INDEX AND GLOSSARY 



455 



Holly, phyllotaxy, 48; tree, Fig. 380; 

 atomates, 299. 



Honesty fruit, 160. 



Honey locust, 381; buds, 37; leaf, 100; 

 thorns, 108; tree, Fig. 117. 



Honeysuckle, 62, 428, Fig. 554; buds, 37; 

 family, 427; leaves, Fig. J48; phyllo- 

 taxy, 48; swamp, 425; Tartarian, 37, 

 53; twiner, 115. 



Hop, 115, 116, 251, 348, Fig. 179. 



Hop clover, 383. 



Horehound, 403. 



Horse-chestnut, 377; bud, 36, 111; fruit, 

 Fig. 277; germination, 178; inflores- 

 cence, 123; leaf, 99; leaf -scar, 37. 



Horse-mint, 400. 



Horse-radish, 367. 



Horsetails, 199, Fig. 369. 



Horse-weed, 443, Fig. 560. 



Horticultural crop, 249. 



Host, 78, 91. 



Hound's tongue, 169, 243, 413. 



House-leek, 20; phyllotaxy, 48. 



Houstonia, 427. 



Huckleberry, 424; anther, 135. 



Humulus, 348. 



Humus, 2^0. 



Hyacinth' 35, 331; crystals, 276; grape, 

 331; inflorescence, Fig. 186; scape, 125. 



Hydrangea, 62, 125, 131, 394; doubling, 

 153. 



Hydrogen, 76, 82. 



Hydrophyllacese, 415. 



Hydrophytic society, 228, Fig. 395. 



Hypericacese, 370. 



Hypericum, 371. 



Hyphse, 91, 188. 



Hypocotyl: that part of the caulicle 

 lying below the cotyledons, (338). 



Hypogeal: cotyledons remaining beneath 

 the ground in germination, (339). 



Hypogynous: borne on the torus, or un- 

 der the ovary, (307). 



Hypoxis 337 



Iberis, 368. 



Immersed, 207. 



Impatiens, 375; collenchyma, Figs. 449, 



521, 522; water-pores, 299, 301; seeds, 



166. 

 Imperfect flower: having either stamens 



or pistils, (274). 

 Inclusions, 275. 



Indehiscent: not opening, (312). 

 Independent plants, 90. 

 Indeterminate: growing on from the apex, 



(248). 



Indian hemp, 419. 

 Indian pink, 431. 

 Indian pipe, 90, 425. 

 Indian tobacco, 431. 



Indian turnip, 149, 327. 



India-rubber plant, 271, 276, 297, Fig. 



447. 



India wheat, 350. 

 Indigo, 271; false, 383. 

 Indusium, 179, Fig. 338. 

 Inferior, 152. 

 Inflorescence: mode of flower-bearing; 



less properly, a flower-cluster, (260). 

 Innocence, 406. 



Insects and flowers, 136, Fig. 227. 

 Inula, 442. Inulin, 271. 

 Involucre: a whorl of small leaves or 



bracts standing close underneath a 



flower or flower-cluster, (299). 

 Iodine test for starch, 86, 274. 

 Ipecac, 271. 



Ipomcea, 411, Figs. 551, 552. 

 Iridaceae, 337. 

 Iris, 338, Fig. 496; cells, 265; family, 337; 



leaf, 297; stems, 285. 

 Iron, 76. 

 Ironweed, 445. 

 Irregular flower: some parts in one series 



different, (275). 

 Irrigation, 215. 

 Isoetes, 200, 202, Fig. 370. 

 Ivy, 10, 100, 113, 277, 287, 292, 297, 299, 



300, Figs. 174, 468, 471; Boston, 100, 



113, Fig. 155; Kenilworth, 405; Fig. 



545; poison, 11, 113, 247, Fig. 421. 



Jack-in-the-pulpit, 149, 276, 327, Fig. 251. 



Jacob's ladder, 417. 



Jamestown-weed, 410. 



Japan quince. 97, 392. 



Japan rose, 390. 



Jeffersonia, 360. 



Jerusalem artichoke, 439. 



Jewel-weed, 166, 230, 280, 375, Figs. 449, 



521, 522. 



Jimson-weed, 243, 410, Fig. 275. 

 Joe Pye weed, 444. 

 Johnny-jump-up, 369. 

 Johnson-grass, 244. 

 Jonquil, 336. 

 Judas tree, 381. 



Juneberry, 391; and birds, 168. 

 June-grass, 241. 

 Juniper, 164, 326. 



Kafir, 139, 250, Fig. 234. 



Kale, 251. 



Kalmia, 425. 



Karyokinesis: indirect division or trans- 

 formation of the nucleus, being one 

 means of cell multiplication; mitosis, 

 269, (448). 



Kentucky coffee tree, 100. 



Kerria, 390. 



Key-fruit, 156. 



