Plants of Castlewood Canyon State Park

Field Horsetail
Equisetum arvense 1
rough horsetail
Equisetum hyemale 2
Fendler's lipfern
Myriopteris fendleri 3
common bracken
Pteridium aquilinum 4
brittle bladderfern
Cystopteris fragilis 5
northern spleenwort
Asplenium septentrionale 6
New Mexican woodsia
Woodsia neomexicana 7
Male fern
Dryopteris filix-mas 8
Rocky Mountain Juniper
Juniperus scopulorum 9
Common Juniper
Juniperus communis 10
Ponderosa Pine
Pinus ponderosa 11
Common Douglas-fir
Pseudotsuga menziesii 12
red clover
Trifolium pratense 13
white clover
Trifolium repens 14
Alfalfa
Medicago sativa 8
White Sweetclover
Melilotus albus 15
yellow sweet clover
Melilotus officinalis 16
silvery lupine
Lupinus argenteus 8
field milkvetch
Astragalus agrestis 17
Drummond's Milkvetch
Astragalus drummondii 8
Flexible Milkvetch
Astragalus flexuosus 18
Laxmann's Milkvetch
Astragalus laxmannii 8
Parry's Milkvetch
Astragalus parryi 19
Early Purple Milkvetch
Astragalus shortianus 20
wild licorice
Glycyrrhiza lepidota 21
White Point-vetch
Oxytropis sericea 22
white prairie clover
Dalea candida 23
Mountain goldenbean
Thermopsis montana 24
Wild Strawberry
Fragaria vesca 25
Virginia strawberry
Fragaria virginiana 26
Big-flower Cinquefoil
Drymocallis fissa 27
sulphur cinquefoil
Potentilla recta 28
prairie smoke
Geum triflorum 8
Apache plume
Fallugia paradoxa 29
Rocky Mountain Raspberry
Rubus deliciosus 30
wild red raspberry
Rubus idaeus 31
prairie rose
Rosa arkansana 32
Woods' rose
Rosa woodsii 33
alder-leaved mountain-mahogany
Cercocarpus montanus 34
black chokeberry
Aronia melanocarpa 35
Utah Serviceberry
Amelanchier utahensis 36
Choke Cherry
Prunus virginiana 37
American Plum
Prunus americana 38
mountain ninebark
Physocarpus monogynus 39
common hop
Humulus lupulus 40
Russian olive
Elaeagnus angustifolia 41
woodland pinedrops
Pterospora andromedea 42
Kinnikinnick
Arctostaphylos uva-ursi 43
scarlet gilia
Ipomopsis aggregata 44
narrow-leaf mountain trumpet
Collomia linearis 45
red osier dogwood
Cornus sericea 46
Fivepetal Cliffbush
Jamesia americana 47
Showy Milkweed
Asclepias speciosa 48
spreading dogbane
Apocynum androsaemifolium 49
Northern Bedstraw
Galium boreale 50
catchweed bedstraw
Galium aparine 51
monument plant
Frasera speciosa 52
Common Purslane
Portulaca oleracea 53
Nylon Hedgehog Cactus
Echinocereus viridiflorus 54
Simpson's hedgehog cactus
Pediocactus simpsonii 55
plains prickly pear
Opuntia macrorhiza 56
curly dock
Rumex crispus 57
Sulphur Buckwheat
Eriogonum umbellatum 58
white campion
Silene latifolia 59
narrowleaf four o'clock
Mirabilis linearis 60
Common Lambsquarters
Chenopodium album 61
summer-cypress
Bassia scoparia 62
western springbeauty
Claytonia rosea 63
creeping thistle
Cirsium arvense 64
wavyleaf thistle
Cirsium undulatum 65
bull thistle
Cirsium vulgare 66
Musk Thistle
Carduus nutans 67
lesser burdock
Arctium minus 68
diffuse knapweed
Centaurea diffusa 69
common dandelion
Taraxacum officinale 70
prickly lettuce
Lactuca serriola 47
rush skeletonplant
Lygodesmia juncea 71
Prairie False Dandelion
Nothocalais cuspidata 32
yellow salsify
Tragopogon dubius 72
dotted gayfeather
Liatris punctata 8
small-leaf pussytoes
Antennaria parvifolia 73
pink everlasting
Antennaria rosea 74
tansy
Tanacetum vulgare 75
field wormwood
Artemisia campestris 8
fringed sagebrush
Artemisia frigida 76
silver wormwood
Artemisia ludoviciana 77
common yarrow
Achillea millefolium 78
Missouri goldenrod
Solidago missouriensis 79
Harsh False Goldenaster
Heterotheca hirsutissima 80
hairy goldenaster
Heterotheca villosa 8
Curly-cup Gumweed
Grindelia squarrosa 41
Fendler's ragwort
Packera fendleri 60
Western Ragweed
Ambrosia psilostachya 81
upright prairie coneflower
Ratibida columnifera 82
sunflower
Helianthus annuus 83
Nuttall's Sunflower
Helianthus nuttallii 84
showy goldeneye
Heliomeris multiflora 85
Indian blanket
Gaillardia pulchella 86
Harebell
Campanula rotundifolia 87
Redstem Stork's-bill
Erodium cicutarium 88
Richardson's geranium
