670 



INDEX 



omy, 377; cotyledons, 389, jpo, 408; 

 distribution, 371; embryo, 379; em- 

 bryogeny, 379, }8o: endodermis, 2.0; 

 fiber, 13, 395, 397; fiber lignification, 

 401; fiber ontogeny, 395, ^98; fiber 

 structure, 398, 400; fiber wall formation, 

 397, ^98; flower, 374, i7/; fruit, }75, 

 376; hypocotyl, }8g, 40}, 404, 40;, 406; 

 inflorescence, 95, 37i, izi. }74, 31 s: 

 lateral root, 384, }8y. leaf ontogeny, 

 390, 592; leaves, 79, yjT., 390, iP^' 

 morphology, 372.; ovule, ^8; phloem 

 duct, i8y. phyllotaxy, 373; primary 

 root, 381, i<f2, i8s; regeneration, 401; 

 root system, 371; root tip, 46; seed, 11, 

 376, 377, il^: seedling, 376, 577; shoot, 

 371; stem, 64, YJ-L, 374, 393. i94, }96; 

 stomata, 390, 393; vascular transition, 

 }8z, 386, }87 



Lupinus 



floral ontogeny, 361; pollination, 313 



Lycoperskum esculentum (tomato), 514, 550, 



adventitious roots, 54, 552., 51i, 574i 

 anatomy, 558; chromosomes, 553; em- 

 bryogeny, 563, /d^, $69, ;7/; floral 

 abscission, 555, //tf; floral ontogeny, 

 558, 5i8: flower, S54, 556, 557; fruit, 

 105, joj, 564, 56s, 567; fruit pigmenta- 

 tion, 565; hairs, S54, 559- 575; inflores- 

 cence, 554, 554: leaves, 553, //i, $71, 

 yi%,5n> megagametophyte, 562.; mega- 

 sporogenesis, 561; microsporogenesis, 

 561; morphology, 551; parthenocarpy, 

 568; petiole, 575, /77; pollination, 

 561; root, 551, 570, 573; seed, 568, $69, 

 ///; seedling, 570, $7^: shoot, 551; 

 stem, 551, 574, 57^^ stomata, 559, 560, 

 575, /77' varieties, 550; vascular trans- 

 ition, 571, J7-2 

 Lycopersicum p imp inellifol turn, 550 



M 



Maize (see Zea) 

 Malvaceae, 411 



fruit, 103 

 Mechanical tissue, zi 

 in bud scales, 85; collenchyma, xi; fibers, 

 2.3; fiber tracheids, 2.5; in leaf, 75, 77; 

 of monocot stem, 63; non-sclerotic 

 fibers, -LT,; sclerenchyma, 77; stone 

 cells, Z5; substitute fibers, 2.5 

 Medkago dentkulata, 



nodules, 345 

 Medkago jalcata, 309, 333, 337 

 Medkago media, 309 



Medicago sativa (alfalfa), 309 

 anatomy, 318; classification, 309; crown, 

 32.0 }2i; embryo, 317, ^17; embry- 

 ogeny, 316, 5/7; epicotyl, }24, 315; 

 flower, 93, 310, }i); fruit, 310, 311, 

 }i}, }i6, }i8; germination of hard seeds, 

 319; hairs, 337; inflorescence, 95, }i2, 

 }i}; introduction in U. S., 309; lateral 

 root, }24; leaves, 310, }i2, 334, i}6; 

 megasporogenesis, 315; microsporo- 

 genesis, 7, 314; morphology, 310; 

 ovule, 315, }i6; pollination, 313; 

 primary root, 311, }22; rhizome, 331, 

 }}); root, 310, }ii, 32.6, }27; root 

 nodules, 32.8; secondary thickening of 

 root, 32.6, ^27; seed, 318, }i8j seedling, 

 319, }2o; shoot, 310; stem, 310, 330, 

 }}o, }}2; stomata, 331, 337; tripping, 

 312., 313; vascular anatomy of stem, 

 334, }}}: vascular transition, 311, ^24 



Megagamete, loi, 107 



Megagametophyte, loi 



Megaspore, 88, loi 



Megasporogenesis, loi 



Megasporophyll (see carpel) 



Melilotus (sweet clover), 32.8 



floral ontogeny, 361, 362.; microspore 

 formation, 7 



Membrane, 



plasma, z; vacuolar, 7. 



Mericarp, 103 



Meristele, 

 courseof bundles, 6i; in monocotyledons, 61 



Meristem, 2, 12., 12 



ground, 8l; intercalary, ii; lateral, ii; 

 of leaves, 82.; marginal, 83; non-, 13; 

 plate, 8l; potential, 13; specialization 

 of, 45; terminal, 12.; types of, li 



Mesarch primary xylem, i6 



Mesocarp, 106 



Mesophyll, 75, 76, 8i 



Mestome, iz 



Micelles, 9 



Microgamete, 98, 107 



Microgametophyte, 98 



Micropyle, 100 



Microsporangia, 89, 97 



Microspore, 88, 97, 98 



formation by furrowing, 7; mother cell, 97 



Microsporogenesis, 97 



Microsfxjrophyll (see stamen) 



Middle lamella (see intercellular substance) 



Monocotyledons, 

 embryogeny, 108; herbaceous stem of, 61; 

 intrafascicular cambium, 68; lateral 

 roots, 5z; root types in, 45; secondary 

 thickening, 68 



