Plant Database (by name)

hinahina - Geranium cuneatum Hook.

hippo grass - Vossia cuspidata Griff.

hiptage - Hiptage benghalensis (L.) Kurz

hirsute sedge - Carex complanata Torr. & Hook.

hispid false mallow - Malvastrum hispidum (Pursh) Hochr.

hispid starburr - Acanthospermum hispidum DC.

hispid yellowcress - Rorippa palustris (L.) Bess. ssp. hispida (Desv.) Jonsell

Hitchcock's sedge - Carex hitchcockiana Dewey

hoary blackfoot - Melampodium cinereum DC.

hoary bowlesia - Bowlesia incana Ruiz & Pavón

hoary buckwheat - Eriogonum saxatile S. Wats.

hoary false madwort - Berteroa incana (L.) DC.

hoary fleabane - Erigeron canus Gray

hoary frostweed - Helianthemum bicknellii Fern.

hoary groundsel - Packera werneriifolia (Gray) W.A. Weber & A. Löve

hoary mountainmint - Pycnanthemum incanum (L.) Michx.

hoary mountainmint - Pycnanthemum incanum (L.) Michx. var. incanum

hoary plantain - Plantago media L.

hoary puccoon - Lithospermum canescens (Michx.) Lehm.

hoary sandmat - Chamaesyce lata (Engelm.) Small

hoary skullcap - Scutellaria incana Biehler

hoary tansyaster - Machaeranthera canescens (Pursh) Gray

hoary tansyaster - Machaeranthera canescens (Pursh) Gray ssp. glabra (Gray) B.L. Turner var. aristata (Eastw.) B.L. Turner

hoary tansyaster - Machaeranthera canescens (Pursh) Gray ssp. glabra (Gray) B.L. Turner var. glabra Gray

hoary tansyaster - Machaeranthera canescens (Pursh) Gray ssp. canescens var. sessiliflora (Nutt.) B.L. Turner

hoary ticktrefoil - Desmodium canescens (L.) DC.

hoary Townsend daisy - Townsendia incana Nutt.

hoary verbena - Verbena stricta Vent.

hoaryleaf ceanothus - Ceanothus crassifolius Torr.

hobblebush - Viburnum lantanoides Michx.

hogbite - Chondrilla juncea L.

hogwort - Croton capitatus Michx.

holarrhena - Holarrhena pubescens (Buch.-Ham.) Wallich ex G. Don

Holboell's rockcress - Arabis holboellii Hornem.

hollowleaf annual lupine - Lupinus succulentus Dougl. ex K. Koch

holly - Ilex L.

hollyhock - Alcea rosea L.

hollyleaf cherry - Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr.

hollyleaf clover - Trifolium gymnocarpon Nutt.

hollyleaf gilia - Gilia latiflora (Gray) Gray

hollyleaved barberry - Mahonia aquifolium (Pursh) Nutt.

Holm's ragwort - Senecio amplectens Gray var. holmii (Greene) Harrington

Holmes' hawthorn - Crataegus holmesiana Ashe

Holmgren's lupine - Lupinus holmgrenianus C.P. Sm.

holy dandelion - Glyptopleura setulosa Gray

Holy Ghost ipomopsis - Ipomopsis sancti-spiritus Wilken & Fletcher

homalia moss - Homalia trichomanoides (Hedw.) Schimp. in B.S.G.

homomallium moss - Homomallium incurvatum (Brid.) Loeske

Honduras mahogany - Swietenia macrophylla King

Honduras pine - Pinus elliottii Engelm. var. elliottii