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Page 1 of 32 (3183 photos)


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Photo © by  Virginia Skilton
Abies amabilis
amabilis fir, Pacific silver fir

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Photo © by  Kevin Newell
Abies grandis
grand fir

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Photo © by  Andrea Paetow
Abies lasiocarpa
subalpine fir, alpine fir

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Photo © by  Pippi Lawn
Abronia latifolia
yellow sand-verbena, coastal sand verbena

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Photo © by  Matt Fairbarns
Abronia umbellata
pink sand-verbena

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Photo © by  Christine Hanrahan
Abutilon theophrasti
velvet-leaf

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Photo © by  Robert Flogaus-Faust
Acer campestre
field maple

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Photo © by  Val George
Acer circinatum
vine maple

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Photo © by  Bryan Kelly-McArthur
Acer ginnala
amur maple

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Photo © by  Doug Skilton
Acer glabrum
Douglas maple, Rocky Mountain maple

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Photo © by  Tom Duralia
Acer macrophyllum
bigleaf maple, Oregon maple

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Photo © by  Jamie Fenneman
Acer negundo
box elder, Manitoba maple

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Photo © by  Jamie Fenneman
Acer platanoides
Norway maple

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Photo © by  Jeremy Smith
Acer pseudoplatanus
sycamore maple

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Photo © by  Christine Hanrahan
Acer rubrum
red maple

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Photo © by  Brian Klinkenberg
Acer saccharinum
silver maple

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Photo © by  Alfred Cook
Achillea alpina
Siberian yarrow

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Photo © by  Donald L'Heureux
Achillea borealis
yarrow, boreal yarrow

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Photo © by  Réal Sarrazin
Achillea filipendulina
fernleaf yarrow

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Photo © by  Dave Purdy
Achillea millefolium
yarrow, common yarrow

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Photo © by  John Crellin
Achillea ptarmica
sneezeweed

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Photo © by  Gary Ansell
Achlys triphylla
vanilla-leaf, deer foot

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Photo © by  Ryan Batten
Achnatherum hymenoides
sand ricegrass

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Photo © by  Hans Roemer
Achnatherum lemmonii
Lemmon's Needle Grass

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Photo © by  Jamie Fenneman
Achnatherum nelsonii
Columbia Needle Grass, Columbia needlegrass

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Photo © by  Frank Lomer
Achnatherum occidentale
Western Needle Grass, western needlegrass

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Photo © by  Bryan Kelly-McArthur
Achnatherum richardsonii
spreading needlegrass, Richardson's needlegrass

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Photo © by  Ryan Batten
Achnatherum thurberianum
Thurber's needlegrass

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Photo © by  Jamie Fenneman
Acinos arvensis
basil-thyme, basil thyme

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Photo © by  Paul Handford
Acmispon denticulatus
meadow birds-foot trefoil

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Photo © by  Virginia Skilton
Acmispon parviflorus
small-flowered birds-foot trefoil

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Photo © by  Daniel Stewart
Aconitum columbianum
Columbia Monkshood, Columbian monkshood

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Photo © by  Patrick Williston
Aconitum delphiniifolium
mountain monkshood, larkspurleaf monkshood

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Photo © by  Robert Flogaus-Faust
Aconitum napellus
Monkshood

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Photo © by  Daniel Stewart
Acorus americanus
American sweet-flag, sweetflag

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Photo © by  Brian Klinkenberg
Actaea elata
tall bugbane

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Photo © by  Brian Klinkenberg
Actaea elata
tall bugbane

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Photo © by  Bryan Kelly-McArthur
Actaea rubra
baneberry, red baneberry

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Photo © by  Jeanne Ross
Adenocaulon bicolor
pathfinder, American trailplant

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Photo © by  Kevin deBoer
Adiantum aleuticum
northern maiden-hair, Aleutian maidenhair

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Photo © by  Ryan Batten
Adiantum capillus-veneris
southern maiden-hair, common maidenhair

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Photo © by  Aaron Baldwin
Adoxa moschatellina
moschatel, muskroot

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Photo © by  Gary Ansell
Aegopodium podagraria
goutweed, ground elder

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Photo © by  Brian Klinkenberg
Aesculus hippocastanum
horse chestnut

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Photo © by  Robert Flogaus-Faust
Aethusa cynapium
fool's parsley, fool's cicely

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Photo © by  Neil L. Jennings
Agastache foeniculum
giant-hyssop, blue giant hyssop

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Photo © by  Virginia Skilton
Agastache urticifolia
nettle-leaved giant-hyssop, nettleleaf giant hyssop

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Photo © by  Judith Holm
Agoseris aurantiaca
Orange False Dandelion, orange agoseris

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Photo © by  Adolf Ceska
Agoseris glauca
short-beaked agoseris, pale agoseris

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Photo © by  Curtis Bjork
Agoseris glauca var. glauca
prairie agoseris

