Browse photos by common name:
Common name begins with:
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Hackberry
netleaf hackberry (Celtis reticulata) – 25 photos
Hairgrass
Beringian hairgrass (Deschampsia cespitosa) – 24 photos
silver hairgrass (Aira caryophyllea) – 14 photos
tufted hairgrass (Deschampsia cespitosa) – 24 photos
Halimolobos
puzzling halimolobos (Sandbergia perplexa) – 5 photos
Halogeton
halogeton (Halogeton glomeratus) – 12 photos
Halos
blue halos (Psilocybe cyanescens) – 6 photos
Handkerchief
cowboy's handkerchief (Hygrophorus eburneus) – 4 photos
Hardheads
hardheads (Centaurea nigra) – 1 photo
hardheads (Rhaponticum repens) – 26 photos
Hare's-ear
hare's-ear (Otidea onotica) – 3 photos
Harebell
Alaska harebell (Campanula lasiocarpa) – 19 photos
Parry's harebell (Campanula parryi) – 3 photos
Parry's harebell (Campanula parryi var. idahoensis) – 2 photos
rough harebell (Campanula scabrella) – 18 photos
rover harebell (Campanula rapunculoides) – 10 photos
Hareleaf
slender hareleaf (Lagophylla ramosissima) – 19 photos
Hat
witch's hat (Hygrocybe conica) – 6 photos
Haw
haw (Crataegus sp. ?) – 1 photo
Hawk-wing
hawk-wing (Sarcodon imbricatus) – 4 photos
Hawkbit
autumn hawkbit (Leontodon autumnalis) – 8 photos
hairy hawkbit (Leontodon saxatilis) – 9 photos
lesser hawkbit (Leontodon saxatilis ssp. saxatilis) – 3 photos
Hawksbeard
annual hawksbeard (Crepis tectorum) – 3 photos
Baker's hawksbeard (Crepis bakeri) – 11 photos
bearded hawksbeard (Crepis barbigera) – 37 photos
bristly hawksbeard (Crepis setosa) – 4 photos
dandelion hawksbeard (Crepis runcinata ssp. runcinata) – 10 photos
gray hawksbeard intermediate hawksbeard (Crepis intermedia) – 25 photos
limestone hawksbeard (Crepis intermedia) – 25 photos
long leaved hawksbeard (Crepis acuminata) – 15 photos
low hawksbeard (Askellia pygmaea) – 5 photos
low hawksbeard (Crepis modocensis) – 45 photos
meadow hawksbeard (Crepis runcinata ssp. runcinata) – 10 photos
Modoc hawksbeard (Crepis modocensis) – 45 photos
naked stemmed hawksbeard (Crepis pleurocarpa) – 4 photos
narrow leaf hawksbeard (Crepis tectorum) – 3 photos
rooftop hawksbeard (Crepis tectorum) – 3 photos
rough hawksbeard (Crepis setosa) – 4 photos
slender hawksbeard (Crepis atribarba) – 42 photos
smooth hawksbeard (Crepis capillaris) – 27 photos
tapertip hawksbeard (Crepis acuminata) – 15 photos
western hawksbeard (Crepis occidentalis) – 33 photos
Hawkweed
alpine hawkweed (Hieracium triste) – 32 photos
common hawkweed (Hieracium lachenalii) – 29 photos
English hawkweed (Hieracium lachenalii) – 29 photos
European hawkweed (Hieracium lachenalii) – 29 photos
flowery hawkweed (Hieracium ×floribundum) – 8 photos
hound tongue hawkweed (Hieracium scouleri) – 66 photos
long bearded hawkweed (Hieracium longiberbe) – 4 photos
meadow hawkweed (Hieracium caespitosum) – 32 photos
mouse ear hawkweed (Hieracium pilosella) – 8 photos
narrowleaf hawkweed (Hieracium umbellatum) – 20 photos
orange hawkweed (Hieracium aurantiacum) – 31 photos
savoy hawkweed (Hieracium sabaudum) – 2 photos
Scouler's hawkweed (Hieracium scouleri) – 66 photos
slender hawkweed (Hieracium triste) – 64 photos
tall hawkweed (Hieracium piloselloides) – 9 photos
umbellate hawkweed (Hieracium umbellatum) – 20 photos
