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Plants
| Title | Common Name |
|---|---|
| Guarea trichilioides | Trompillo |
| Gustavia brasiliana | Janiparandiba |
| Haemanthus natalensis | not available |
| Harpephyllum caffrum | not available |
| Hedera helix | Duvar Sarmasigi; Yedra; Ivy; Lierre; Habl Al Masakeen; English Ivy; Hedera; Ellera; Edera; Lere; Srcanik; Hiedra; Cistero |
| Heimia salicifolia | not available |
| Helichrysum caespititium | not available |
| Hibiscus tiliaceus | Waru; Majagua; Mahaut; Demajagua; Baru; Coton Marron; Mahaut Franc; Coton Mahaut; Grand Mahaut |
| Hippomane mancinella | Manchenille; Manzanillo; Manceniller; Mancinel; Pomme Zombi; Maximilien; Manzanilla; Manchineel; Mancenillier; Penaihva; Manchinelle; Manzinellbaum |
| Hoya coronaria | Akar setebal |
| Hoya pendula | not available |
| Hura crepitans | Sandbox Tree; Javilla; Jabilla; Jarilla; Sablier; Arbre Au Diable |
| Hydnocarpus laurifolia | not available |
| Hymenopappus lugens | not available |
| Ilex aquifolium | Holly; Acebo; Cobanpuskulu; Acebo Comun; European Holly; Houx |
| Ilex guayusa | not available |
| Ilex vomitoria | Yaupon |
| Impatiens balsamina | Hosen-Ka; Ji Xing Zi; Belle Zamie; Feng Hsien; Kina Cicegi; Beijo De Frade |
| Impatiens nolitangere | not available |
| Impatiens pallida | Touch Me Not |