INDEX. 



359 



Harebell, sp. of Campanula, 

 Hawkbit, Leontodon, 

 Hawkweed, Hieracium, 

 Hawthorn, Cratasgus, 

 Hazelnut, Corylus, 

 Heal-all, Brunella, . 

 Heart's-ease, Viola, . 

 Hedeoma, Mock Pennyroyal, 

 Hedgehog-Grass, Cenchrus, 

 Hedge-Hyssop, Gratiola, 

 Hedge-Mustard, Sisymbrium, 

 Hedge-Nettle, Stachys, . 

 Hedysarum, 



Helenium, False Sunflower, . 

 Helianthemum, Rock-Rose, 

 Helianthus, Sunflower, 

 Heliophytum, Indian Heliotrope 

 Heliopsis, Ox-eye, 

 Heliotrope, Heliotropium, . 

 Heliotropium, Heliotrope, 

 Hellebore, Helleborus, 

 Helleborus, Hellebore, . 

 Helonias, .... 

 Hemerocallis, Day-Lily, 

 Hemianthus, Micranthemum, 

 Hemicarpha, 

 Hemlock, Conium, . 

 Hemlock-Parsley, Conioselinum 

 Hemlock-Spruce, sp. of Abies, 

 Hemp, Cannabis, . 

 Hemp-Nettle, Galeopsis, . 

 Hempweed, Mikania, 

 Henbane, Hyoscyamus, 

 Hepatica, Liver-Leaf, 

 Heracleum, Cow-Parsnip, 

 Hercules' Club, sp. of Aralia 

 Herds-Grass, Phleum, 

 Herpestis, .... 

 Heteranthera, Mud-Plantain, 

 Heuchera, Alum-root, . 

 Hibiscus, Rose-Mallow, . 

 Hickory, Gary a, 

 Hieracium, Hawkweed, 

 Plierochloa, Holy-Grass, 

 Highwater Shrub, Iva, 

 Hippuris, Mare's-Tail, . 

 Hoary Pea, Tephrosia, 

 Hobble-Bush, sp. of Viburnum, 



