download alphabetical list - Royal Botanic Gardens

Hibiscus splendens C.Fraser ex Graham
Hibiscus syriacus
Hibiscus syriacus 'Helene'
Hibiscus tiliaceus L.
Hibiscus vitifolius L.
Hibiscus waimeae subsp. hannerae
Hibiscus waimeae subsp. waimeae
Hibiscus x archeri
Hicksbeachia pinnatifolia F.Muell.
Hillia parasitica
Hippeastrum
Hippeastrum 'UNKNOWN'
Hippeastrum advenum
Hippeastrum ananuca Phil.
Hippeastrum aulicum (Ker Gawl.) Herb.
Hippeastrum bagnoldii
Hippeastrum correiense (Bury) Worsley
Hippeastrum cybister x papilio
Hippeastrum elwesii
Hippeastrum hybrid
Hippeastrum mandonii Baker
Hippeastrum papilio (Ravenna) Van Scheepen
Hippeastrum papilio x yungacense
Hippeastrum x ackermannii
Hippeastrum yungacense (Cardenas & I.S.Nelson) Meerow
Hippocratea
Hippocratea longipetiolata
Hippocrepis comosa
Hippophae rhamnoides
Hiptage benghalensis (L.) Kurz
Hirpicium armerioides
Histiopteris incisa (Thunb.) J.Sm.
Hodgkinsonia frutescens C.T.White
Hodgkinsonia ovatiflora F.Muell.
Hohenbergia correia-arauji
Hohenbergia membranostrobilus Mez
Hohenbergia rosea L.B.Sm. & Read
Hohenbergia salzmannii
Hoheria glabrata Sprague & Summerh.
Holochlamys beccarii (Engl.) Engl.
Homalanthus novoguineensis K.Schum.
Homalanthus populifolius Graham
Homalanthus stillingiifolius F.Muell.
Homalomena pendula Bakh.f.
Homalomena rubescens Miq.