INDEX 



563 



325, 348, 349, 352, 353, 354, 359, 363, 

 371, 373, 374, 403, 408, 410, 511, 514, 

 534, 535, 537, 539. 



Gymnosporangium, 149, 178 ; G. macro- 

 pus, Fig. 144. 



Gymnostomium, 240. 



Gymnozyga, 109; G. Brebissonii, Fig. 80. 



Gynaecium, 351. 



Gynandrae, 396, 397. 



Gynostemium, 364, 380, 396. 



Habenaria, 397, 523 ; H. flava, Fig. 374. 



Hackberry (see also " Celtis ") , 11, 419. 



Hadrom, 470. 



Haemadoraceae, 390, 392. 



Hsematochrome, 96. 



Hair, 20, 22, 29, 30, 258, 377. 



Halidrys, 130, 132 ; H. osmundacea, Fig. 



101. 



Halimeda, 113, 114 ; H. mpnilis, Fig. 86. 

 Halorrhagidaceae, 442, 448. 

 Halorrhagidineae, 448. 

 Hamamelidaceae, 444. 

 Hamamelis, 543. 



Hapteres (see also " Holdfast"), 123. 

 Harebell (see also " Campanula"), 539. 

 Haustorium, 29, 155, 156, 171, 188, 476. 

 Hawk-moth, 519. 

 Hawthorn, 149, 178, 362. 

 Hazel (Corylus),368. 

 Head (" Capitulum "), 356, 366. 

 Heart-wood, 470. 

 Heat, 8, 42, 43. 

 Heath (Erica) , 540. 

 Hedera (see also " Ivy"), 442. 

 Helianthemum, 439. 

 Helianthus annuus, 546. 

 Heliconia, 377, 394. 

 Heliotrope, 367, 385. 

 Heliotropism, 492. 

 Helleborus, 61, 62; H. fcetidus, Figs. 144, 



450. 



Helminthostachys, 2<>6. 

 Helobiese, 377, 381, 382, 384, 423. 

 Helvella, 166 ; H. lacunosa, Fig. 131. 

 Helvellineae, 166. 

 Hemi-angiocarpae, 185. 

 Hemiascii. 174. 

 Hemiaseineae, 164. 

 Hemibasidieae, 174. 

 Hemidinium nasutum, 85, Fig. 59. 

 Hemitelia, 280. 

 Hemlock (Tsuga), 544, 547. 

 Hemp (see also " Cannabis "), 420. 

 .Hepatica, 505, 545. 

 Hepaticie (see also "Liverwort"), 107, 



200, 202, 205. 220, 221, 223, 225, 228, 



229, 245, 305; classification, 205. 



Herbaceous stems, 361. 



Herbarium-mould (see " Aspergillus"). 



Hermaphrodite flower, 350. 



Heruandiaceae, 443. 



Heterangium, 532. 



Heterochlamydeous flower, 424. 



Heterocyst, 81. 



Heteroecism, 149, 176. 



Hetercecious Rust, 177. 



Heteromerous Lichens, 190. 



Heterospory, 273, 303, 322, 348. 



Heterostylism, 525. 



Hibiscus : H. moscheutos, 439. 



Hickory (Carya), 26, 409, 413, 416, 417, 



540, 545, 548. 

 Hicoria (see " Carya "). 

 Hippocastanaceae, 437, 445. 

 Hippocrateaceae, 445. 

 Hippuris, 404, 406; H. vulgaris, Fig. 381. 

 Histology, 10. 

 Holdfast, 18, 123, 127. 

 Holly (Ilex), 437, 501. 

 Hollyhock (Althea), 30, 368, 412, 439, 



Fig. 22. 

 Hollyhock rust (Puccinia Malvacearum), 



177. 



Holophytic bacteria, 75. 

 Horn ochlamyd eons flowers, 424. 

 Homosporous ferns (see also "Filices"), 



273, 282. 

 Honey-locust (see also " Gleditschia"), 



24^ 362. 

 Honeysuckle (see also "Louicera"), 26, 



454. 



Hoomerous Lichens, 190. 

 Hop (Humulus) , 24, 420, 485, 504, Fig. 458. 

 Hordeum murinum, Fig. 479. 

 Hormogonieae, 84. 

 Hormogonium, 81, 82, 84. 

 Hornbeam (see also "Carpinus"), 417. 

 Horsechestnut, 26, 402, 409, Fig. 18. 

 Horsetail (see also " Equisetum," " Equi- 



setales"), 21, 32, 38, 242, 535. 

 Host, 155. 

 Hound's-tongue (see also "Cynoglos- 



sum"), 179. 

 Houstonia, 349, 454, 455; H. purpurea, 



Figs. 313, 445. 



Huckleberry (Gaylussacia), 180, 450. 

 Humming-birds, 520, 524, 525. 

 Humulus lupulus, 420. 

 Humus, 468. 

 Hyacinth, 24, 390. 

 Hyaloplasm, 35, 36, 37. 

 Hydnoraceae, 421. 

 Hydnum, 181, 184; H. ramosum, Fig. 



149. 

 Hydra : H. viridis, 4, 99, 509. 



