| Lateinischer name | Allgemeiner name | Familie | |
| | | | |
|
Henriettea membranifolia (Cogn.) Alain |
thinleaf camasey |
Melastomataceae |
|
|
Henriettea squamulosum (Cogn.) Judd |
jusillo |
Melastomataceae |
|
|
Henriettea triflora auct. non (Vahl) Alain [misapplied] |
>>Henriettea fascicularis |
Melastomataceae |
|
|
Henriettella fascicularis (Sw.) C. Wright ex Sauvalle |
>>Henriettea fascicularis |
Melastomataceae |
|
|
Henriettella macfadyenii Triana |
>>Henriettea macfadyenii |
Melastomataceae |
|
|
Henriettella membranifolia Cogn. |
>>Henriettea membranifolia |
Melastomataceae |
|
|
Henriettella triflora auct. non (Vahl) Triana [misapplied] |
>>Henriettea fascicularis |
Melastomataceae |
|
|
Henrya brevifolia Happ |
>>Henrya insularis |
Acanthaceae |
|
|
Henrya insularis Nees ex Benth. |
island renegade |
Acanthaceae |
|
|
Henrya Nees ex Benth. |
henrya |
Acanthaceae |
|
|
Hepatica acuta (Pursh) Britt. |
>>Hepatica nobilis var. acuta |
Ranunculaceae |
|
|
Hepatica acutiloba DC. |
>>Hepatica nobilis var. acuta |
Ranunculaceae |
|
|
Hepatica americana (DC.) Ker-Gawl. |
>>Hepatica nobilis var. obtusa |
Ranunculaceae |
|
|
Hepatica hepatica (L.) Karst. |
>>Hepatica nobilis var. obtusa |
Ranunculaceae |
|
|
Hepatica nobilis Schreber |
hepatica |
Ranunculaceae |
|
|
Hepatica nobilis Schreber var. acuta (Pursh) Steyermark |
sharplobe hepatica |
Ranunculaceae |
|
|
Hepatica nobilis Schreber var. obtusa (Pursh) Steyermark |
roundlobe hepatica |
Ranunculaceae |
|
|
Hepatica P. Mill. |
hepatica |
Ranunculaceae |
|
|
Hepatica triloba Chaix var. acuta Pursh |
>>Hepatica nobilis var. acuta |
Ranunculaceae |
|
|
Hepatica triloba Chaix var. americana DC. |
>>Hepatica nobilis var. obtusa |
Ranunculaceae |
|
|
Heracleum L. |
cowparsnip |
Apiaceae |
|
|
Heracleum lanatum Michx. |
>>Heracleum maximum |
Apiaceae |
|
|
Heracleum mantegazzianum Sommier & Levier |
giant hogweed |
Apiaceae |
|
|
Heracleum maximum Bartr. |
common cowparsnip |
Apiaceae |
|
|
Heracleum sibiricum L. |
>>Heracleum sphondylium ssp. sibiricum |
Apiaceae |
|
|
Heracleum sibiricum L. var. angustifolium Jacq. p.p. |
>>Heracleum sphondylium ssp. sibiricum |
Apiaceae |
|
|
Heracleum sphondylium L. |
eltrot |
Apiaceae |
|
|
Heracleum sphondylium L. ssp. montanum (Schleich. ex Gaudin) Briq. |
>>Heracleum maximum |
Apiaceae |
|
|
Heracleum sphondylium L. ssp. sibiricum (L.) Simonkai |
eltrot |
Apiaceae |
|
|
Heracleum sphondylium L. var. lanatum (Michx.) Dorn |
>>Heracleum maximum |
Apiaceae |
|
|
Herbertia caerulea (Herbert) Herbert |
>>Herbertia lahue ssp. caerulea |
Iridaceae |
|
|
Herbertia drummondii (Graham) Small |
>>Alophia drummondii |
Iridaceae |
|
|
Herbertia lahue (Molina) Goldblatt |
prairienymph |
Iridaceae |
|
|
Herbertia lahue (Molina) Goldblatt ssp. caerulea (Herbert) Goldblatt |
prairienymph |
Iridaceae |
|
|
Herbertia Sweet |
herbertia |
Iridaceae |
|
|
Herissantia crispa (L.) Briz. |
bladdermallow |
Malvaceae |
