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Denver-Boulder Metro Area: Yellow, White and Green Flowers

This guide contains yellow, white, and green flowers that can be found in the Denver-Boulder Metro Area, including Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas, and Jefferson Counties.

prairie thistle 1
Cirsium canescens
Mountain Thistle 2
Cirsium scopulorum
diffuse knapweed 3
Centaurea diffusa
common dandelion 4
Taraxacum officinale
dandelion hawksbeard 5
Crepis runcinata
White Hawkweed 6
Hieracium albiflorum
yellow hawkweed 7
Hieracium fendleri
Perennial Sow Thistle 8
Sonchus arvensis
prickly sowthistle 9
Sonchus asper
prickly lettuce 10
Lactuca serriola
Pale agoseris 11
Agoseris glauca
nodding microseris 12
Microseris nutans
Prairie False Dandelion 13
Nothocalais cuspidata
cutleaf vipergrass 14
Scorzonera laciniata
yellow salsify 15
Tragopogon dubius
meadow salsify 16
Tragopogon pratensis
False Boneset 17
Brickellia eupatorioides
tasselflower brickellia 18
Brickellia grandiflora
heartleaf arnica 19
Arnica cordifolia
hillside arnica 20
Arnica fulgens
Leafy Leopardbane 21
Arnica chamissonis foliosa
mountain tarweed 22
Madia glomerata
Handsome Pussytoes 23
Antennaria anaphaloides
Flat-top Pussytoes 19
Antennaria corymbosa
little-leaf pussytoes 24
Antennaria microphylla
small-leaf pussytoes 25
Antennaria parvifolia
Showy Pussytoes 26
Antennaria pulcherrima
pearly everlasting 27
Anaphalis margaritacea
western marsh cudweed 28
Gnaphalium palustre
marsh cudweed 29
Gnaphalium uliginosum
oxeye daisy 30
Leucanthemum vulgare
Corn Chamomile 31
Anthemis arvensis
Scentless False Mayweed 32
Tripleurospermum inodorum
tansy 33
Tanacetum vulgare
biennial wormwood 34
Artemisia biennis
Tarragon 22
Artemisia dracunculus
fringed sagebrush 35
Artemisia frigida
silver wormwood 36
Artemisia ludoviciana
Common yarrow 37
Achillea millefolium
pineapple-weed 38
Matricaria discoidea
Parry's goldenrod 39
Oreochrysum parryi
stiff-leaved goldenrod 22
Solidago rigida
Rocky Mountain goldenrod 40
Solidago multiradiata scopulorum
Showy Goldenrod 13
Solidago speciosa
Missouri goldenrod 41
Solidago missouriensis
Canada goldenrod 42
Solidago canadensis
Tall Goldenrod 43
Solidago gigantea
Dwarf Goldenrod 44
Solidago nana
field goldenrod 45
Solidago nemoralis
velvety goldenrod 46
Solidago velutina
Sticky Goldenrod 47
Solidago simplex
western goldenrod 48
Euthamia occidentalis
White Heath Aster 49
Symphyotrichum ericoides
white prairie aster 50
Symphyotrichum falcatum
Smooth White Aster 51
Symphyotrichum porteri
Siskiyou aster 52
Symphyotrichum lanceolatum hesperium
Largeflower Townsend daisy 53
Townsendia grandiflora
Hooker's Townsend-daisy 54
Townsendia hookeri
Rose-heath 1
Chaetopappa ericoides
hairy goldenaster 22
Heterotheca villosa
Canadian horseweed 55
Erigeron canadensis
cut-leaf fleabane 56
Erigeron compositus
spreading fleabane 57
Erigeron divergens
trailing fleabane 58
Erigeron flagellaris
short-rayed fleabane 59
Erigeron lonchophyllus
Shaggy Fleabane 60
Erigeron pumilus
daisy fleabane 19
Erigeron strigosus
curlycup gumweed 22
Grindelia squarrosa
subalpine gumweed 61
Grindelia subalpina
Lacy tansyaster 62
Xanthisma spinulosum
Coulter's horseweed 63
Laennecia coulteri
Nodding Ragwort 64
Senecio bigelovii
desert groundsel 65
Senecio eremophilus
Tall western groundsel 19
Senecio integerrimus
