MORPHOLOGY, ANATOMY, AND PHYSIOLOGY. 



813 



IsocTclic, 500. 

 Isogamy, 80, 225, 275. 

 Isoraerous, 500. 



Juga primaria, 624. 

 Juga secundaria, 625. 



Karyokinesis, 118. 

 Kinetic energy, 668, 730. 

 Knight's machine, 752 (Fig. 483). 

 Kinoplasm, 95, 119. 

 Kinoplasmic spindle, 119, 124 (Fig. 

 82 j. 



Labelhim, 456 (Fig. 294), 562, 563 



(Fig. 370). 

 Leevnlose, 72 i. 

 Lamella, 310 (Fig. 219). 

 Lamioa, 45, 49. 

 Lanceolate. 54. 

 Latent period, 757. 

 Lateral branching, 19, 34. 



buds, 20. 



members, development of, 185 

 (Fig. 141). 



plane of flower, 499. 

 Latex, 141, 680. 



Laticiferous ccenocytes (cells), 142 

 (Figs. 106, 107). 



tissue, functions of, 680. 



vessels, 141 (Fig. 105). 

 Latiseptal silicula, 604 (Fig. 407). 

 Law of absorption, 693. 



of cambial division, 193. 

 Leaf, 5, 6, 45 (Figs. 27-31). 



apex of, 54. 



-base, 45. 54. 



-blade, 45, 49. 



cataphyllary, 58. 



compound, 52. 



coriaceous, 66. 



epipodium, 45, 49. 



fall of, 23, 56. 



floral. 59. 



functions of, 685. 



form of, 56. 



herbaceous, 56. 



hypopodium, 45. 



margin of, 54. 



hypsophyllary, 59. 



mesopodium, 45, 48. 



minute fitructure of, 163 (Fig. 125), 

 164 (Fig. 126), 685. 



oblique, 49. 



outline of. 54. 



phyllopodinra. 45. 



pitchered, 57 (Fig. 87), 607 (Fig. 

 410), 640, 690. 



prefloration, 60. 



primordial, 45, 



-scar, 23. 



Leaf, segmentation of, 53 (Fig. 32). 



-spine, 58 (Fig. 38). 690. 



sporophyllary, 59, 70, 76. 



-stalk, 45. 



succulent, 56. 



-tendrils, 49 (Fig. 23), 58, 628, 646. 



-traces, 171. 



venation of, 54. 



vernation of, 59. 



-wing, 45. 

 Leaflet, 52. 

 Leafy shoot. 5, 38. 



annual, 39. 



creeping, 42. 



dsvarf-, 39. 

 Legume, 531. 

 Lenticels, 212 (Fig. 157). 

 Leptosporangiate, 73, 375. 

 Leucin, 707. 



Leucoplastid, 97, 98 (Fig. 51). 

 Life-history, 2, 217, 230, 278, 324, 378, 



431. 

 Light, chemical effects of, 673. 



mechanical effects of, 674. 

 Light-position, 688, 748, 759. 

 Lignification of cell-wall, 107. 

 Liguin, 107. 



Ligulate corolla, 061 (Figs. 464, 466). 

 Ligule, 48 (Fig. 28), 66, 384 (Fig. 256), 



427. 

 Limb, 515 (Fig. 330). 

 Linpar, 54. 

 Linin, 96. 

 Linolein, 708. 

 Lithium, 710, 716. 

 Lobed, 52. 



Localisation of irritability, 755. 

 Loculicidal, 531 (Fig. 343). 

 Loculus, 522. 

 Lodicule, 545. 

 Lomentaceous, 531. 

 Lomentiim, 531. 

 Longitudinal axis, 7. 



section, 7. 

 Lysigenous, 130, 138. 



Macrosporangiate flower, 77, 432, 515. 

 Macrosporangium, 71, 375, 433, 470, 



489, 524. 

 Macrospore, 70, 375, 438, 62'). 

 Mar'rosporophyll, 78 375, 432, 521. 

 Macrosporophyllary flower, 78. 

 Macrozoogonidium, 226. 

 Magnesium, 714. 

 Male organ, 83. 



pronuclenfi, 457. 



reproductive cells, 81. 

 Malic acid. 708. 

 Maltose, 708, 724, 727. 

 Mannite, 708. 

 Manubrium, 252 (Fig. 181). 



