Browse photos by family:
Achillea
Achillea millefolium – 82 photos
Achillea ptarmica – 4 photos
Adenocaulon
Adenocaulon bicolor – 39 photos
Ageratina
Agoseris
Agoseris aurantiaca – 29 photos
Agoseris ×elata – 23 photos
Agoseris glauca – 28 photos
Agoseris grandiflora – 30 photos
Agoseris heterophylla – 31 photos
Agoseris monticola – 12 photos
Agoseris retrorsa – 17 photos
Ambrosia
Ambrosia acanthicarpa – 12 photos
Ambrosia chamissonis – 25 photos
Ambrosia psilostachya – 10 photos
Ambrosia trifida – 10 photos
Anaphalis
Anisocarpus
Anisocarpus madioides – 27 photos
Antennaria
Antennaria alpina – 8 photos
Antennaria argentea – 8 photos
Antennaria dimorpha – 38 photos
Antennaria geyeri – 9 photos
Antennaria howellii – 9 photos
Antennaria lanata – 25 photos
Antennaria luzuloides – 13 photos
Antennaria media – 23 photos
Antennaria neglecta – 2 photos
Antennaria racemosa – 37 photos
Anthemis
Anthemis arvensis – 23 photos
Anthemis cotula – 25 photos
Arctium
Arctium lappa – 3 photos
Arctium minus – 41 photos
Arnica
Arnica chamissonis – 28 photos
Arnica cordifolia – 66 photos
Arnica discoidea – 13 photos
Arnica fulgens – 21 photos
Arnica gracilis – 19 photos
Arnica latifolia – 57 photos
Arnica longifolia – 18 photos
Arnica mollis – 41 photos
Arnica nevadensis – 13 photos
Arnica ovata – 15 photos
Arnica parryi – 30 photos
Arnica rydbergii – 23 photos
Arnica sororia – 44 photos
Artemisia
Artemisia absinthium – 19 photos
Artemisia annua – 4 photos
Artemisia arbuscula – 10 photos
Artemisia biennis – 12 photos
Artemisia campestris – 11 photos
Artemisia cana – 14 photos
Artemisia douglasiana – 16 photos
Artemisia dracunculus – 17 photos
Artemisia frigida – 8 photos
Artemisia furcata – 24 photos
Artemisia michauxiana – 20 photos
Artemisia norvegica – 3 photos
Artemisia rigida – 32 photos
Artemisia suksdorfii – 24 photos
Artemisia tilesii – 7 photos
Artemisia tridentata – 12 photos
Artemisia vulgaris – 13 photos
Askellia
Askellia pygmaea – 5 photos
Baccharis
Balsamorhiza
Balsamorhiza careyana – 68 photos
Balsamorhiza hookeri – 78 photos
Balsamorhiza incana – 22 photos
Balsamorhiza rosea – 25 photos
Balsamorhiza serrata – 44 photos
Bellis
Bellis perennis – 20 photos
Bidens
Bidens amplissima – 6 photos
Bidens beckii – 6 photos
Bidens cernua – 36 photos
Bidens connata – 2 photos
Bidens frondosa – 16 photos
Bidens tripartita – 13 photos
Bidens vulgata – 9 photos
Blepharipappus
Blepharipappus scaber – 15 photos
Boltonia
Boltonia asteroides – 2 photos
Brickellia
Cacaliopsis
Cacaliopsis nardosmia – 57 photos
Canadanthus
Canadanthus modestus – 35 photos
Carduus
Carduus acanthoides – 12 photos
Carduus nutans – 24 photos
Carduus tenuiflorus – 7 photos
Carthamus
Centaurea
Centaurea benedicta – 3 photos
Centaurea cyanus – 31 photos
Centaurea diffusa – 39 photos
Centaurea iberica – 1 photo
Centaurea jacea – 15 photos
Centaurea maculosa – 1 photo
Centaurea montana – 8 photos
Centaurea nigra – 5 photos
Centaurea stoebe – 7 photos
Centromadia
Centromadia pungens – 4 photos
Chaenactis
Chaenactis douglasii – 17 photos
Chaenactis thompsonii – 15 photos
Chaetadelpha
Chondrilla
Chondrilla juncea – 23 photos
Chrysothamnus
Chrysothamnus humilis – 12 photos
Cichorium
Cichorium intybus – 33 photos
Cirsium
Cirsium arvense – 43 photos
Cirsium brevifolium – 9 photos
Cirsium brevistylum – 17 photos
Cirsium edule – 24 photos
Cirsium flodmanii – 5 photos
Cirsium foliosum – 3 photos
Cirsium hookerianum – 11 photos
Cirsium remotifolium – 12 photos
Cirsium scariosum – 22 photos
Cirsium undulatum – 37 photos
Cirsium vulgare – 42 photos