Bashful ragwort 20
Senecio pudicus
broom-like ragwort 1
Senecio spartioides
Arrowleaf Senecio 66
Senecio triangularis
Wooton's ragwort 67
Senecio wootonii
woolly groundsel 68
Packera cana
Fendler's ragwort 58
Packera fendleri
New Mexico groundsel 67
Packera neomexicana
Prairie Groundsel 69
Packera plattensis
Three-tooth Groundsel 44
Packera tridenticulata
hoary groundsel 70
Packera werneriifolia
Bigelow's beggarticks 71
Bidens bigelovii
Nodding Beggarticks 72
Bidens cernua
devil's beggarticks 73
Bidens frondosa
Slimlobe Beggarticks 1
Bidens tenuisecta
rayless greenthread 1
Thelesperma megapotamicum
Marshelder 74
Cyclachaena xanthiifolia
poverty weed 22
Iva axillaris
annual bur-sage 75
Ambrosia acanthicarpa
common ragweed 76
Ambrosia artemisiifolia
western ragweed 77
Ambrosia psilostachya
Skeletonleaf Bur Ragweed 78
Ambrosia tomentosa
giant ragweed 14
Ambrosia trifida
Rocky Mountain cutleaf coneflower 79
Rudbeckia laciniata ampla
black-eyed Susan 80
Rudbeckia hirta
upright prairie coneflower 81
Ratibida columnifera
common sunflower 82
Helianthus annuus

Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 2. (c) Jennifer Ackerfield, some rights reserved (CC BY-NC), uploaded by Jennifer Ackerfield
  • 3. (c) Franz Xaver, some rights reserved (CC BY-SA)
  • 4. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
  • 5. (c) 2010 Barry Rice, some rights reserved (CC BY-NC-SA)
  • 6. (c) Antony Wilson, some rights reserved (CC BY), uploaded by Antony Wilson
  • 7. no rights reserved, uploaded by Sara L Giles
  • 8. (c) Frank Mayfield, some rights reserved (CC BY-SA)
  • 9. (c) saba, some rights reserved (CC BY-NC-SA), uploaded by saba
  • 10. (c) George F Mayfield, some rights reserved (CC BY-SA)
  • 11. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
  • 12. (c) John Williams, some rights reserved (CC BY-NC), uploaded by John Williams
  • 13. (c) Joshua Mayer, some rights reserved (CC BY-SA)
  • 14. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
  • 15. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
  • 16. (c) jacinta lluch valero, some rights reserved (CC BY-SA)
  • 17. (c) Peter Gorman, some rights reserved (CC BY-NC-SA)
  • 18. (c) 2010 Barry Breckling, some rights reserved (CC BY-NC-SA)
  • 19. (c) 2009 Barry Breckling, some rights reserved (CC BY-NC-SA)
  • 20. (c) deekyn, some rights reserved (CC BY-NC), uploaded by deekyn
  • 21. (c) Kathryn, some rights reserved (CC BY-NC), uploaded by Kathryn
  • 22. (c) Matt Lavin, some rights reserved (CC BY-SA)
  • 23. (c) Joanne Golden, some rights reserved (CC BY-NC), uploaded by Joanne Golden
  • 24. (c) Matt Ogburn, some rights reserved (CC BY-NC), uploaded by Matt Ogburn
  • 25. (c) Ali, some rights reserved (CC BY-NC), uploaded by Ali
  • 26. (c) J. Stauffer, all rights reserved, uploaded by J. Stauffer
  • 27. (c) peupleloup, some rights reserved (CC BY-SA)
  • 28. (c) Steve Jones, some rights reserved (CC BY-NC), uploaded by Steve Jones
  • 29. (c) Dave, some rights reserved (CC BY-NC-SA)
  • 30. (c) AnneTanne, some rights reserved (CC BY-NC)
  • 31. (c) Udo Schmidt, some rights reserved (CC BY-SA)
  • 32. (c) 2008 Zoya Akulova, some rights reserved (CC BY-NC)
  • 33. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
  • 34. (c) Gena Bentall, some rights reserved (CC BY-NC), uploaded by Gena Bentall
