566 



INDEX 



Lodicule, 385. 



Loganiaceae, 458. 



Lonicera, 454, 455, 525; L. sempervirens, 

 525, Fig. 445. 



Loosestrife (see " Lytbrum "). 



Lorauthaceae, 420, 506. 



Lotus (Nelumbo) , 282. 



Loxsoma, 278. 



Lunularia, 203, 210, 211. 



Lupinus, 549, 550. 



Luziola, 384. 



Lycaste Harrisonise, 398, Fig. 375. 



Lycoperdineae, 187. 



Lycoperdon, 186; L. csBlatiim,Fig,132. 



Lycopodiaceae, Lycopodiineae, 304. 



Lycopodium, 241, 242, 303, 304, 306, 307, 

 308, 318, 332, 476; L. unnotinum, Fig. 

 269 ; L. cernuum, Fig. 271 ; L. clava- 

 tum, Figs. 210, 269, 270; L. compla- 

 natum, Fig. 269 ; L. inundatum, 304, 

 307; L. lucidulum,Fig.27; L. obscu- 

 rum, Figs. 210, 270; L. Phlegmaria, 

 Figs. 270, 271; L. Selago, Fig. 273. 



Lycopod, Lycopodiales, 245, 303, 315, 319, 

 337, 338, 347, 533, 534. 



Lyginodendron, 346, 534. 



Lygodium, 273, 276, 277, 278; L. Japoni- 

 cum, Fig. 243; L. palmatum, 276. 



Lysichiton Kamchatcense, 372, 388, 389, 

 547, 548, Fig. 341. 



Lysimachia, 450, 451; L. nummularia, 

 Fig. 439. 



Lythraceae, 441, 447. 



Lythrum: L. salicaria, 525. 



Maclura, 419. 



Macrocystis, 124, 126, 127, 128; M. pyri- 



fera, Fig. 98. 

 Macrosporangium (see also "Ovule"), 



284, 285, 315, 318, 322, 323, 324, 352; 



Isoetes, 318 ; Salviniaceae, 284 ; Selagi- 



nella, 315. 

 Macrospore, 32, 273, 282, 286, 311, 325, 



339, 358. 

 Madotheca, 31, 196, 215, 216, 217, 218; 



M. Bolanderi, Figs. 157, 175-179; 



M. platyphylla, Fig. 24. 

 Magnesium, 38. 

 Magnolia, 411, 425. 

 Magnoliacese, 425, 443. 

 Magnoliinese, 443. 



Maidenhair-fern (see " Adiantum "). 

 Maidenhair-tree (see "Ginkgo"). 

 Male reproductive cells (see also " Sper- 



matozoid"), 9. 

 Malesherbiaceae, 447. 

 Malic acid, 43, 53, 197, 252, 474, 487. 

 Mallow (see also "Malva"), 178, 439. 



Malpighiacese, Malpighiineae, 445. 

 Malva, 177, 366, 437, 439; M. borealis, 



177; M. rotundifolia, Figs. 333, 430. 

 Malvaceae, 439, 440. 

 Mai vales, 424, 438, 439, 446. 

 Mangrove, 29, 363, 441, Fig. 21. 

 Manila-hemp (Musa textilis), 395. 

 Mantle-fibres, 62. 

 Manubrium, 120. 



Manzanita (see " Arctostaphylos ") . 

 Maple (see also "Acer "), 408, 512. 

 Maranta: M. arundinacea, 377, 395. 

 Marantaceae, 395. 

 Marattia, 241, 242, 248, 262, 269, 270; 



M. Douglasii, Figs. 205, 235, 236. 

 Marattiacete, 250, 260, 260, 270, 273, 274, 



293, 295, 319, 328, 532, 537. 

 Marcgraviaceae, 446. 

 Marchautia, 203, 210, 211, 212; M. poly- 



morpha, Figs. 169, 170. 

 Marchantiaceae, 206, 207, 208, 209, 210, 212, 



214, 531. 



Marchantiales, 202, 205, 207. 

 Marchantites Sezannensis, 531. 

 Marigold (Calendula), 50. 

 Marine Algae, 496. 

 Marine Diatoms, 87, Fig. 61. 

 Marine Siphonese, 113. 

 Mariposa-lily (see " Calochortus ") . 

 Marsilia, 47, 55, 243, 244, 261, 287, 322, 532 ; 



M. guadrifolia, 292 ; M. vestita, Figs. 



31, 208, 252, 253, 254, 256. 

 Marsiliaceae, 282, 287, 288. 

 Martyuiaceje, 458. 

 Massula, 284, 285. 

 Matonia, 532. 

 Matoniaceae, 273, 276, 532. 

 Mayacaceae, 392. 

 Mechanical stimuli, 43,487. 

 Mechanical tissues, 19, 57, 58, 299, 406. 

 Mechanics of absorption, 463. 

 Mechanism of growth-movements, 486. 

 Medicayo denticulata, 513, Fig. 479. 

 Medulla (see "Pith"). 

 Medullary ray, 328, 334. 

 Medullosa, 534. 



Megaspore (see " Macrospore "). 

 Megarrhiza Calif arnica, 59, Fig. 40. 

 Melastomaceae, 441, 442, 447. 

 Melia : M. Azederach, 436. 

 Meliaceae, 436, 445. 

 Melianthacese, Melianthineae, 446. 

 Melosira, 86, 89 ; M. varians, Fig. 60. 

 Menispermaceae, 443. 

 Menispermum, 427; M. Canadense, Fig. 



413. 



Mentzelia, 440. 

 Merismopoedia, 83. 