Columbiadoria
Columbiadoria hallii – 12 photos
Conyza
Conyza bonariensis – 3 photos
Conyza canadensis – 18 photos
Coreopsis
Coreopsis tinctoria – 18 photos
Cosmos
Cosmos bipinnatus – 6 photos
Cota
Cota austriaca – 4 photos
Cota tinctoria – 11 photos
Cotula
Cotula coronopifolia – 15 photos
Crepis
Crepis acuminata – 12 photos
Crepis atribarba – 42 photos
Crepis bakeri – 11 photos
Crepis barbigera – 39 photos
Crepis capillaris – 27 photos
Crepis intermedia – 25 photos
Crepis modocensis – 45 photos
Crepis nicaeensis – 3 photos
Crepis occidentalis – 33 photos
Crepis pleurocarpa – 4 photos
Crepis setosa – 4 photos
Crepis tectorum – 5 photos
Crocidium
Crocidium multicaule – 51 photos
Crupina
Crupina vulgaris – 18 photos
Cyclachaena
Dieteria
Dieteria canescens – 26 photos
Doronicum
Eatonella
Eatonella nivea – 36 photos
Echinops
Echinops ritro – 1 photo
Erechtites
Erechtites glomeratus – 11 photos
Erechtites minimus – 16 photos
Ericameria
Ericameria bloomeri – 8 photos
Ericameria greenei – 21 photos
Ericameria nauseosa – 31 photos
Ericameria resinosa – 29 photos
Erigeron
Erigeron acris – 11 photos
Erigeron aliceae – 13 photos
Erigeron annuus – 19 photos
Erigeron aureus – 35 photos
Erigeron basalticus – 9 photos
Erigeron bloomeri – 9 photos
Erigeron compositus – 72 photos
Erigeron corymbosus – 35 photos
Erigeron disparipilus – 15 photos
Erigeron divergens – 23 photos
Erigeron eatonii – 2 photos
Erigeron elatus – 3 photos
Erigeron filifolius – 50 photos
Erigeron flettii – 6 photos
Erigeron glacialis – 26 photos
Erigeron howellii – 13 photos
Erigeron inornatus – 9 photos
Erigeron leibergii – 6 photos
Erigeron linearis – 64 photos
Erigeron nivalis – 23 photos
Erigeron oreganus – 14 photos
Erigeron piperianus – 12 photos
Erigeron poliospermus – 14 photos
Erigeron pumilus – 15 photos
Erigeron salishii – 33 photos
Erigeron speciosus – 29 photos
Erigeron strigosus – 12 photos
Erigeron subtrinervis – 14 photos
Eriophyllum
Eriophyllum lanatum – 32 photos
Eucephalus
Eurybia
Eurybia conspicua – 29 photos
Eurybia integrifolia – 13 photos
Eurybia merita – 11 photos
Eurybia radulina – 18 photos
Eurybia sibirica – 12 photos
Euthamia
Euthamia occidentalis – 19 photos
Eutrochium
Filago
Filago arvensis – 22 photos
Filago vulgaris – 15 photos
Gaillardia
Gaillardia aristata – 58 photos
Galinsoga
Gamochaeta
Gamochaeta ustulata – 13 photos
Glyptopleura
Gnaphalium
Gnaphalium palustre – 37 photos
Gnaphalium uliginosum – 12 photos
Grindelia
Grindelia hirsutula – 66 photos
Grindelia squarrosa – 38 photos
Guizotia
Guizotia abyssinica – 5 photos
Gutierrezia
Helenium
Helenium autumnale – 20 photos
Helianthella
Helianthella uniflora – 11 photos
Helianthus
Helianthus annuus – 40 photos
Helianthus cusickii – 21 photos
Helianthus tuberosus – 10 photos
Helminthotheca
Hemizonella
Hemizonella minima – 17 photos
Heterotheca
Heterotheca oregona – 30 photos
Heterotheca villosa – 14 photos
Hieracium
Hieracium albiflorum – 43 photos
Hieracium aurantiacum – 35 photos
Hieracium caespitosum – 32 photos
Hieracium lachenalii – 29 photos
Hieracium murorum – 3 photos
Hieracium pilosella – 8 photos
Hieracium sabaudum – 2 photos
Hieracium scouleri – 66 photos
Hieracium triste – 32 photos
Hieracium umbellatum – 20 photos
Hulsea
Hulsea nana – 27 photos
Hymenopappus
Hymenoxys
Hymenoxys cooperi – 12 photos
Hypochaeris
Hypochaeris glabra – 19 photos
Hypochaeris radicata – 27 photos
Inula
Inula helenium – 15 photos
Ionactis
Ionactis stenomeres – 12 photos
Iva
Iva axillaris – 22 photos
Jacobaea
Jacobaea vulgaris – 47 photos
Jaumea
Jaumea carnosa – 13 photos
