| Haptoncus luteolus |
|
| Hardenbergia comptoniana |
Wild Sarsaparilla; Native Lilac; Wild Wisteria Climber |
| Harmostes serratus |
|
| Hawaiia minuscula |
Minute Gem; |
| Hebata abrupta |
Western Potato Leafhopper; |
| Hebata fabalis |
|
| Hedera helix |
English Ivy |
| Hedychium coronarium |
White Ginger Lily; Butterfly Lily; White Hedychium |
| Hedychium gardnerianum |
Kahili Ginger; Yellow Hedychium |
| Helenium amarum |
Bitterweed; Yellowdicks |
| Helianthus annuus |
Sunflower |
| Helianthus debilis |
Low Sunflower; Beach Sun Flower; Cucumber Leaf Sunflower |
| Helianthus tuberosus |
Jerusalem Artichoke; Jerusalem Artichoke; Sunchoke; Wild Sunflower |
| Helichrysum petiolare |
Trailing Dusty Miller; Licorice Plant |
| Helicina convexa |
|
| Helicobia morionella |
|
| Helicobia rapax |
|
| Heliconia bihai |
Lobster's Claw; Heliconia; Macaw Flower |
| Heliconia caribaea |
Heliconia |
| Heliothrips haemorrhoidalis |
|
| Heliotropium arborescens |
Garden Heliotrope |
| Hellinsia lienigianus |
|
| Hemerocallis fulva |
Daylily; Day Lily |
| Hemiberlesia lataniae |
Latania Scale |
| Hemiberlesia rapax |
Greedy Scale |
| Hemisarcoptes malus |
|
| Hentzia vernalis |
Long-Jawed Jumping Spider |
| Heptapleurum actinophyllum |
Queensland Umbrella Tree; Queensland Umbrella Tree; Australian Umbrella Tree; Octopus Tree |
| Heptapleurum arboricola |
Dwarf Umbrella Plant; Dwarf Umbrella Tree |
| Hercinothrips bicinctus |
|
