Cottonwood Woodlands of Theodore Roosevelt National Park

Rocky Mountain juniper
Juniperus scopulorum 1
common juniper
Juniperus communis 2
field horsetail
Equisetum arvense 3
rough horsetail
Equisetum hyemale 4
smooth horsetail
Equisetum laevigatum 5
silvery scurfpea
Pediomelum argophyllum 6
black medick
Medicago lupulina 7
alfalfa
Medicago sativa 5
Melilotus alba
Melilotus albus 8
ribbed melilot
Melilotus officinalis 8
American vetch
Vicia americana 9
wild licorice
Glycyrrhiza lepidota 10
false lupine
Thermopsis rhombifolia 5
Boreal Sweet-vetch
Hedysarum boreale 11
Psoralidium lanceolatum
Ladeania lanceolata 12
chokecherry
Prunus virginiana 13
Woods' rose
Rosa woodsii 14
silver buffaloberry
Shepherdia argentea 15
showy milkweed
Asclepias speciosa 16
Northern Bedstraw
Galium boreale 17
curled dock
Rumex crispus
Polygonum convolvulus
Fallopia convolvulus 18
Fat-hen
Chenopodium album 19
creeping thistle
Cirsium arvense 20
common dandelion
Taraxacum officinale 21
blue lettuce
Lactuca tatarica 5
rush skeletonplant
Lygodesmia juncea 22
yellow salsify
Tragopogon dubius 23
common yarrow
Achillea millefolium 24
Silver Sagebrush
Artemisia cana 5
Tarragon
Artemisia dracunculus 5
fringed sagebrush
Artemisia frigida 25
silver wormwood
Artemisia ludoviciana 5
giant goldenrod
Solidago gigantea 2
Missouri goldenrod
Solidago missouriensis 26
Aster ericoides
Symphyotrichum ericoides 27
common ragweed
Ambrosia artemisiifolia 28
western ragweed
Ambrosia psilostachya 29
Common sunflower
Helianthus annuus 30
rough cocklebur
Xanthium strumarium 31
western poison ivy
Toxicodendron rydbergii 32
Rhus trilobata
Rhus aromatica 13
green ash
Fraxinus pennsylvanica 5
western virgin's bower
Clematis ligusticifolia 33
virgin's-bower
Clematis virginiana 34
purple meadow-rue
Thalictrum dasycarpum 35
Western Snowberry
Symphoricarpos occidentalis 36
eastern cottonwood
Populus deltoides 37
peachleaf willow
Salix amygdaloides 32
narrowleaf willow
Salix exigua 5
Lewis flax
Linum lewisii 38
leafy spurge
Euphorbia esula 5
leafy spurge
Euphorbia virgata 39
Flatspine Stickseed
Lappula occidentalis 40
flixweed
Descurainia sophia 41
littlepod false flax
Camelina microcarpa 42
golden currant
Ribes aureum 43
Missouri Gooseberry
Ribes missouriense 44
Virginia creeper
Parthenocissus quinquefolia 45
Shortbeak Sedge
Carex brevior 19
little bluestem
Schizachyrium scoparium 46
Sand Reedgrass
Calamovilfa longifolia 19
big bluestem
Andropogon gerardii 47
prairie cordgrass
Spartina pectinata 48
Flattened Meadow-grass
Poa compressa 49
Smooth Meadow-grass
Poa pratensis 5
prairie junegrass
Koeleria macrantha 5
smooth brome
Bromus inermis 50
Thunberg's Brome
Bromus japonicus
Drooping Brome
Bromus tectorum 51
Bluebunch Wheatgrass
Pseudoroegneria spicata 52
Western Wheatgrass
Pascopyrum smithii 25
Elytrigia repens
Elytrigia repens
Canada wild rye
Elymus canadensis 47
slender wheat grass
Elymus trachycaulus 53
Foxtail Barley
Hordeum jubatum 54
crested wheatgrass
Agropyron cristatum 55
sand dropseed
Sporobolus cryptandrus 5
green needlegrass
Nassella viridula 5
Plains Muhlenbergia
Muhlenbergia cuspidata 56
needle-and-thread
Stipa comata 57
star-flowered lily-of-the-valley
Maianthemum stellatum 58
wild asparagus
Asparagus officinalis 59
Photos:
  • 1. (c) pasa47, some rights reserved (CC BY)
  • 2. (c) Hermann Falkner, some rights reserved (CC BY-NC)
  • 3. (c) Frank Mayfield, some rights reserved (CC BY-SA)
  • 4. (c) Earl McGehee, some rights reserved (CC BY-NC-ND)
  • 5. (c) Matt Lavin, some rights reserved (CC BY-SA)
  • 6. (c) Carolannie--temporarily AWOL, some rights reserved (CC BY-NC-ND)