wall hawkweed (Hieracium murorum) – 3 photos
whip hawkweed (Hieracium flagellare) – 3 photos
white flowered hawkweed (Hieracium albiflorum) – 42 photos
white hawkweed (Hieracium albiflorum) – 42 photos
Hawthorn
black hawthorn (Crataegus douglasii) – 73 photos
Castlegar hawthorn (Crataegus castlegarensis) – 12 photos
common hawthorn (Crataegus monogyna var. monogyna) – 16 photos
Douglas' hawthorn (Crataegus douglasii) – 73 photos
English hawthorn (Crataegus monogyna) – 21 photos
English hawthorn (Crataegus monogyna var. monogyna) – 16 photos
fireberry hawthorn (Crataegus chrysocarpa) – 4 photos
hawthorn (Crataegus sp. ?) – 1 photo
huckleberry hawthorn (Crataegus gaylussacia) – 25 photos
one-seed hawthorn (Crataegus monogyna) – 21 photos
one-seeded hawthorn (Crataegus monogyna var. monogyna) – 16 photos
Piper's hawthorn (Crataegus chrysocarpa var. piperi) – 4 photos
Suksdorf hawthorn (Crataegus gaylussacia) – 25 photos
Suksdorf's hawthorn (Crataegus gaylussacia) – 25 photos
Hay-cap
brown hay-cap (Panaeolina foenisecii (Panaeolus)) – 2 photos
Haymaker
haymaker (Panaeolina foenisecii (Panaeolus)) – 2 photos
Hazel
California hazel (Corylus cornuta ssp. californica) – 20 photos
Hazelnut
beaked hazelnut (Corylus cornuta) – 23 photos
European hazelnut (Corylus avellana) – 28 photos
Head
elephant's head (Pedicularis groenlandica) – 69 photos
Heal-all
heal-all (Prunella vulgaris var. lanceolata) – 27 photos
heal-all (Prunella vulgaris var. vulgaris) – 23 photos
Heart
Pacific bleeding heart (Dicentra formosa ssp. formosa) – 1 photo
Heart's-delight
heart's-delight (Abronia fragrans) – 4 photos
Heartweed
heartweed (Persicaria maculosa) – 26 photos
Heather
alpine heather (Harrimanella stelleriana) – 9 photos
four-angled mountain heather (Cassiope tetragona ssp. saximontana) – 6 photos
Mertens' mountain heather (Cassiope mertensiana ssp. mertensiana) – 42 photos
western moss heather (Cassiope mertensiana ssp. mertensiana) – 21 photos
white arctic mountain heather (Cassiope tetragona ssp. saximontana) – 3 photos
Hebeloma
dark-centered Hebeloma (Hebeloma mesophaeum) – 10 photos
veiled Hebeloma (Hebeloma mesophaeum) – 10 photos
Hedge-hyssop
American hedge-hyssop (Gratiola neglecta) – 14 photos
bractless hedge-hyssop (Gratiola ebracteata) – 15 photos
clammy hedge-hyssop (Gratiola neglecta) – 14 photos
Hedge-nettle
Cooley's hedge-nettle (Stachys cooleyae) – 36 photos
field hedge-nettle (Stachys arvensis) – 3 photos
Mexican hedge-nettle (Stachys mexicana) – 19 photos
rigid hedge-nettle (Stachys rigida) – 21 photos
swamp hedge-nettle (Stachys pilosa var. pilosa) – 24 photos
Hedge-parsley
California hedge-parsley (Yabea microcarpa) – 14 photos
false hedge-parsley (Yabea microcarpa) – 14 photos
field hedge-parsley (Torilis arvensis) – 46 photos
Hedgehog
bearded hedgehog (Hericium erinaceus) – 1 photo
bitter hedgehog (Sarcodon scabrosus) – 3 photos
depressed hedgehog (Hydnum umbilicatum) – 4 photos
scaly hedgehog (Sarcodon imbricatus) – 4 photos
shingled hedgehog (Sarcodon imbricatus) – 4 photos
spreading hedgehog (Hydnum repandum) – 4 photos
wood hedgehog (Hydnum repandum) – 4 photos
Helianthella
Douglas helianthella (Helianthella uniflora var. douglasii) – 42 photos
