.
| Genus | |
|---|---|
|
|
Haageocereus Backeb. |
| Haagespostoa G.D. Rowley | |
| Haastia Hook.f. | |
|
|
Haemanthus L. |
|
|
Haematoxylum L. |
| Hagenbachia Nees & Mart. | |
|
|
Hakea Schrad. & J.C.Wendl. |
|
|
Halerpestes Greene |
|
|
Halesia J.Ellis ex L. |
| Hallianthus H.E.K.Hartmann | |
| Halopeplis Bunge ex Ung.-Sternb. | |
|
|
Halophytum Speg. |
|
|
Hamadryas Comm. |
|
|
Hamamelis L. |
|
|
Haplophyllum A.Juss. |
| Harpagophytum | |
|
|
Harrisia Britton |
| Harrisinopsis G.D.Rowley | |
| Hartmanthus S.A. Hammer | |
| Hasteola Raf. | |
| Hastingsia S.Watson | |
|
|
Hatiora Britton & Rose |
| Hauya DC. | |
|
|
Haymondia A.N.Egan & B.Pan bis |
|
|
Hebecarpa (Chodat) J.R.Abbott |
| Heberdenia Banks ex A.DC. | |
|
|
Hechtia Klotzsch |
|
|
Hedera L. |
|
|
Hedychium J.Koenig |
| Hedyotis L. | |
|
|
Hedysarum L. |
|
|
Helenium L. |
|
|
Helianthemum Mill. |
|
|
Helianthus L. |
|
|
Helichrysum Mill. |
|
|
Helicia Lour. |
| Heliciopsis Sleumer | |
|
|
Helicodiceros Schott ex K.Koch |
|
|
Heliconia L. |
|
|
Helicostylis Trécul |
|
|
Helicteres Pluk. ex L. |
|
|
Heliopsis Pers. |
|
|
Helleborus Tourn. ex L. |
| Hellenia Retz. | |
|
|
Helminthostachys Kaulf. |
|
|
Helonias L. |
|
|
Helosis Rich. |
|
|
Helwingia Willd. |
|
|
Hemerocallis L. |
| Hemionitis L. | |
| Hemiphylacus S.Watson | |
|
|
Henckelia Spreng. |
|
|
Hepatica Mill. |
|
|
Herbertia Sweet |
| Hereroa (Schwantes) Dinter & Schwantes | |
|
|
Herrania Goudot |
| Herreria Ruiz & Pav. | |
| Herreriopsis H.Perrier | |
| Hertia Less. | |
| Hesperaloe Engelm. | |
|
|
Hesperantha Ker Gawl. |
|
|
Hesperis L. |
| Hesperocallis A.Gray | |
|
|
Hesperocodon Eddie & Cupido |
| Hesperoyucca (Engelm.) Trel. | |
| Heteranthemis Schott | |
|
|
Heteranthera Ruiz & Pav. |
|
|
Heterocentron Hook. & Arn. |
|
|
Heteropolygonatum M.N.Tamura & Ogisu |
|
|
Heterostemma Wight & Arn. |
|
|
Heterotheca Cass. |
|
|
Hexaphylla (Klokov) P.Caputo & Del Guacchio |
|
|
Hibiscus L. |
| Hicksbeachia F.Muell. | |
|
|
Hieracium L. |
|
|
Hippeastrum Herb. |
|
|
Hippobroma G.Don |
|
|
Hippocrepis L. |
|
|
Hippolytia Poljakov |
|
|
Hippomane L. |
|
|
Hirpicium Cass. |
|
|
Hohenbergia Schult. & Schult.f. in J.J.Roemer & J.A.Schultes |
| Hohenbergiopsis L.B.Sm. & Read | |
| Hohenmea B.R.Silva & L.F.Sousa | |
| Hollandaea F.Muell. | |
|
|
Homalomena Schott |
| Homogyne Cass. | |
|
|
Hoodia Sweet ex Decne. |
|
|
Hoodiapelia G.D.Rowley |
| Hoplocryptanthus (Mez) Leme | |
|
|
Hordeum L. |
|
|
Hornstedtia Retz. |
|
|
Hosta Tratt. |
|
|
Hottarum Bogner & Nicolson |
|
|
Hottonia Boerh. ex L. |
|
|
Houstonia Gronov. |
|
|
Houttuynia Thunb. |
|
|
Hoya R.Br. |
|
|
Huernia R.Br. |
|
|
Hunnemannia Sweet |
|
|
Huperzia Bernh. |
| Huynhia Greuter | |
|
|
Hyacinthella Schur |
|
|
Hyacinthoides Heist. ex Fabr. |
|
|
Hyacinthus Tourn. ex L. |
|
|
Hyalis D.Don ex Hook. & Arn. |
|
|
Hybanthus Jacq. |
|
|
Hydnophytum Jack |
|
|
Hydnora Thunb. |
|
|
Hydrangea Gronov. ex L. |
|
|
Hydrastis J.Ellis |
|
|
Hydrocera Blume |
|
|
Hydrophyllum L. |
| Hylandia Airy Shaw | |
| Hylocereus (A. Berger) Britton & Rose | |
|
|
Hylomecon Maxim. |
|
|
Hylotelephium H.Ohba |
| Hymenandra A.DC. | |
|
|
Hymenasplenium Hayata |
| Hymenidium Lindl. | |
|
|
Hymenocallis Salisb. |
| Hymenogyne Haw. | |
|
|
Hymenolaena DC. |
|
|
Hymenoxys Cass. |
|
|
Hyoscyamus L. |
|
|
Hypecoum Tourn. ex L. |
|
|
Hypericum Tourn. ex L. |
|
|
Hypochaeris L. |
| Hypoxis L. | |
| Hypseocharis J. Remy | |
|
|
Hyptis Jacq. |
|
|
Hysterionica Willd. |