Vascular Plants

Includes all flowering plants, conifers, ferns and fern-allies.


Browse by genus:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Genus names beginning with H:
55 genera
124 species
45 subspecies and varieties
Show only taxa with photos
Hackelia (9 species)
Halerpestes (1 species)
Halogeton (1 species)
Harrimanella (1 species)
Hedera (3 species)
Hedysarum (2 species)
Helenium (1 species)
Helianthella (1 species)
Helianthus (8 species)
Heliopsis (0 species)
Heliotropium (1 species)
Helleborus (1 species)
Helminthotheca (0 species)
Hemerocallis (2 species)
Hemieva (1 species)
Hemitomes (1 species)
Hemizonella (1 species)
Heracleum (2 species)
Herniaria (1 species)
Hesperis (1 species)
Hesperochiron (2 species)
Hesperostipa (1 species)
Heteranthera (1 species)
Heterocodon (1 species)
Heterotheca (2 species)
Heuchera (5 species)
Hibiscus (2 species)
Hieracium (17 species)
Hierochloe (2 species)
Hippuris (2 species)
Hirschfeldia (1 species)
Holcus (2 species)
Holodiscus (1 species)
Holosteum (1 species)
Honckenya (1 species)
Hordeum (7 species)
Horkelia (1 species)
Hornungia (1 species)
Hosackia (4 species)
Howellia (1 species)
Hulsea (1 species)
Humulus (1 species)
Huperzia (3 species)
Hyacinthoides (2 species)
Hydrilla (1 species)
Hydrocharis (1 species)
Hydrocotyle (1 species)
Hydrophyllum (3 species)
Hylotelephium (0 species)
Hymenopappus (1 species)
Hymenophyllum (1 species)
Hyoscyamus (1 species)
Hypericum (12 species)
Hypochaeris (2 species)
Hyssopus (1 species)