HfPPOCASTAS&JB, 



Hippomane, 



Holly, 



Holly Family, 



Hone] -Locust, 



Honeysuckle, 



Honeysuckle Family, 



Hop, 



Hop Hornbeam, 



Hop-tree, 



Horde we.*:, 



Horehound, 



Hornbeam, 



Homed Bush, 



Horn wort, 



I Inn i wort Family, 



Horse-Balm, 



Horse Chestnut, 



Horse-Mint, 



Horsetail Family, 



I losackia, 



Hottonia, 



Hound's Tongue, 



aoustoma, 



Huckleberry, 



Hudsonia, 



Humulus, 



Huntsman's Cup, 



Hydrangea, 



HrORANOIEiB, 



Hydrastis, 



H'VDBOCHARIDACEJE, 



Hydrocharis, 



Hydrochloa, 



Hydrocotylc, 



Hydrocafyle, 



Hydrolea, 



iiVdholeace^:, 



Hydrolea Family, 



Hydropdtis, 



IlYnitOPHYLLACRffi, 



Hydrophyllum, 



Hydropterides, 



Hymenocallis, 



Hymenopappus, 



HTMENOPHTLI/BiB, 



Byoseris, 



11 »!atc, 



IlVPERICACEiE, 



Hypericum, 



Bypobrycbia, 



Hypopitys, 



Hypoporum, 



Hypoxys, 



Hyptis, 



Hex, 



Illecebre^!, 



Dlicium, 



Ilysanthes, 