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Photo © by  Moralea Milne
Agoseris grandiflora
large-flowered agoseris, bigflower agoseris

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Photo © by  Rosemary Taylor
Agoseris heterophylla
annual false dandelion, annual agoseris

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Photo © by  Ian Gardiner
Agoseris lackschewitzii
pink agoseris, Mill Creek agoseris

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Photo © by  Réal Sarrazin
Agrimonia gryposepala
common agrimony, tall hairy agrimony

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Photo © by  Neil L. Jennings
Agrimonia striata
grooved agrimony, roadside agrimony

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Photo © by  Bryan Kelly-McArthur
Agropyron cristatum
Crested Wheat Grass, crested wheatgrass

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Photo © by  Jamie Fenneman
Agropyron fragile
Siberian wheatgrass

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Photo © by  Creative Commons
Agrostemma githago
common corncockle

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Photo © by  Adolf Ceska
Agrostis capillaris
colonial bentgrass

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Photo © by  Jamie Fenneman
Agrostis exarata
spike bentgrass

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Photo © by  Jamie Fenneman
Agrostis gigantea
redtop

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Photo © by  Ryan Batten
Agrostis mertensii
northern bentgrass

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Photo © by  Jamie Fenneman
Agrostis microphylla
small-leaved bentgrass, small-leaf bentgrass

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Photo © by  Hans Roemer
Agrostis pallens
dune bentgrass, seashore bentgrass

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Photo © by  Adolf Ceska
Agrostis scabra
hair bentgrass, rough bentgrass

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Photo © by  Jamie Fenneman
Agrostis stolonifera
creeping bentgrass

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Photo © by  Jeremy Smith
Ailanthus altissima
tree of heaven

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Photo © by  Adolf Ceska
Aira caryophyllea
silver hairgrass

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Photo © by  Jamie Fenneman
Aira praecox
early hairgrass, yellow hairgrass

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Photo © by  Réal Sarrazin
Ajuga reptans
bugle-weed, common bugle

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Photo © by  May Kald
Alcea rosea
hollyhock

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Photo © by  Bryan Kelly-McArthur
Alchemilla mollis
lady's mantle

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Photo © by  Gerry & Wendy Ansell
Alchemilla subcrenata
lady's-mantle, broadtooth lady's mantle

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Photo © by  Jamie Fenneman
Alisma gramineum
narrow-leaved water-plantain, narrowleaf water plantain

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Photo © by  Jamie Fenneman
Alisma triviale
American water-plantain, northern water plantain

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Photo © by  Bryan Kelly-McArthur
Alisma triviale
American water-plantain, northern water plantain

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Photo © by  Jamie Fenneman
Alliaria petiolata
garlic mustard, hedge garlic

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Photo © by  Gary Ansell
Allium acuminatum
Hooker's onion, tapertip onion

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Photo © by  Rod Innes
Allium amplectens
slimleaf onion, narrowleaf onion

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Photo © by  Gary Lewis
Allium cernuum
Nodding Onion

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Photo © by  Hans Roemer
Allium crenulatum
Olympic onion

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Photo © by  Adolf Ceska
Allium geyeri
Geyer's onion

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Photo © by  Diane Williamson
Allium sativum
garlic

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Photo © by  Bryan Kelly-McArthur
Allium schoenoprasum
wild chives

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Photo © by  Robert Flogaus-Faust
Allium scorodoprasum
sand leek

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Photo © by  Gerry & Wendy Ansell
Allium vineale
Wild Garlic, field garlic

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Photo © by  Jim Riley
Allotropa virgata
candystick, sugarstick

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Photo © by  Jim Dickson
Alnus alnobetula
green alder

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Photo © by  Ian Cruickshank
Alnus alnobetula ssp. crispa
green alder

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Photo © by  Adolf Ceska
Alnus alnobetula ssp. sinuata
Sitka alder

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Photo © by  Brian Klinkenberg
Alnus alnobetula ssp. sinuata
Sitka alder

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Photo © by  Bryan Kelly-McArthur
Alnus incana
Speckled Alder, gray alder

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Photo © by  Brian Klinkenberg
Alnus rubra
red alder

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Photo © by  Bryan Kelly-McArthur
Alopecurus aequalis
little meadow-foxtail, shortawn foxtail

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Photo © by  Frank Lomer
Alopecurus arundinaceus
creeping meadow foxtail

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Photo © by  Adolf Ceska
Alopecurus carolinianus
Carolina meadow-foxtail, Carolina foxtail

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Photo © by  Ryan Batten
Alopecurus geniculatus
water meadow-foxtail, water foxtail

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Photo © by  Ryan Batten
Alopecurus magellanicus
alpine meadow-foxtail

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Photo © by  Jamie Fenneman
Alopecurus pratensis
meadow-foxtail, meadow foxtail

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Photo © by  Virginia Skilton
Alyssum alyssoides
pale alyssum, pale madwort


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