Geranium richardsonii 89
pinewoods geranium
Geranium caespitosum 90
western poison ivy
Toxicodendron rydbergii 41
scarlet beeblossom
Oenothera suffrutescens 91
Gambel oak
Quercus gambelii 92
common mullein
Verbascum thapsus 16
wholeleaf Indian paintbrush
Castilleja integra 93
Yellow Owl's-clover
Orthocarpus luteus 94
common lilac
Syringa vulgaris 95
wild bergamot
Monarda fistulosa 96
Catnip
Nepeta cataria 97
Britton's Skullcap
Scutellaria brittonii 98
Common Motherwort
Leonurus cardiaca 99
Bigbract Verbena
Verbena bracteata 100
Common Toadflax
Linaria vulgaris 41
Texas toadflax
Nuttallanthus texanus 101
blue water-speedwell
Veronica anagallis-aquatica 102
maiden blue-eyed mary
Collinsia parviflora 103
Sidebells Penstemon
Penstemon secundiflorus 104
upright blue beardtongue
Penstemon virgatus 105
Front Range Beardtongue
Penstemon virens 106
scrambled eggs
Corydalis aurea 89
thistle poppy
Argemone polyanthemos 107
Nuttall's larkspur
Delphinium nuttallianum 108
common water-crowfoot
Ranunculus aquatilis 109
eastern pasqueflower
Anemone patens 110
prairie pasqueflower
Pulsatilla nuttalliana 111
meadow anemone
Anemonastrum canadense 112
creeping mahonia
Berberis repens 8
field bindweed
Convolvulus arvensis 113
Western Snowberry
Symphoricarpos occidentalis 114
water hemlock
Cicuta maculata 100
Oriental Desert-parsley
Lomatium orientale 115
poison hemlock
Conium maculatum 116
Common Cowparsnip
Heracleum maximum 92
wild sarsaparilla
Aralia nudicaulis 117
Scarlet Globemallow
Sphaeralcea coccinea 111
winecup mallow
Callirhoe involucrata 118
bastard toadflax
Comandra umbellata 62
eastern cottonwood
Populus deltoides 119
trembling aspen
Populus tremuloides 8
Narrowleaf Willow
Salix exigua 8
Dewystem Willow
Salix irrorata 120
Nuttall's Violet
Viola nuttallii 121
Canada violet
Viola canadensis 122
Lewis flax
Linum lewisii 123
leafy spurge
Euphorbia esula 8
Slender Leafy Spurge
Euphorbia virgata 124
common St. John's-wort
Hypericum perforatum 75
Silverleaf phacelia
Phacelia hastata 125
Fendler's Waterleaf
Hydrophyllum fendleri 34
narrowleaf puccoon
Lithospermum incisum 126
manyflowered gromwell
Lithospermum multiflorum 34
western false gromwell
Lithospermum occidentale 127
hound's-tongue
Cynoglossum officinale 128
Prairie Bluebells
Mertensia lanceolata 129
hoary alyssum
Berteroa incana 130
field penny-cress
Thlaspi arvense 131
Fendler's pennycress
Noccaea fendleri 132
flixweed
Descurainia sophia 133
western wallflower
Erysimum capitatum 48
wild black currant
Ribes americanum 134
golden currant
Ribes aureum 135
wax currant
Ribes cereum 136
Littleleaf Alumroot
Heuchera parvifolia 100
Prairie Alumroot
Heuchera richardsonii 137
spearleaf stonecrop
Sedum lanceolatum 8
Virginia creeper
Parthenocissus quinquefolia 138
White Mountain Sedge
Carex geophila 139
Long-stolon Sedge
Carex inops 8
switchgrass
Panicum virgatum 140
little bluestem
Schizachyrium scoparium 141
big bluestem
Andropogon gerardi 142
orchard grass
Dactylis glomerata 143
muttongrass
Poa fendleriana 27
smooth brome
Bromus inermis 144
cheatgrass
Bromus tectorum 145
Western Wheatgrass
Pascopyrum smithii 76
Canada wild rye
Elymus canadensis 146
needle-and-thread
Hesperostipa comata 147
sideoats grama
Bouteloua curtipendula 148
blue grama
Bouteloua gracilis 149
Pine Dropseed
Blepharoneuron tricholepis 150
narrow-leaved cattail
Typha angustifolia 151
Big Bur-reed
Sparganium eurycarpum 152
spotted coralroot
Corallorhiza maculata 153
Great Plains yucca
Yucca glauca 19
common starlily
Leucocrinum montanum 45
star-flowered lily-of-the-valley
Maianthemum stellatum 154
Geyer's onion
Allium geyeri 155
Textile onion
Allium textile 8
nodding onion
Allium cernuum 156
Gunnison's mariposa lily
Calochortus gunnisonii 100
Meadow Deathcamas
Toxicoscordion venenosum 157
Midwestern Carrionflower
Smilax lasioneura 13
western spiderwort
Tradescantia occidentalis 158
bristly haircap moss
Polytrichum piliferum 159
Photos:
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