|
|
Herissantia Medik. |
herissantia |
Malvaceae |
|
|
Hermbstaedtia elegans Moq. |
>>Hermbstaedtia odorata |
Amaranthaceae |
|
|
Hermbstaedtia odorata (Burchell) T. Cooke |
guineaflower |
Amaranthaceae |
|
|
Hermbstaedtia Reichenb. |
hermbstaedtia |
Amaranthaceae |
|
|
Hermidium alipes S. Wats. |
>>Mirabilis alipes |
Nyctaginaceae |
|
|
Hermidium alipes S. Wats. var. pallidum C.L. Porter |
>>Mirabilis alipes |
Nyctaginaceae |
|
|
Herniaria cinerea DC. |
>>Herniaria hirsuta ssp. cinerea |
Caryophyllaceae |
|
|
Herniaria glabra L. |
smooth rupturewort |
Caryophyllaceae |
|
|
Herniaria hirsuta L. |
hairy rupturewort |
Caryophyllaceae |
|
|
Herniaria hirsuta L. ssp. cinerea (DC.) Coutinho |
hairy rupturewort |
Caryophyllaceae |
|
|
Herniaria hirsuta L. ssp. hirsuta |
hairy rupturewort |
Caryophyllaceae |
|
|
Herniaria incana Lam. |
gray rupturewort |
Caryophyllaceae |
|
|
Herniaria L. |
rupturewort |
Caryophyllaceae |
|
|
Herpestis rotundifolia Gaertn. f. |
>>Bacopa innominata |
Scrophulariaceae |
|
|
Herpetica alata (L.) Raf. |
>>Senna alata |
Fabaceae |
|
|
Herpothamnus crassifolius (Andr.) Small |
>>Vaccinium crassifolium ssp. crassifolium |
Ericaceae |
|
|
Herrea elongata (Haw.) L. Bolus [excluded] |
|
Aizoaceae |
|
|
Herrea Schwantes |
|
Aizoaceae |
|
|
Herrickia horrida Woot. & Standl. |
>>Eurybia horrida |
Asteraceae |
|
|
Hertia cheirifolia Kuntze |
|
Asteraceae |
|
|
Hertia Neck. |
|
Asteraceae |
|
|
Hesperaloe Engelm. |
false yucca |
Agavaceae |
|
|
Hesperaloe funifera (Lem.) Trel. |
New Mexico false yucca |
Agavaceae |
|
|
Hesperaloe parviflora (Torr.) Coult. |
redflower false yucca |
Agavaceae |
|
|
Hesperaloe parviflora (Torr.) Coult. var. engelmannii (Krauskopf) Trel. |
Engelmann s false yucca |
Agavaceae |
|
|
Hesperaloe parviflora (Torr.) Coult. var. parviflora |
redflower false yucca |
Agavaceae |
|
|
Hesperevax (Gray) Gray |
dwarf-cudweed |
Asteraceae |
|
|
Hesperevax acaulis (Kellogg) Greene |
stemless dwarf-cudweed |
Asteraceae |
|
|
Hesperevax acaulis (Kellogg) Greene var. acaulis |
stemless dwarf-cudweed |
Asteraceae |
|
|
Hesperevax acaulis (Kellogg) Greene var. ambusticola Morefield |
stemless dwarf-cudweed |
Asteraceae |
|
|
Hesperevax acaulis (Kellogg) Greene var. robustior Morefield |
stemless dwarf-cudweed |
Asteraceae |
|
|
Hesperevax caulescens (Benth.) Gray |
dwarf dwarf-cudweed |
Asteraceae |
|
|
Hesperevax sparsiflora (Gray) Greene |
erect dwarf-cudweed |
Asteraceae |
|
|
Hesperevax sparsiflora (Gray) Greene var. brevifolia (Gray) Morefield |
shortleaf dwarf-cudweed |
Asteraceae |
|
|
Hesperevax sparsiflora (Gray) Greene var. sparsiflora |
erect dwarf-cudweed |
Asteraceae |
|
|
Hesperidanthus linearifolius (Gray) Rydb. |
>>Schoenocrambe linearifolia |
Brassicaceae |
|
|
Hesperis L. |
rocket |
Brassicaceae |
|
|
Hesperis matronalis L. |
dames rocket |
Brassicaceae |
|
|
Hesperis matronalis L. ssp. candida (Kit.) Hegi & Em. Schmid |
|
Brassicaceae |
|