Lactuca
Lactuca biennis – 11 photos
Lactuca canadensis – 2 photos
Lactuca saligna – 4 photos
Lactuca sativa – 6 photos
Lactuca serriola – 48 photos
Lactuca virosa – 6 photos
Lagophylla
Lapsana
Lapsana communis – 23 photos
Lasthenia
Lasthenia glaberrima – 18 photos
Lasthenia maritima – 7 photos
Layia
Layia glandulosa – 26 photos
Leontodon
Leontodon autumnalis – 11 photos
Leontodon saxatilis – 10 photos
Leucanthemum
Leucanthemum vulgare – 31 photos
Logfia
Logfia gallica – 7 photos
Logfia minima – 9 photos
Luina
Luina hypoleuca – 40 photos
Lygodesmia
Lygodesmia juncea – 6 photos
Madia
Madia citriodora – 13 photos
Madia elegans – 29 photos
Madia exigua – 24 photos
Madia glomerata – 40 photos
Madia gracilis – 55 photos
Madia sativa – 32 photos
Matricaria
Matricaria discoidea – 18 photos
Micropus
Microseris
Microseris borealis – 14 photos
Microseris nutans – 51 photos
Mycelis
Mycelis muralis – 22 photos
Nabalus
Nabalus alatus – 13 photos
Nestotus
Nestotus stenophyllus – 59 photos
Nothocalais
Nothocalais alpestris – 18 photos
Onopordum
Onopordum acanthium – 9 photos
Oreostemma
Oreostemma alpigenum – 12 photos
Packera
Packera cana – 30 photos
Packera contermina – 3 photos
Packera flettii – 8 photos
Packera indecora – 11 photos
Packera macounii – 12 photos
Packera pauciflora – 2 photos
Packera paupercula – 9 photos
Packera pseudaurea – 14 photos
Packera subnuda – 9 photos
Petasites
Petasites frigidus – 14 photos
Petasites japonicus – 8 photos
Pleiacanthus
Pleiacanthus spinosus – 11 photos
Pseudognaphalium
Psilocarphus
Psilocarphus elatior – 12 photos
Psilocarphus tenellus – 10 photos
Pyrrocoma
Pyrrocoma hirta – 19 photos
Pyrrocoma scaberula – 3 photos
Rainiera
Rainiera stricta – 26 photos
Ratibida
Ratibida columnifera – 16 photos
Rhaponticum
Rhaponticum repens – 26 photos
Rigiopappus
Rudbeckia
Rudbeckia alpicola – 8 photos
Rudbeckia hirta – 9 photos
Rudbeckia laciniata – 3 photos
Saussurea
Saussurea americana – 21 photos
Senecio
Senecio elmeri – 14 photos
Senecio fremontii – 15 photos
Senecio hydrophilus – 19 photos
Senecio integerrimus – 21 photos
Senecio lugens – 13 photos
Senecio neowebsteri – 12 photos
Senecio serra – 17 photos
Senecio sylvaticus – 10 photos
Senecio triangularis – 47 photos
Senecio viscosus – 3 photos
Senecio vulgaris – 21 photos
Sericocarpus
Sericocarpus rigidus – 16 photos
Silybum
Silybum marianum – 20 photos
Solidago
Solidago canadensis – 6 photos
Solidago elongata – 17 photos
Solidago lepida – 20 photos
Solidago multiradiata – 30 photos
Solidago simplex – 3 photos
Solidago spathulata – 3 photos
Soliva
Soliva sessilis – 25 photos
Sonchus
Sonchus arvensis – 12 photos
Sonchus asper – 44 photos
Sonchus oleraceus – 28 photos
Stenotus
Stenotus acaulis – 2 photos
Stenotus lanuginosus – 12 photos
Stephanomeria
Stephanomeria exigua – 10 photos
Symphyotrichum
Symphyotrichum hallii – 22 photos
Tanacetum
Tanacetum balsamita – 10 photos
Tanacetum parthenium – 13 photos
Tanacetum vulgare – 23 photos
Taraxacum
Taraxacum alaskanum – 7 photos
Taraxacum officinale – 20 photos
Tetradymia
Tetradymia canescens – 20 photos
Tonestus
Tonestus lyallii – 17 photos
Townsendia
Townsendia florifer – 22 photos
Tragopogon
Tragopogon dubius – 50 photos
Tragopogon floccosus – 10 photos
Tragopogon mirus – 16 photos
Tragopogon pratensis – 37 photos
Tripleurospermum
Tussilago
Tussilago farfara – 20 photos
Uropappus
Uropappus lindleyi – 11 photos
Wyethia
Wyethia amplexicaulis – 37 photos
Wyethia angustifolia – 29 photos
Xanthium
Xanthium spinosum – 11 photos
Xanthium strumarium – 23 photos