Explore 62,425 Species
Ocean spray
Holodiscus discolor (Pursh) Maxim.
Holodiscus discolor is a deciduous North American shrub with historical indigeno…
Jagged Chickweed
Holosteum umbellatum L.
Jagged chickweed (Holosteum umbellatum) is a flowering plant in the Caryophyllac…
Bleeding Heart
Homalanthus populifolius Graham
Homalanthus populifolius (bleeding heart) is a small shrub/tree, grown ornamenta…
narrow-leaved glade fern
Homalosorus pycnocarpos (Spreng.) Pic.Serm.
Homalosorus pycnocarpos is a fern species endemic to eastern North America, grow…
Silky Wall Feather-moss
Homalothecium sericeum (Hedw.) Schimp.
Homalothecium sericeum is an almost cosmopolitan moss species in the family Brac…
Alpine coltsfoot
Homogyne alpina (L.) Cass.
Homogyne alpina is a rhizomatous perennial ornamental herb in Asteraceae, native…
Sea Sandwort
Honckenya peploides (L.) Ehrh.
Honckenya peploides is a small coastal subdioecious plant with edible leaves and…
Wild Ghaap
Hoodia gordonii Sweet, 1830
Hoodia gordonii is a clump-forming perennial succulent with rotting-scented flow…
Shining Hookeria
Hookeria lucens (Hedw.) Sm.
Hookeria lucens is a distinctive Northern Hemisphere temperate moss found most c…
small-flowered soaproot
Hooveria parviflora (S.Watson) D.W.Taylor & D.J.Keil
Hooveria parviflora is a single-day blooming perennial wildflower native to coas…
vine mesquite
Hopia obtusa (Kunth) Zuloaga & Morrone
Hopia obtusa is a perennial grass ranging from the southwestern US to central Me…
Meadow barley
Hordeum brachyantherum Nevski
Hordeum brachyantherum, or meadow barley, is a North American wild barley used f…
Foxtail Barley
Hordeum jubatum L.
Hordeum jubatum, or foxtail barley, is a perennial Poaceae species that is culti…
salt barley
Hordeum marinum Huds.
Hordeum marinum, or sea barley, is a mostly coastal annual halophyte grass nativ…
wall barley
Hordeum murinum L.
Hordeum murinum, commonly wall or false barley, is a grass relative of cultivate…
little barley
Hordeum pusillum Nutt.
Hordeum pusillum, or little barley, is an edible annual North American grass onc…
Common Barley
Hordeum vulgare L.
Hordeum vulgare L. (barley) is a common cultivated cereal grass with edible grai…
Dragonmouth
Horminum pyrenaicum L.
Horminum pyrenaicum L. is a perennial alpine flowering plant native to western E…
Chamois Cress
Hornungia alpina (L.) O.Appel
Hornungia alpina is a Brassicaceae flowering plant native to European mountains,…
Hutchinsia
Hornungia petraea (L.) Rchb.
Hornungia petraea is a small flowering Brassicaceae plant native to Europe, part…
Big deervetch
Hosackia crassifolia Benth.
Hosackia crassifolia is a bushy perennial pea plant native to western North Amer…
witch's-teeth
Hosackia gracilis Benth.
Hosackia gracilis is a North American coastal perennial legume, a suspected host…
streambank bird's-foot trefoil
Hosackia oblongifolia Benth.
Hosackia oblongifolia, also called streambank bird's-foot trefoil, is a native l…
Meadow Bird's Foot Trefoil
Hosackia pinnata (Hook.) Abrams
Hosackia pinnata is a North American legume native to moist habitats from Britis…
