INDEX 



1057 



Gnetum, 748, 749, 759, 769 



— female flower, 762 

 gametophyte, 764 



— male flower, 761 

 gametophyte, 764 



— reproduction, 760 

 Gnetum gneinoti, 92 1 

 Goethe, 653, 946 

 Gonimolobes, 167 

 Gonium, 6i 



— reproduction, 62 

 Gooseberry, 1037 

 Gorse, 929 



Gossypium herbaceiim, 1006 



Gradatae, 481, 510 



Grain ; of timber, 903 



Gramineae, 796, 1000, 1003, 1015 



Grana, 16 



Grasses, 880, 882, 978, 994, 1005, lo 



Gray, Asa, 45 



Grew, Nehemiah, 783 



Ground tissue, 88g 



Groundsel, 834 



Growing point, 846 



Growth, intercalary, 88, 1 1 1 



Guard cells, 999, 1015 



Gunnera, 92,0 



— ynonicato, 956 



colonies of Nostoc in, 106 



Gj'mnospermae, 34, 48, 50, 638, 642 

 Gvres, 20 



Haberlandt, 1008 

 Habitual heterophylly, 962 

 Hadrome, 431, 441, 884 

 Haematochrome, 54, 60 

 Haematococcus=5/)/zrte;e//rt, 59 



— reproduction, 61 

 Haematococcus plurialis, 60 

 Hair glands, 870 



— Moss, 435 

 Hairs, 869 

 Hakea, 461, 1035 



— pectinata, 462, 1021 

 Hanstein, 451, 794 

 Haplobiontic life cycles, 181 

 Haplodiplont, 182 



Haploid chromosome number, 29 



Haplont, 182 



Hapteron, 95, 828 



Harebell, 964 



Harvey, W. H., 45 



Harveyella, 154, 340 



Haustorial cells, 531 



— layers, 756 

 Haustorium, 818, 820 

 Heart wood, 897 

 Hedera, 1004 



— helix, 822, 823, .967 

 Hedwig, J., 45 

 Heleocharis, 948 

 Helianthus, 856, 884 



— anniius, 466, 8g6 



— rigidus, 8jg, 864, 883, 937 



— tuberosus, 937, 93^ 

 Hellebonis, 953 



— niger, 1023 

 Helminthostachys zeylanicci, 545 



Helobiae, 993 



Helvella ; ascogenous hyphae, 269 



— de\cl()pment of the fruiting body, 268 

 Helvella elastica, 2(>-, 268 



Helvellales, 266 

 Hehdngia ruscifolia, <jy8 

 Hemophilus influenzae, 350 

 Hepaticae, 47, 50, 389 

 Heracleum sphondylium, 979 

 Hermaphrodite flowers, 780 

 Heterauxin, 893 

 Heterochromatin, 18, 23 

 Heterocyst, 105, 107 

 Heteroecism, 295, 303 

 Heterogamy, 51 



Heterologous alternation of generations, 389 

 Heterophylly, 961 

 Heteropycnotic, 23 

 19 Heterospory, 547, 579, 593 



Heterothallism, 244, 247 

 Heterotrichous thallus, 73, 186 

 Heterotypic division, 31 

 Hill, Sir John, 784 

 Himanthalia lorea, 184 

 Hippophae rhamnoides, 928 

 Hippuris, 879 



— vulgaris, 847 

 Hirmer, 678 

 Hispid surface, 1005 

 Histogens, 451, 794 

 Hofmeister, Wilhelm, 34, 654 

 Holly, 1034 



Holophytic nutrition, 5, 6 



Holozoic nutrition, 5 



Homologous alternation of generations, 389 



— chromosomes, 26, 30 

 Homology, 433, 629 

 Homorhizal root-type, 830 

 Homotypic division, 32 

 Homoxylous wood, 904 

 Honey Fungus, 328 

 Hooke, Robert, 7 

 Hooker, Sir Joseph, 44 



— Sir William, 45 

 Hop Mildew, 253 

 Hormogonales, 107 

 Hormogones, 106, 107 

 Horse Chestnut, 838, 870, 981 



— Radish, 827 

 Horticulture, 2 

 H-shaped palisade, 1023 

 Humulus lupulus, 469 

 Huxley, T. H., 3 



Hyaline layer of cytoplasm, 14 

 Hyalodermis, 441 

 Hyaloplasm, 14 

 Hydathodes, 472 

 Hydra viridis, 368, 569 

 Hydrangea, 827, g6o 

 Hydrocharis, 993, 1043 



— morsus-ranae, gg2 

 Hydroids, 417, 432 

 Hydropterideae, Salviniaceae, 547 

 Hyenia, 636 



— elegans, 634 



1 lymenolichenes, 365 

 Hymenophyllum, 511 



— anatomy of leaf, 5 1 5 

 of stem, 515 