Rocky Mountain helianthella (Helianthella uniflora) – 11 photos
Heliotrope
salt heliotrope (Heliotropium curassavicum) – 20 photos
seaside heliotrope (Heliotropium curassavicum) – 20 photos
Hellebore
American wild hellebore (Veratrum viride var. eschscholzianum) – 20 photos
California wild hellebore (Veratrum californicum var. californicum) – 11 photos
siskiyou wild hellebore (Veratrum insolitum) – 12 photos
tailed wild hellebore (Veratrum californicum var. caudatum) – 16 photos
Helleborine
broad-leaved helleborine (Epipactis helleborine) – 10 photos
garden helleborine (Epipactis helleborine) – 10 photos
giant helleborine (Epipactis gigantea) – 24 photos
helleborine (Epipactis helleborine) – 10 photos
Hellroot
hellroot (Orobanche minor) – 15 photos
Helmet
little helmet (Coprinellus disseminatus) – 3 photos
policeman's helmet (Impatiens glandulifera) – 19 photos
Helvella
black Helvella (Helvella vespertina) – 4 photos
fluted black Helvella (Helvella vespertina) – 4 photos
fluted white Helvella (Helvella crispa) – 4 photos
slender-stalked Helvella (Helvella elastica) – 9 photos
smooth-stalked Helvella (Helvella elastica) – 9 photos
white Helvella (Helvella crispa) – 4 photos
Hemlock
mountain hemlock (Tsuga mertensiana) – 25 photos
western hemlock (Tsuga heterophylla) – 29 photos
Hemlock-parsley
Pacific hemlock-parsley (Conioselinum pacificum) – 17 photos
Hemp
hemp (Cannabis sativa) – 8 photos
Indian hemp (Apocynum cannabinum) – 39 photos
Hemp nettle
bifid hemp nettle (Galeopsis bifida) – 7 photos
common hemp nettle (Galeopsis tetrahit) – 17 photos
Hen
fat hen (Atriplex prostrata) – 23 photos
Hen-nettle
spotted hen-nettle (Lamium maculatum) – 11 photos
Henbane
black henbane (Hyoscyamus niger) – 19 photos
Henbit
henbit (Lamium purpureum) – 20 photos
spotted henbit (Lamium maculatum) – 11 photos
Herald-of-winter
herald-of-winter (Hygrophorus hypothejus) – 7 photos
Herb-bennet
herb-bennet (Geum urbanum) – 8 photos
Herbrobert
herbrobert (Geranium robertianum) – 23 photos
Hericium
lion's mane Hericium (Hericium erinaceus) – 1 photo
unbranched Hericium (Hericium erinaceus) – 1 photo
Highbush
highbush cranberry (Viburnum opulus) – 4 photos
Hoary-aster
hoary-aster (Dieteria canescens) – 26 photos
hoary-aster (Dieteria canescens var. incana) – 31 photos
Hoarycress
chalapa hoarycress (Lepidium chalepense) – 44 photos
globepodded hoarycress (Lepidium appelianum) – 26 photos
heart-podded hoarycress (Lepidium draba) – 72 photos
lens-podded hoarycress (Lepidium chalepense) – 44 photos
Hogbite
hogbite (Chondrilla juncea) – 23 photos
Hogweed
giant hogweed (Heracleum mantegazzianum) – 10 photos
Hollow-foot
hollow-foot (Suillus cavipes) – 4 photos
Holly
English holly (Ilex aquifolium) – 16 photos
Hollyhock
hollyhock (Alcea rosea) – 4 photos
Holy-clover
holy-clover (Onobrychis viciifolia) – 11 photos
Honesty
honesty (Lunaria annua) – 36 photos
Honeysuckle
bearberry honeysuckle (Lonicera involucrata) – 28 photos
bluefly honeysuckle (Lonicera cauriana) – 1 photo
Etruscan honeysuckle (Lonicera etrusca) – 4 photos
hairy honeysuckle (Lonicera hispidula) – 13 photos
Japanese honeysuckle (Lonicera japonica) – 11 photos
orange honeysuckle (Lonicera ciliosa) – 61 photos
purple-flower honeysuckle (Lonicera conjugialis) – 13 photos
