504 



INDEX. 



Lychnis flos-Jovis, Fig. 273. 

 Lycogala, 15. 

 Lycopodiaceae. See Homo- 



sporous Lycopodiaceae. 

 Lycopodieae, 196. 

 Lycopodineae, 193, 195, 196, 



197, 274- 

 Lycopodium, antheridium, 



190; growth, 277; habit, 



276; spermatocytes, 190; 



sporangium, 274, 385 ; 



spores, 275. 

 Lycopodium aloifolium, 276, 



278 ; adventitious buds, 



278. 

 Lycopodium alpiniim, 277. 

 Lycopodium annotinum,pro- 



thallia, 274 note, 275, 277 ; 



stomata, 280. (Fig. 226.) 

 Lycopodium cernuum, pro- 



thallia, 274 7iote\ compared 



with Phylloglossum, 277 



note. 

 Lycopodium chamaecypar- 



issus, 277. (Figs. 227, 



228.) 

 Lycopodium clavatum, 277, 



278, 280. 

 Lycopodium complanatum, 



277. 

 Lycopodium inundatum, pro- 



thallia, 275, 277, 280. 

 LycopodiumPhlegmaria,2 76, 



278. 

 Lycopodium reflexum, ad- 

 ventitious buds, 278. 

 Lycopodium Selago, 276,277, 



278, 280. 

 Lygndieae, sporangia, 216. 

 Lygodium, 228 ; indusium, 



219; leaves, 208, 209, 213; 



sporangia, 219. 

 Lysimachia nummularia, 40, 



41. 

 Lysimachia vulgaris, 451. 

 Lythrarieae, 470 ; floral dia- 

 gram, 457. 

 Lythrum Salicaria, hetero- 



styly, 405. 



Macrocystis, 65, 69. 



Maciocystis luxurians, 69 

 note. 



Macropodous embryo, 431. 



Macrospores, 189. 



Macrozamia, carpels, 317 ; 

 flowers, 315. 



Macrozamia spiralis, 314. 



Macrozoospores, 42. 



Madotheca, asexual propa- 

 gation, 148; branching, 

 156. 



Magnolia, stamens, 360. 



Magnoliaceae, 468 ; floral 



axis, 348, 374 ; flowers, 

 412, 421, 424. 



Mahonia Aquifolium, Fig. 

 274. 



Maianthemum, floral dia- 

 gram, 438. 



Maianthemum bifolium, flo- 

 ral formula, 420. 



^Lllope, floral diagram, 458. 



Malope trifida, epicalyx, 352. 



Malpighiaceae, 469. 



Malva, floral diagram, 458 ; 

 pollen-tube, 390. 



Malvaceae, 469 ; archespo- 

 rium, 363 ; epicalyx, 352 ; 

 floral diagram, 458 ; inflor- 

 escence, 400; pollen-tube, 

 367. 



Mamillaria, stem-structure, 

 466. 



Mangifera Indica, adventi- 

 tious shoots, 401. 



Manglesia glabiata. Fig. 282, 



Marattia, root, 256 ; his- 

 tology, 255 ; sporangia, 

 253, 254; spores, 254; 

 stem, 251. 



Marattiaceae, 189, 192, 193, 

 251; antheridia, 190; a- 

 sexual generation, 251 ; 

 histology, 255 ; leaves, 

 253 ; roots, 253, 256 ; 

 spermatocytes, 190; spo- 

 rangia, 253; stem, 252. 

 256. 



Marcgraviaceae, 469. 



Marchantia, air-chambers, 

 160; archegonia, 79; 

 branching, 162, 163 ; gem- 

 mae, 148 ; receptacles, 

 160; sexual organs, 160, 

 161 ; stomata, 159, 160. 

 (Figs. 98, loi.) 



Marchantia polymorpha, 148; 

 sexual organs, 162. (Figs. 



97, 99, 100, 109, no. III, 



112, 113, 114, 115, 153.) 



Marchantiaceae, 158, 



Marchantieae, 153, 159 ; 

 apical region, 1 47 ; branch- 

 ing, 162 ; capsule, 162 ; 

 germination, 146; muci- 

 lage-organs, 160 ; sexual 

 organs, 160; sporogonium, 

 151, 162; thallus, 159; 

 tissue-system, 143. 



Marginal ovules, 385 note. 



Marsilia, antheridia, 190; 

 apical cell, 235 ; arche- 

 gonia, 232; embryo, 233; 

 s:?condary growth, 235. 



Marsilia Drummondi, Fig. 

 192. 



Marsilia elata, Fig. 196. 



Marsilia salvatrix, 252, 245, 

 (Figs. 183, 186, 187, 190, 

 193, 200.) 



Marsiliaceae, 189, 194, 197, 

 228, 244 ; antheridia, 190; 

 lateral shoots, 236; macro- 

 spores, 230, 243; micro- 

 spores, 230, 242 ; prothal- 

 lium, 230, etc.; roots, 236 ; 

 sporangia, 191,241; spores, 

 189, 191; sporocarps, 240; 

 vascular bundles, 244. 



RLissuiae, 239, 269. 



Mastigobryum, 156. 



Mazus, endosperm, 460. 



Median wall (embryo), 205. 



Medullary rays, 462. 



Medullary sheath, 463. 



Megacarpaea, floral diagram, 

 416. 



Megalospora, spores, 122, 

 123. 



Melampsora, 127. 



Melampyrum, endosperm, 

 461. 



Melanophyceae or Brown 

 Sea-weeds. See Phaeo- 

 phyceae. 



Melastomaceae, 470 ; stem, 

 465, 466. 



Meliaceae, 469. 



Melobesia Lejolisii, Fig. 46. 



INIelobesieae, 75 ; thallus, 79. 



Melosira varians, auxo- 

 spores, 19. 



Menispermaceae, 468 ; stem- 

 structure, 466. (Fig. 390,) 



Menispermeae, cauline bun- 

 dles, 308. 



iMentha aquatica. Fig. 286. 



iNIenyanthes, 85 ; inflores- 

 cence, 407. 



Menyanthes trifoliata (pol- 

 len-sacs). Fig. 286. 



Mercurialis annua, nucellus, 

 388. (Fig. 320.) 



Mericarp, 427, 428. 



Merismopoedia, swarm-cells, 

 21, 22. 



Meroblastic formation (Gym- 

 nosperms), 311 note. 



Mesembryanthemum, stem- 

 structure, 466. 



Mesocarp, 402, 427. 



Mesocarpeae, 49. 



Mesocarpus, 49. 



Mesogloeaceae. See Ecto- 

 carpeae. 



Mesogloeae, 65. 



Mesotaenium, 50. 



Metoecious. See Heteroe- 

 cious. 



Metzgeria, apical cell, 198; 

 asexual propagation, 147; 



