:;so 



INDEX 



Gulf of Mexico, Gulf region, 84, 102, 



103 

 Gulielma speciosa, 280 

 Gum, see also Eucalyptus, Liquidam- 



bar, Nyssa, 27, 87, 313 

 Gunnera, 25S. 346, 365, 366 

 G. Chilensis, 366 

 G. manieata, 366 

 G. petaloidea, 258, Fig. 73 

 Gymnosperms, 9 

 Gynerium, 286 

 G. saccharoides, 286 

 Gypsophila, 57 



Habenaria, 148, 170 



H. leucostachys, 148 



Hackberry, see Celtis 



Haemanthus, 170, 316 



Haematoxvlon, 303 



Haiti, 301 



Hakea, 330 



Haifa grass, see Stipa 



Halophytes, 300 



Hamamelis, 76, 98 



H. Virginica, 98 



Hammock (Florida), 112, 113, PI. X 



Harz Mountains, 46 



Hau, see Hibiscus tiliaceus 



Hawaii, Hawaiian Islands, 249, 250, 



252, 255, 260, 261 

 Endemism, 258 

 Origin of flora, 261 

 Hawkweed, see Hieracium 

 Hawthorn, see also Crataegus, 47, 48, 



51 

 Hazel, 48 

 Heath, Heath family, see also 



Ericaceae, 45, 47, 66, 90, 310, 



311,321 

 Hedyotis, 193 

 Helichrysum, 311 

 Heliconia, 282, 285, 291, 296, 303, 



PI. XXX 

 H. bihai, 296 

 Heliotropium, 318 

 Helminthostachys Zeylanica, 189 

 Hemerocallis, 37 

 Hemitelia, 311,314,346 

 H. Capensis, 311, 314 

 H. Smithii, 346 

 Hemizonia, 144 

 Hemlock, see also Tsuga, 83, 92, 



139 

 Hepatica, 36, 50, 93 

 Hepaticae, see Liverwort 

 Heracleum, 37, 38, 119 

 H. barbatum, 37 

 H. lanatum, 37 



Hevea Braziliensis, 201, 205, 280, 



Fig. 59 

 Hexe Valley, South Africa, 321 

 Hibiscus, 94, 95, 217, 233, 253 

 H. moscheutos, 95 

 H. tiliaceus, 217, 233, 253 

 Hickory, see also Carya, 11, 87, 92, 



103, 105, 106 

 Hieracium, 34, 50 

 High Veldt, South Africa, 317, 318, 



Fig. 86 

 Himalaya Mountains, Himalayan 



region, 68-75, 184, 185 

 Hokkaido, Japan, 78, 83 

 Holarctic, 26 

 Holly, see also Ilex, 62 

 Honduras, 269 

 Honey-locust, see Gleditschia 

 Honeysuckle, 43, 45, 98 

 Hood, Mt, 85 

 Hopea, 222 



H. dryobalanoides, 222 

 Hornbeam, see also Carpinus, Ostrya, 



106 

 Horse-chestnut, 70 

 Horse-mint, see Monarda 

 Horse-tail, see Equisetum 

 Houstonia, 279 

 Houttuynia, 80 

 Huckleberry, see also V actinium, 39, 



47, 87, 90, 101, 129, 286 

 Hungarian Plain, 48 

 Hunnemannia, 172 

 Hura crepitans, 280, 290, 275 

 Hydrangea, 72, 76 

 Hymenocallis, 103, 113 

 Hymenophvllaceae, 193, 207, 221, 



238,296,311,334,346 

 Hypericum, 169, 170, 187, 191 

 Hyphaene, 169, 174, 314 

 H. crinita, 314 

 H. Thebaica, 169 



Iberian Peninsula, 54-57 



Iceland, 28, 29, 46 



Iceland poppy, see Papaver-nudicaule 



Idaho, 121 



Idria columnaris, 267, PL XXVIII 



Ilex, 101, 355 



I. Paraguayensis, 355 



I. verticillata, 101 



Ilex-oak, see Quercus Ilex 



Illinois, 93 ' 



Impatiens, 221, 230 



Imperata arundinacea, 221, 243 



Imperial Valley, 151 



Incense-cedar, see Libocedrus 



India, 177-188 