  • 35. (c) Carolannie--slow return, some rights reserved (CC BY-NC-ND)
  • 36. (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo
  • 37. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
  • 38. (c) zzzeroX Productions, some rights reserved (CC BY-NC-SA)
  • 39. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
  • 40. (c) 2005 Steve Matson, some rights reserved (CC BY-NC)
  • 41. (c) Moosicorn Ranch, some rights reserved (CC BY-NC-ND)
  • 42. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
  • 43. (c) Hermann Falkner, some rights reserved (CC BY-NC)
  • 44. (c) BJ Stacey, some rights reserved (CC BY-NC), uploaded by BJ Stacey
  • 45. (c) Anita Gould, some rights reserved (CC BY-NC), uploaded by Anita Gould
  • 46. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
  • 47. (c) Thomas Koffel, some rights reserved (CC BY-NC), uploaded by Thomas Koffel
  • 48. (c) stonebird, some rights reserved (CC BY-NC-SA)
  • 49. (c) Lauren Baur, some rights reserved (CC BY-NC-ND), uploaded by Lauren Baur
  • 50. (c) Lael Helen Mathis, some rights reserved (CC BY-NC), uploaded by Lael Helen Mathis
  • 51. (c) rwyatt, some rights reserved (CC BY-NC)
  • 52. (c) kevinhintsa, some rights reserved (CC BY-NC), uploaded by kevinhintsa
  • 53. (c) Craig Ontl, some rights reserved (CC BY-NC), uploaded by Craig Ontl
  • 54. (c) 2015 Ryan Batten, some rights reserved (CC BY-NC-SA)
  • 55. (c) Matthew Herron, some rights reserved (CC BY-NC), uploaded by Matthew Herron
  • 56. (c) Tom Hilton, some rights reserved (CC BY)
  • 57. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
  • 58. (c) 2015 Barry Breckling, some rights reserved (CC BY-NC-SA)
  • 59. (c) 2013 Richard Spellenberg, some rights reserved (CC BY-NC-SA)
  • 60. Tom Bean, no known copyright restrictions (public domain)
  • 61. (c) Nathan Wang, some rights reserved (CC BY-NC), uploaded by Nathan Wang
  • 62. (c) Stan Shebs, some rights reserved (CC BY-SA)
  • 63. (c) 2011 Zoya Akulova, some rights reserved (CC BY-NC)
  • 64. (c) Dan Beckman, some rights reserved (CC BY-NC), uploaded by Dan Beckman
  • 65. (c) Dave Powell, USDA Forest Service, Bugwood.org, some rights reserved (CC BY)
  • 66. (c) Chris Brown, some rights reserved (CC BY-NC), uploaded by Chris Brown
  • 67. no rights reserved
  • 68. (c) Blake Weis, some rights reserved (CC BY-NC), uploaded by Blake Weis
  • 69. (c) kenttrulsson, some rights reserved (CC BY-NC), uploaded by kenttrulsson
  • 70. (c) ellen hildebrandt, some rights reserved (CC BY-NC), uploaded by ellen hildebrandt
  • 71. (c) CK Kelly, some rights reserved (CC BY), uploaded by CK Kelly
  • 72. (c) Tom Brandt, some rights reserved (CC BY-SA)
  • 73. (c) Flavio Rocchi, some rights reserved (CC BY-NC), uploaded by Flavio Rocchi
  • 74. (c) scottmo, some rights reserved (CC BY-NC), uploaded by scottmo
  • 75. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
  • 76. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
  • 77. (c) Flickr, some rights reserved (CC BY-NC)
  • 78. (c) lunamothkd, some rights reserved (CC BY-NC), uploaded by lunamothkd
  • 79. (c) Magnus Manske, some rights reserved (CC BY-SA)
  • 80. (c) marypearlivy, some rights reserved (CC BY-NC)
  • 81. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
  • 82. (c) Matthias Barth, some rights reserved (CC BY-NC)

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