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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.

Nodding Beggarticks 1
Bidens cernua
devil's beggarticks 2
Bidens frondosa
Slimlobe Beggarticks 3
Bidens tenuisecta
rayless greenthread 3
Thelesperma megapotamicum
Marshelder 4
Cyclachaena xanthiifolia
poverty weed 5
Iva axillaris
annual bur-sage 6
Ambrosia acanthicarpa
common ragweed 7
Ambrosia artemisiifolia
western ragweed 8
Ambrosia psilostachya
Skeletonleaf Bur Ragweed 9
Ambrosia tomentosa
giant ragweed 10
Ambrosia trifida
Rocky Mountain cutleaf coneflower 11
Rudbeckia laciniata ampla
black-eyed Susan 12
Rudbeckia hirta
upright prairie coneflower 13
Ratibida columnifera
common sunflower 14
Helianthus annuus
Nuttall's Sunflower 15
Helianthus nuttallii
prairie sunflower 16
Helianthus petiolaris
Little Sunflower 17
Helianthus pumilus
showy goldeneye 18
Heliomeris multiflora
fivenerve helianthella 19
Helianthella quinquenervis
cowpen daisy 20
Verbesina encelioides
Dogweed 21
Dyssodia papposa
great blanketflower 22
Gaillardia aristata
Alpine Sunflower 23
Hymenoxys grandiflora
Oppositeleaf False Bahia 5
Picradeniopsis oppositifolia
fineleaf woollywhite 24
Hymenopappus filifolius
ragleaf bahia 25
Hymenothrix dissecta
Richardson's geranium 26
Geranium richardsonii
hairy evening primrose 27
Oenothera villosa
white-stem evening-primrose 16
Oenothera albicaulis
crownleaf evening primrose 28
Oenothera coronopifolia
White-stemmed Evening-primrose 29
Oenothera nuttallii
pale evening primrose 5
Oenothera pallida
Howard's Evening Primrose 30
Oenothera howardii
fragrant evening primrose 31
Oenothera cespitosa
yellow sundrops 32
Oenothera serrulata
Diffuse Groundsmoke 33
Gayophytum diffusum
lanceleaf figwort 6
Scrophularia lanceolata
great mullein 34
Verbascum thapsus
Western Indian Paintbrush 17
Castilleja occidentalis
Sulphur Indian-paintbrush 35
Castilleja sulphurea
Parry's lousewort 36
Pedicularis parryi
giant lousewort 17
Pedicularis procera
Canadian lousewort 37
Pedicularis canadensis fluviatilis
Payson's lousewort 38
Pedicularis bracteosa paysoniana
yellow owl's-clover 39
Orthocarpus luteus
Clustered broomrape 40
Orobanche fasciculata
Plains Beebalm 41
Monarda pectinata
American dragonhead 42
Dracocephalum parviflorum
Catnip 43
Nepeta cataria
Rocky Mountain sage 44
Salvia reflexa
white horehound 45
Marrubium vulgare
American germander 3
Teucrium canadense
Wedgeleaf 3
Phyla cuneifolia
Balkan toadflax 3
Linaria dalmatica
common toadflax 46
Linaria vulgaris
water mudwort 47
Limosella aquatica
Purslane Speedwell 10
Veronica peregrina
Saline Plantain 48
Plantago eriopoda
greater plantain 49
Plantago major
woolly plantain 5
Plantago patagonica
ribwort plantain 50
Plantago lanceolata
maiden blue-eyed Mary 5
Collinsia parviflora
White-flower Beardtongue 5
Penstemon albidus
many-flowered monkeyflower 51
Mimulus floribundus
seep monkeyflower 52
Mimulus guttatus
scrambled eggs 53
Corydalis aurea
thistle poppy 54
Argemone polyanthemos
Fendler's Meadow-rue 39
Thalictrum fendleri
Fewflower Meadow-rue 55
Thalictrum sparsiflorum
Prairie Larkspur 56
Delphinium carolinianum virescens
Sharpleaf buttercup 57
Ranunculus acriformis
alpine buttercup 58
Ranunculus adoneus
Alkali Buttercup 30
Ranunculus cymbalaria
Eschscholtz's Buttercup 59
Ranunculus eschscholtzii
sagebrush buttercup 5
Ranunculus glaberrimus
Graceful Buttercup 60
Ranunculus inamoenus
macoun's buttercup 3
Ranunculus macounii
Northern Buttercup 61
Ranunculus pedatifidus
Tadpole Buttercup 38
Ranunculus ranunculinus
woodland buttercup 62
Ranunculus uncinatus
white marsh marigold 63
Caltha leptosepala
western virgin's bower 64
Clematis ligusticifolia
Oriental Virgin's-bower 65
Clematis orientalis
meadow anemone 66
Anemonastrum canadense
Cylindrical Thimbleweed 67
Anemone cylindrica
Cutleaf Anemone 5
Anemone multifida
Spreading Globeflower 68
Trollius laxus albiflorus
red baneberry 69
Actaea rubra
creeping mahonia 5
Berberis repens
ivyleaf groundcherry 70
Physalis hederifolia
Clammy Ground Cherry 53
Physalis heterophylla
American black nightshade 71
Solanum americanum
Hairy Nightshade 72
Solanum physalifolium
buffalo bur 73
Solanum rostratum
cutleaf nightshade 74
Solanum triflorum
field bindweed 75
Convolvulus arvensis
hedge bindweed 76
Calystegia sepium
cutleaf teasel 73
Dipsacus laciniatus
Hairy Valerian 77
Valeriana edulis

