456 



INDEX 



Hairs, glandular, 107 



hooked, 108, 109 



multicellular, 109 



non-glandular, 109 



root, 121, 122 



stellate, 107, 109 



stinging, 108 



tufted, 109 



unicellular, 107 



uniseriate, 109 

 Halophytes, 410 

 Haloxylon, 323 

 Hamamelidaceae, 337 

 Hamamelidis Folia, 338 

 Hamamelis virginiana, 338 

 Hancornia, 94 

 Hanstein, 99 

 Harebell, corolla of, 187 

 Hard Bast, 144 

 Harshberger, 264 

 Haustoria, 123, 247 

 Hawthorn, 338 

 Head, denned, 179 

 Heath Family, 379 

 Hedeoma, 397 

 Hedeoma pulegioides, 397 

 Hedera Helix, 376 

 Helianthemum, 369, 370 



canadense, 370 

 Helianthus tuberosus, 404 

 Heliotropeae, 388, 390 

 Heliotropism, 64 

 Helleborus niger, 327 

 Helonias, 303 

 Helophytes, 409 

 Helvellales, 264 

 Henbane, 391 

 Henna, 372 

 Hepaticae, 283 

 Hepburn, 94 

 Herb, denned, 139 

 Herba Majoranae, 397 

 Hertwig, 64 

 Hesperidin, micro-chemic test for, 82. 



Hesperidium, 209 



Heterocysts, 229 



Hevea, 94 



Hevea braziliensis, 355 



Hibiscus Syriacus, 363 



Hilum, 



of ovule, 19 



of seed, 214 



of starch grain, 76 

 Hip, 207 

 Histology, defined, i 



of Aconitum, 132 



of a dicotyl root, 127, 131 



of annual dicotyl stem, 140 



of anther, 190 



of Aristolochia Sipho stem, 140, 

 144 



of bark, 149 



of California Privet root, 127, 



131 



of Cascara Sagrada, 149 

 Histology of dicotyl tuberous root, 132 

 of dicotyl roots, of primary 

 growth, 125, 126 



of secondary growth, 126, 127 

 of dicotyl stems, 140, 146 

 of fern lamina, 38, 39 



root, 36, 37 



sori and sporangia, 40, 41 



stem, 33, 36 



stipe, 37 

 of filament, 190 

 of fruits, 211, 213 

 of Greenbrier stem, 153, 154 

 of herbaceous monocotyl stem, 152 

 of leaves, 167, 176 

 of mericarp, 212 



of monocotyl stems, herbaceous, 

 152 



woody, 153, 154 



of perennial dicotyl stem, 143, 144 

 of seeds, 215, 218 

 of Vanilla capsule, 211 

 Holdfast, 244 





