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Plants
| Title | Common Name |
|---|---|
| Hieracium pilosella | Sahinotu; Vellosilla; Habichtskraut |
| Hippophae rhamnoides | Espino Falso; Sea Buckthorn; Oblebicha; Olivella Spinosa |
| Hirtella americana | not available |
| Holarrhena antidysenterica | Kalingaka; Vatsaka; Kurchi; Conessi Tree |
| Holarrhena antidysentrica | not available |
| Hopea odorata | Chengal |
| Houttuynia cordata | Dokudami; Chu Ts'Ai; Ch'I; Yu Hsing Ts'Ao; Zyuyaku; Doku-Dami; Yu Xing Cao |
| Humulus lupulus | Serbetciotu; Omerotu; Hoppu; Lupulin; Hops; Oubion; Lupulo |
| Hydnora sp | not available |
| Hydrastis canadensis | Hidrastis; Goldenseal; Golden Seal |
| Hydrocharis dubia | not available |
| Hymenocallis tubiflora | not available |
| Hymenodictyon excelsum | not available |
| Hypericum chinense | Chin Ssu Ts'Ao; Chin Ssu T'Ao |
| Hypericum erectum | Otogiri-So |
| Hypericum japonicum | not available |
| Hypericum laxiusculum | not available |
| Hypericum perforatum | Binbirdelikotu; St John'Swort; Hiperico |
| Hypochoeris glabra | not available |
| Ilex paraguariensis | Paraguay Cayi; Mate |