INDEX. 



GYM NO SPERMS, 



Gymnostichum, 

 Gymnostomum, 

 Gynamblosis, 

 Gyromia, 



Habenaria, 



Hackberry, 



Hackmatack, 



ILEMODORACEJE, 



Hair-cap Moss, 



Hair-Grass, 



Halenia, 



Halesia, 



Halorages, 



HAMAMELACEjE, 



Hamamele^e, 



Hamaraelis, 



Harbinger-of- Spring, 



Hardhack, 



Harpidium, 



Harebell, 



Haricot, 



Hawkbit, 



Hawkweed, 



Hawthorn, 



Heal-all, 



Heart 's-ease, 



Heath Family, 



Hedera, 



Hedeoma, 



Hedgehog-Grass, 



Hedge-Hyssop, 



Hedge-Mustard, 



Hedge-Nettle, 



Hedwigia, 



Hedysarea;, 



Hedysarum, 



Hedyotis, 



Helenium, 



Heleochloa, 



Helianthemum, 



Helianthus, 



Heliophytum, 



lleliopsis, 



Heliotrope, 



Heliotropes, 



Heliotropiuin, 



Hellebore, 



Ilelleborus, 



Helleborines, 



Helonias, 



Hemcrocallis, 



Hemicarpha, 



Hemp, 



Hemp Family, 



Hemp-Nettle, 



Hemp-weed, 



Henbane, 



Hepatica, 



HEPATIC^, 



129, 



480 

 571 

 617 

 392 

 465 



444 

 396 

 423 

 457 

 641 

 543, 546, 571 

 344 

 266 

 134 

 147 

 147 

 147 

 159 

 114 

 673 

 244 

 104 

 236 

 236 

 123 

 313 



42 

 245 

 160 

 308 

 581 

 287 



35 

 316 

 639 



89 



98 

 173 

 223 

 560 



45 

 216 

 325 

 214 

 325 

 319 

 325 



12 



12 



2 



478 



468 



495 



400 



395, 400 



316 



188 



340 



6 



682 



Herd's-Grass, 541, 544 



Hemianthus, 288 



Hemlock, 158 



Hemlock Parsley, 154 



Hemlock Spruce, 423 



Heracleum, 152 



Hercules' Club, 159 



Herpestis, 287 



Hesperis, 40 



Heteranthera, 484 



Heterocladium, 677 



Heterotropa, 359 



Henchera, 144 



Hibisces, 65 



Hibiscus, 68 



Hickory, 402 



Hieracium, 236 



Hierochloa, 574 



Highwater-shrub, 211 



HlFPOCASTANEiE, 82 



Hippuris, 135 



Hoary Pea, 96 



Hobble-bush, 168 



Hazel-nut, 408 



Hog Pea-Nut, 106 



Hog- weed, 212 



Holcus, 573 



Holly, 263 



Holly Family, 263 



Hollyhocks, 66 



Holosteum, 60 



Holy-Grass, 574 



Homalothecium, 663 



Honesty, 40 



Honey-Locust, 109 

 Honeysuckle, 164, 256 



Honeysuckle Family, 163 



Honkenya, 57 



Honcwort, 157 



Hookeria, 666 



Hop, 400 



Hopea, 266 



Hop-Hornbeam, 409 



Hop-tree, 75 



Hordeum, 570 



Hordeines, 538 

 Horehound, 315,318 



Hornbeam, 409 



Horned Rush, 504 



Horn-Poppy, 26 



Hornwort, 383 



Hornwort Family, 383 



Horse-Balm, 308 



Horseehcstnut, 83 



Horse-Gentian, 1 66 

 Horse-Mint, 309, 310 



Horse-Nettle, 339 



Horseradish, 31 



Horse-Sugar, 266 



Horse- weed, 1 98 



Horsetail, 585 