Rocky Mountain honeysuckle (Lonicera utahensis) – 37 photos
sweet-berry honeysuckle (Lonicera cauriana) – 1 photo
Tartarian honeysuckle (Lonicera tatarica) – 34 photos
Utah honeysuckle (Lonicera utahensis) – 37 photos
Hood
scarlet hood (Hygrocybe coccinea) – 3 photos
Hopsage
spiny hopsage (Grayia spinosa) – 39 photos
Horehound
white horehound (Marrubium vulgare) – 25 photos
Horkelia
horkelia (Horkelia fusca var. capitata) – 42 photos
horkelia (Horkelia fusca var. fusca) – 15 photos
tawny horkelia (Horkelia fusca var. fusca) – 15 photos
Horn
deer horn (Clarkia pulchella) – 38 photos
Horn-of-plenty
horn-of-plenty (Craterellus cornucopioides) – 1 photo
Horse-chestnut
horse-chestnut (Aesculus hippocastanum) – 15 photos
Horsebrush
gray horsebrush (Tetradymia canescens) – 20 photos
spineless horsebrush (Tetradymia canescens) – 20 photos
Horseradish
horseradish (Armoracia rusticana) – 14 photos
Horsetail
common horsetail (Equisetum arvense) – 31 photos
field horsetail (Equisetum arvense) – 31 photos
giant horsetail (Equisetum telmateia) – 8 photos
giant horsetail (Equisetum telmateia ssp. braunii) – 17 photos
great horsetail (Equisetum telmateia ssp. braunii) – 17 photos
marsh horsetail (Equisetum palustre) – 13 photos
or river horsetail (Equisetum fluviatile) – 21 photos
scouringrush horsetail (Equisetum hyemale) – 18 photos
sedgelike horsetail (Equisetum scirpoides) – 15 photos
variegated horsetail (Equisetum variegatum) – 8 photos
variegated horsetail (Equisetum variegatum ssp. variegatum) – 2 photos
wood horsetail (Equisetum sylvaticum) – 9 photos
woodland horsetail (Equisetum sylvaticum) – 9 photos
Horseweed
horseweed (Conyza canadensis) – 18 photos
Hound's tongue
common hound's tongue (Cynoglossum officinale) – 40 photos
Hound's-tongue
Adeline's hound's-tongue (Adelinia grande) – 21 photos
Pacific hound's-tongue (Adelinia grande) – 21 photos
Howellwort
water Howellwort (Howellia aquatilis) – 27 photos
Huckelberry
evergreen huckelberry (Vaccinium ovatum) – 18 photos
Huckleberry
blueleaf huckleberry (Vaccinium deliciosum) – 26 photos
dwarf huckleberry (Vaccinium cespitosum) – 34 photos
red huckleberry (Vaccinium parvifolium) – 44 photos
tall huckleberry (Vaccinium membranaceum) – 44 photos
thin-leaved huckleberry (Vaccinium membranaceum) – 44 photos
Hulsea
dwarf hulsea (Hulsea nana) – 27 photos
Hungerweed
hungerweed (Ranunculus arvensis) – 18 photos
Hutchinsia
hutchinsia (Hornungia procumbens) – 18 photos
prostrate hutchinsia (Hornungia procumbens) – 18 photos
Hyacinth
water hyacinth (Eichhornia crassipes) – 9 photos
wild hyacinth (Triteleia hyacinthina) – 25 photos
Hydnellum
bleeding Hydnellum (Hydnellum peckii) – 8 photos
blue-gray Hydnellum (Hydnellum caeruleum) – 5 photos
bluish Hydnellum (Hydnellum caeruleum) – 5 photos
orange Hydnellum (Hydnellum aurantiacum) – 5 photos
sweet-smelling Hydnellum (Hydnellum suaveolens) – 6 photos
Hydnum
scaber Hydnum (Sarcodon scabrosus) – 3 photos
zoned cork Hydnum (Phellodon tomentosus) – 3 photos
Hydrilla
hydrilla (Hydrilla verticillata) – 3 photos
Hymenopappus
fineleaf hymenopappus (Hymenopappus filifolius) – 9 photos
Hypomyces
yellow-green Hypomyces (Hypomyces luteovirens) – 1 photo
Hyssop
wild hyssop (Verbena hastata) – 25 photos