INDEX 



1059 



Leaf size, 953 



— skin theon', 654 



— spines, 1034 



— tendrils, 1037 



— traces, 483, 508, 665, 857, 889 

 Leaf-roll virus, 364 



Leaves, summary of elementary anatomy, 



999 

 Lecanora esculenta, 368, 374, ^y^ 

 Lecideine apothecia, 367 

 Leeuwenhoek, Anton van, 344 

 Leguminosae, 796, 995, 1035, 1037 

 Lemna, 973 



— minor, jg6 



— trisulca, 833 

 Lenticels, 878 

 Lepidiiim latifolium, 827 

 Lepidoderidron, 567, 599, 607, 640 

 Leptoids, 432, 612 



Leptome, 431, 884 



Leptopteris, 510 



Leptosporangiatae: Hymenophyllaceae, 510 



— Osmundaceae, 519 



— Polypodiaceae, 481 

 Lessonia, 128 

 Leucoplast, 10, 16 

 Lewis, 1024 



Liber, 895 



Libriform fibres, 895, 899 

 Lichen acids, 369 

 Lichenes, 33, 47, 49 

 Lichens, distribution of, 374 



— dual hypothesis, 365 



— nutrition, 368 



— reproduction, 367 



— thallus structure, 366 



— zonation of, 375 

 Lichina vulgaris, 375 

 Lignier, 852, 948 

 Lignin, 460 



Ligule, 567, 579, 581, 593, 599, 989, 994 

 Lilac, 989 

 Liliaceae, 796, 814 

 Lilium, 941, 1043 



— ouratum, 1040 



— hulbifenim, 944, 1043 



— candidtim, 942 

 Lime, 838, 841 

 Linaria, 827 



— vulgaris, 828 

 Lindley, John, 43, 45 

 Linear leaves, 952 

 Link, H. F., 784 

 Limim perenne, 882 

 Liriodendron, 889, 953, 979, 990 



— tulipifera, 716 

 Lister, 353 



List era, 827 



Lit hops pseudotruucatella, 1009, 



Lithothamniou, 175 



Litmus, 369 



Locust tree, 844 



Loftfield, 1017 



Lombardy Poplar, 840 



Long shoots, 840 



Louicera japonica, 933, 962 



Loose Smut, 307 



Lorette pruning, 844 



Lotsy, 653 



70/0, lOII 



Lotus, 993 



— corniculatus, ggs 

 Loxsoma aimiitighamii, 561, 563 

 Luminosity, in Agaricaceae, 328 

 Lupinus, 954 



Lycoperdon giganteum, 329 



— pyriforme, 328 

 Lycopersicum, 1045 

 Lycopodialcs, 567, 948 

 Lycopodium ; alternation of generations, 



576 



— anatomy of leaf, 569 



of root, 570 



of stem, 568 



— • development of antheridium, 574 



of archegonium, 575 



of embryo, 576 



— • — of strobilus, 571 

 Lycopodium amwtimtm, 577 



— cermium, 575 



— ctavatum, 567 



— cnmptauatum, 569 



— selago, 598, 646, G47 

 Lycopsida, 47, 50, 566, 649 

 Lysigenous gland, 472 

 Lysimachia punctata, 456 



Macrocystis, 128 

 Macrozamia, 708, yog, 714 



— miquelii, 721, 724 

 Magnolia, 896, 901, 990 



— grayidiflora, 454 



— lennei, Sjg 

 Magnoliaceae, 716, 873 

 Maidenhair tree, 731 

 Maize, 870 



Male cells, 681 



— gametophytes, comparati\e diagram, (j8j 

 Malpighi, Marcello, 782 



Malva moschata, 964, 5165 

 Mangold, 812 

 Manna Lichen, 374, 375 

 Manoxylic, 658 

 Manubrium, 382 

 Marasmius oreades, 320 

 Marattia, 635, 720, 721 



— anatomy of root, 536 

 of stem and leaf, 534 



— development of antheridium, 538 

 of archegonium, 538 



of sporangium, 537 



— gametophytes, 538 

 Marattia fraxinea, 533 



Marchantia ; alternation of generations, 

 408 



— antheridiophore, 402 



— archegoniophore, 405 



— sexual reproduction, 402 



— vegetative reproduction, 401 

 Marchantia polymorpha, 399 

 Marchantiales, 399 

 Marginales, 481 



Massula, 553 



Matonia pcctinata, 5^4, 563 



Matrix of chromosomes, 20 



Mechanical properties of tissues, 912 



Medulla, 889 



