries, 511 

 Hudsonia, 552 

 KumiriacesB, 543 

 Hamulus, 103, 488 

 Hyaciutli, 94, 103, 165, 460 

 Hyacinthus, 460 

 Hyduum, 328, 330, 331 

 Hydra, 50 

 Hydrales, 473 

 Hydrangea, 536 

 Hydrocarbons, 63 

 Hydrocliarideae, 473 

 Hydrodlctyon, 65, 223 

 Hydrogen, 175, 179 

 Hydropliyllaceae, 502 

 Hydrothyria, 309 

 Hygroscopic Tissue, 157 

 Hymenaea, 533 



Hymenium, 378, 286, 297, 323 

 Hymenophyllacese, 376 

 Hymenophyllum, 376 

 Hymenomycetes, 389, 323, 326, 338, 

 . 339 



Hyoscyamus, 502 

 Hypericacese, 549 

 Hypericum, 133, 433, 549 

 HyphsB, 194, 235 



Hypbsene, 465 



Hypbomycetes, 338 



Hypnea, 277 



Hypnese, 377 



Hypnum, 360 



Hypocotyledonary Stem, 404 



Hypoderma, 72, 124 



Hypodermiae, 338, 339 



Hypogynous, 434 



Hyponasty, 199 



Hypophysis, 424 



Hypoxylon, 294 



Hyssop, 497 



Hyssopus, 497 



Iheris, 441, 554 



Ice Crystals, formation of, 189 



Iceland Moss, 308 



Ice Plant, 520 



Ilex, 539 565 



UiciueEe, 539, 565 



Imbibatioa power of Protoplasm, 



5, 168 

 ImpatieuB, 14, 61, 85, 88, 159, 165, 



192, 364, 431, 542 

 Incombustible substances, 35 

 Incomplete flower, 431 

 Incumbent cotyledons, 437 

 Indehiscent, 435 

 Indeterminate inflorescence, 428 

 Indian Corn, 53, 56, 57, 59, 63, 70. 



106, 113, 114, 131, 155, 157, 165, 



166, 187, 318, 323, 451, 455, 522 

 Indian Turnip, 61, 428 

 Indian Pipe, 511 

 India Rubber, 78, 485 

 Indigo, 533 

 Indigofera, 533 

 Individual development, 304 

 Indusium, 374 

 Inflorescence, 437 

 Innate Anthers, 433 

 Insect agency in Pollination, 431 

 Insects killed by parasitic plants, 



294 

 Integument of ovule, 401 

 Intercalarv growth of cells, 22, 



140, 346' 

 Intercellular canal, 114, 409 

 Intercellular spaces, 70, 99, 128, 



156, 167, 171, 197 

 Intercellular substance, 35, 68 

 Interfascicular cambium, 408 

 Intermediate tissue, 135 

 Internal conformation, 36, 39 

 Internal structure of Leaves, 155 

 Intine, 34 



Intrafascicular Canal, 111 

 Introrse anthers, 433 

 Intussusception, 31, 54 

 Inula, 63, 516 

 Inulin. 63, 180 

 Inuloideae, 515 

 lonidium, 551 

 Ipecacuanha, 517, 551 

 Ipomoea, 14, 53, 70, 502 

 Iridacese, 468 

 Iris, 61, 102, 157, 158, 468 

 Iris Family, 468 

 Irish Moss, 277 

 Iron, 175 

 Iron Bark Tree, 624 