  • 7. (c) Eric Keith, some rights reserved (CC BY-NC), uploaded by Eric Keith
  • 8. (c) Steve Chilton, some rights reserved (CC BY-NC-ND)
  • 9. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
  • 10. (c) Patrick Alexander, some rights reserved (CC BY-NC-ND)
  • 11. (c) Carrie Seltzer, some rights reserved (CC BY-NC), uploaded by Carrie Seltzer
  • 12. (c) Judith Ellen Lopez, some rights reserved (CC BY-NC)
  • 13. (c) Kingsbrae Garden, some rights reserved (CC BY-NC-SA)
  • 14. (c) Laurel F, some rights reserved (CC BY-SA)
  • 15. (c) 2012 Zoya Akulova, some rights reserved (CC BY-NC)
  • 16. (c) James Gaither, some rights reserved (CC BY-NC-ND)
  • 17. (c) Sam Thomas, some rights reserved (CC BY-NC-SA)
  • 18. (c) John Hilty, some rights reserved (CC BY-NC)
  • 19. (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner
  • 20. (c) Emőke Dénes, some rights reserved (CC BY-SA)
  • 21. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
  • 22. (c) Ken Bosma, some rights reserved (CC BY-NC), uploaded by Ken Bosma
  • 23. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
  • 24. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
  • 25. (c) Carolannie--slow return, some rights reserved (CC BY-NC-ND)
  • 26. (c) Moosicorn Ranch, some rights reserved (CC BY-NC-ND)
  • 27. (c) Lauren Baur, some rights reserved (CC BY-NC-ND), uploaded by Lauren Baur
  • 28. (c) Erik Jørgensen, some rights reserved (CC BY-NC-SA)
  • 29. (c) Flickr, some rights reserved (CC BY-NC)
  • 30. (c) Matthias Barth, some rights reserved (CC BY-NC)
  • 31. (c) Dinesh Valke, some rights reserved (CC BY-NC-SA)
  • 32. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 33. (c) Tom Hilton, some rights reserved (CC BY)
  • 34. (c) Marilylle Soveran, some rights reserved (CC BY-NC)
  • 35. (c) Joshua Mayer, some rights reserved (CC BY-SA)
  • 36. (c) Carolannie---eyewitness, some rights reserved (CC BY-NC-ND)
  • 37. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
  • 38. (c) Tom Hilton, some rights reserved (CC BY), uploaded by Tom Hilton
  • 39. (c) Kristian Peters, some rights reserved (CC BY-NC-SA)
  • 40. (c) J. N. Stuart, some rights reserved (CC BY-NC-ND)
  • 41. (c) Gernot HOCHMUELLER, some rights reserved (CC BY)
  • 42. no rights reserved
  • 43. (c) Carol Jacobs-Carre, some rights reserved (CC BY-NC-ND)
  • 44. (c) Denise Krebs, some rights reserved (CC BY)
  • 45. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
  • 46. (c) jacki-dee ('retro look' option please), some rights reserved (CC BY-NC-ND)
  • 47. (c) eknuth, some rights reserved (CC BY-NC), uploaded by eknuth
  • 48. (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar
  • 49. (c) Bas Kers, some rights reserved (CC BY-NC-SA)
  • 50. (c) Hörður Kristinsson, some rights reserved (CC BY-NC)
  • 51. (c) Biopix, some rights reserved (CC BY-NC)
  • 52. (c) Kris Hazelbaker, some rights reserved (CC BY-NC-SA), uploaded by Kris Hazelbaker
  • 53. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
  • 54. (c) botanybee, some rights reserved (CC BY-NC)
  • 55. (c) Russell Pfau, some rights reserved (CC BY-NC), uploaded by Russell Pfau
  • 56. (c) Ben VanderWeide, some rights reserved (CC BY-NC), uploaded by Ben VanderWeide
  • 57. (c) Jim Morefield, some rights reserved (CC BY)
  • 58. (c) Anita, some rights reserved (CC BY-NC)
  • 59. (c) Вікторія Тротнер(Приймачук), some rights reserved (CC BY-SA)

Compiled by Craig Whippo, some rights reserved (CC BY-SA)

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