INDEX 



457 



Honduras Sarsaparilla, histology of 



root, 124 

 Honey dew, 265 

 Honeysuckle Family, 399 



fruit, 209 



Hordeum sativum, 299 

 Horsetails, 289 

 Host, 247 



Hounds' tongue, 390 

 Humulus, 319 



glandular trichomes of, 107, 109 

 Humulus lupulus, 109, 319 

 Hura crepitans, 206 

 Huxley, 62 

 Hyacinth, 302 

 Hybrid, 2 

 Hydnaceae, 274 

 Hydnum, 274 

 Hydrangea, 336, 337 



arborescens, 337 

 Hydrastis canadensis, 325 

 Hydrophytes, 408 

 Hydrophyllacese, 388 

 Hydropterales, 292 

 Hydrotropism, 64 

 Hymenium, 272, 275 

 Hymenomycetes, 272 

 Hyoscyamus, 391 



muticus trichome, 107 



niger, 391 

 Hypericaceae, 367 

 Hypericum, 367, 368 



perforatum, 368 

 Hypha, 247 

 Hyphae, aerial, 248 



stoloniferous, 248 



submerged, 248 

 Hyssopus officinalis, 397 



Ignatia, 384 

 Illicium verum, 324 

 Imbedding, celloidin, 28, 29 



paramne, 23, 26 

 Impatiens, 5 



Indigenous, denned, i 

 Indigo, 344 



Indigofera tinctoria, 344 

 Indirect nuclear division, 71, 74 

 Indusium, 290 

 Inflorescence, defined, 177 



ascending, 177 



centrifugal, 177 



centripetal, 177 



cymose, 177 



determinate, 177 



descending, 177 



indeterminate, 177 



mixed, 177 

 Inflorescences, of Pine, 294 



of Zea Mays, 298 

 Imperatoria Ostruthium, 378 

 Indehiscent fruit, 203 

 Indeterminate inflorescence, solitary. 



178 



Indian Corn, histology of seed, 215 

 Indian Turnip, 301 

 Indirect nuclear division, 71 

 Integuments of angiospermous ovule, 



196 

 Intercellular-air-spaces, lysigenous. 119 



schizogenous, 119 

 Internal glands, 119 



phloem, 146 

 Internode, defined, 137 

 Intussusception, 62 

 Inula N. F., 406 

 Inula Helenium, 406 

 Inulase, 95 

 Inulin, 82 

 Invertase, 75, 95 

 Involucre, 178 

 Ipecacuanha, 398 

 Ipomcea, 388 



orizabensis, 388 



pandurata, 388 



simulans, 388 

 Iridaceae, 304 

 Iris, 304, 309 