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

Photo Credits

  • 1. (c) Tom Brandt, some rights reserved (CC BY-SA)
  • 2. (c) Flavio Rocchi, some rights reserved (CC BY-NC), uploaded by Flavio Rocchi
  • 3. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
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  • 6. (c) Alex Abair, some rights reserved (CC BY-NC), uploaded by Alex Abair
  • 7. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
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  • 9. (c) lunamothkd, some rights reserved (CC BY-NC), uploaded by lunamothkd
  • 10. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
  • 11. (c) Magnus Manske, some rights reserved (CC BY-SA)
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  • 15. (c) 2004 Brent Miller, some rights reserved (CC BY-NC-SA)
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  • 17. (c) deekyn, some rights reserved (CC BY-NC), uploaded by deekyn
  • 18. (c) Andy Bridges, some rights reserved (CC BY-NC), uploaded by Andy Bridges
  • 19. (c) 2015 Barry Breckling, some rights reserved (CC BY-NC-SA)
  • 20. (c) Eran Finkle, some rights reserved (CC BY)
  • 21. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
  • 22. (c) John Williams, some rights reserved (CC BY-NC), uploaded by John Williams
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  • 24. (c) Robert Johnson, some rights reserved (CC BY-NC), uploaded by Robert Johnson
  • 25. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
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  • 29. (c) Sarah Vinge-Mazer, some rights reserved (CC BY-NC-SA), uploaded by Sarah Vinge-Mazer
  • 30. (c) Stan Shebs, some rights reserved (CC BY-SA)
  • 31. (c) Tony Frates, some rights reserved (CC BY-NC-SA)
  • 32. (c) Aaron Carlson, some rights reserved (CC BY), uploaded by Aaron Carlson
  • 33. no rights reserved, uploaded by Scott Loarie
  • 34. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
  • 35. (c) Veronica Nguyen, some rights reserved (CC BY-NC), uploaded by Veronica Nguyen
  • 36. (c) Lena Struwe, some rights reserved (CC BY-SA), uploaded by Lena Struwe
  • 37. (c) Smithsonian Institution, National Museum of Natural History, Department of Botany, some rights reserved (CC BY-NC-SA)
  • 38. (c) Andrey Zharkikh, some rights reserved (CC BY)
  • 39. (c) randomtruth, some rights reserved (CC BY-NC-SA)
  • 40. (c) 2009 Barry Breckling, some rights reserved (CC BY-NC-SA)
  • 41. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
  • 42. (c) Philippe Blais, some rights reserved (CC BY-NC-ND), uploaded by Philippe Blais
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  • 44. (c) Carlos G Velazco-Macias, some rights reserved (CC BY-NC), uploaded by Carlos G Velazco-Macias
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  • 49. (c) Adriaan Grobler, some rights reserved (CC BY-NC), uploaded by Adriaan Grobler
  • 50. (c) catchang, some rights reserved (CC BY-NC), uploaded by catchang
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  • 57. USFWS, no known copyright restrictions (public domain)
  • 58. (c) Rich Stevenson, some rights reserved (CC BY-NC), uploaded by Rich Stevenson
  • 59. (c) western goblin, some rights reserved (CC BY-NC-SA), uploaded by western goblin
  • 60. (c) Dave Powell, USDA Forest Service, Bugwood.org, some rights reserved (CC BY)
  • 61. (c) David McCorquodale, some rights reserved (CC BY), uploaded by David McCorquodale
  • 62. (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff
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  • 65. (c) maticus, some rights reserved (CC BY-NC), uploaded by maticus
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  • 67. (c) Rob Routledge, some rights reserved (CC BY-NC), uploaded by Rob Routledge
  • 68. (c) alsal, some rights reserved (CC BY-NC), uploaded by alsal
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  • 70. (c) Stephanie Calloway, some rights reserved (CC BY-NC), uploaded by Stephanie Calloway
  • 71. (c) Sunnetchan, some rights reserved (CC BY-NC-SA), uploaded by Sunnetchan
  • 72. (c) Quentin Groom, some rights reserved (CC BY-SA)
  • 73. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 74. (c) Bas Kers (NL), some rights reserved (CC BY-NC-SA)
  • 75. (c) 2008 Keir Morse, some rights reserved (CC BY-NC-SA)
  • 76. (c) Joshua Mayer, some rights reserved (CC BY-SA)
  • 77. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner

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