Scientific Names Index
Browse all scientific plant names alphabetically or search for a specific name.
Showing 50 of 59 names starting with "H"
Names Starting with "H"
59 namesHackelia virginiana I.M. Johnst.
Stickseed
Primary
Haplopappus ciliatus DC.
Wax goldenweed
Synonym
Haplopappus spinulosus DC.
Cutleaf ironplant
Synonym
Haplopappus validus Cory
Slender goldenweed
Synonym
Hedeoma drummondii Benth.
Drummond's false-pennyroyal
Primary
Hedeoma hispida Pursh
Rough false pennyroyal
Primary
Hedyotis crassifolia Raf.
Small bluets
Synonym
Hedyotis nigricans Fosberg
Narrow-leaf bluets
Primary
Helenium amarum H. Rock
Bitter sneezeweed
Primary
Helenium autumnale L.
Common sneezeweed
Primary
Helenium flexuosum Raf.
Purple-headed sneezeweed
Primary
Helianthemum bicknellii Fernald
Bicknell's frostweed
Synonym
Helianthus annuus L.
Common sunflower
Primary
Helianthus grosseserratus Martens
Sawtooth sunflower
Primary
Helianthus hirsutus Raf.
Hairy sunflower
Primary
Helianthus maximiliani Schrad.
Maximilian sunflower
Primary
Helianthus mollis Lam.
Ashy sunflower
Primary
Helianthus pauciflorus Nutt.
Stiff sunflower
Primary
Helianthus petiolaris Nutt.
Plains sunflower
Primary
Helianthus rigidus Desf.
Stiff sunflower
Synonym
Helianthus salicifolius A. Dietr.
Willow-leaf sunflower
Primary
Helianthus tuberosus L.
Jerusalem artichoke
Primary
Heliopsis helianthoides Sweet
Ox-eye
Primary
Heliotropium convolvulaceum A. Gray
Bindweed heliotrope
Primary
Heliotropium curassavicum L.
Seaside heliotrope
Primary
Heliotropium tenellum Torr.
Slender heliotrope
Primary
Hemerocallis fulva L.
Daylily
Primary
Hesperis matronalis L.
Dame's rocket
Primary
Hesperostipa comata Barkworth
Needle-and-thread
Primary
Hesperostipa spartea Barkworth
Porcupinegrass
Primary
Heteranthera limosa Willd.
Mud plantain
Primary
Heterotheca canescens Shinners
Hairy golden aster
Primary
Heterotheca stenophylla Shinners
Narrow-leaf golden-aster
Primary
Heterotheca subaxillaris Britton
Camphor weed
Primary
Heuchera richardsonii R. Br.
Richardson's alumroot
Primary
Hibiscus laevis All.
Halberd-leaf rose-mallow
Primary
Hibiscus militaris Cav.
Halberd-leaf rose-mallow
Synonym
Hibiscus moscheutos L.
Rose mallow
Primary
Hibiscus syriacus L.
Rose-of-Sharon
Primary
Hibiscus trionum L.
Venice mallow
Primary
Hieracium gronovii L.
Hairy hawkweed
Primary
Hieracium longipilum Torr.
Long-bearded hawkweed
Primary
Hoffmannseggia glauca Eifert
Indian rush-pea
Primary
Hordeum jubatum L.
Foxtail barley
Primary
Hordeum pusillum Nutt.
Little barley
Primary
Houstonia pusilla Schoepf
Small bluets
Primary
Hybanthus verticillatus Baill.
Nodding green violet
Primary
Hydrophyllum appendiculatum Michx.
Notch-bract waterleaf
Primary
Hydrophyllum virginianum L.
Virginia waterleaf
Primary
Hylodesmum glutinosum H. Ohashi
Large-flowered tickclover
Primary