Plants of Steamboat and Pearl Lake State Parks

Southwestern Dwarf-Mistletoe
Arceuthobium vaginatum 1
thimbleberry
Rubus parviflorus 2
field bindweed
Convolvulus arvensis 3
tansy
Tanacetum vulgare 4
smooth mule-ears
Wyethia glabra 5
Rubber Rabbitbrush
Ericameria nauseosa 6
slender phlox
Microsteris gracilis 7
orange agoseris
Agoseris aurantiaca 8
grey alder
Alnus incana 9
Silver Sagebrush
Artemisia cana 10
Wyoming Paintbrush
Castilleja linariifolia 11
giant red Indian paintbrush
Castilleja miniata 12
Nuttall's larkspur
Delphinium nuttallianum 13
Western Wheatgrass
Elymus smithii 14
Parry's Goldenbush
Ericameria parryi 15
fivepetal cliffbush
Jamesia americana 16
mountain gooseberry
Ribes montigenum 17
Tall western groundsel
Senecio integerrimus 18
Giant Red Paintbrush
Castilleja miniata miniata 19
wild bergamot
Monarda fistulosa 20
Nuttall's Violet
Viola nuttallii 21
Fern-leaf Yarrow
Achillea filipendulina 22
Labrador Indian-paintbrush
Castilleja septentrionalis 23
giant lousewort
Pedicularis procera 24
white peavine
Lathyrus lanszwertii leucanthus 25
Indian Potato
Lomatium linearifolium 26
Solomon's plume
Maianthemum racemosum 27
Tall Ragwort
Senecio serra 28
silvery lupine
Lupinus argenteus 29
Yellow Avens
Geum aleppicum 30
Prostrate Knotweed
Polygonum aviculare 31
western valerian
Valeriana occidentalis 32
Dwarf Fireweed
Chamaenerion latifolium 33
Caltha chionophila
Caltha chionophila 34
field horsetail
Equisetum arvense 35
Smooth Scouring Rush
Equisetum laevigatum 6
common juniper
Juniperus communis 36
Lodgepole Pine
Pinus contorta 37
common Douglas-fir
Pseudotsuga menziesii 38
subalpine fir
Abies lasiocarpa 39
Engelmann spruce
Picea engelmannii 40
Blue Spruce
Picea pungens 41
red clover
Trifolium pratense 42
black medick
Medicago lupulina 43
White sweet clover
Melilotus albus 43
yellow sweet clover
Melilotus officinalis 43
Nevada Sweet Pea
Lathyrus lanszwertii 44
American vetch
Vicia americana 45
Virginia strawberry
Fragaria virginiana 46
Shrubby Cinquefoil
Dasiphora fruticosa 47
sulphur cinquefoil
Potentilla recta 48
large-leaved avens
Geum macrophyllum 49
prairie smoke
Geum triflorum 6
Woods' rose
Rosa woodsii 50
antelope brush
Purshia tridentata 6
western serviceberry
Amelanchier alnifolia 51
Canadian buffalo-berry
Shepherdia canadensis 52
woodland pinedrops
Pterospora andromedea 53
Kinnikinnick
Arctostaphylos uva-ursi 54
little-leaved huckleberry
Vaccinium scoparium 21
dark-throated shooting star
Primula pauciflora 55
scarlet gilia
Ipomopsis aggregata 56
flowery phlox
Phlox multiflora 57
narrow-leaf mountain trumpet
Collomia linearis 49
Northern Bedstraw
Galium boreale 58
Parry's gentian
Gentiana parryi 21
monument plant
Frasera speciosa 59
American Bistort
Bistorta bistortoides 60
curly dock
Rumex crispus 61
parsnipflower buckwheat
Eriogonum heracleoides 62
sulfur buckwheat
Eriogonum umbellatum 63
field chickweed
Cerastium arvense 64
Common Soapwort
Saponaria officinalis 65
white campion
Silene latifolia 66
ballhead sandwort
Eremogone congesta 67
Beetberry
Blitum capitatum 68
lanceleaf spring beauty
Claytonia lanceolata 6
CanadaThistle
Cirsium arvense 69
Fish Lake thistle
Cirsium clavatum 70
Elk Thistle
Cirsium scariosum 6
bull thistle
Cirsium vulgare 42
musk thistle
Carduus nutans 71
Spotted knapweed
Centaurea stoebe 6
common dandelion
Taraxacum officinale 72
prickly lettuce
Lactuca serriola 73
yellow salsify
Tragopogon dubius 74
meadow salsify
Tragopogon pratensis 75
heartleaf arnica
Arnica cordifolia 60
rayless arnica
Arnica discoidea 53
mountain tarweed
Madia glomerata 6
pink everlasting
Antennaria rosea 76
Pearly Everlasting
Anaphalis margaritacea 77
ox-eye daisy
Leucanthemum vulgare 78
scentless mayweed
Tripleurospermum inodorum 79
Common Sagebrush
Artemisia tridentata 6
common yarrow
Achillea millefolium 80
yellow rabbitbrush
Chrysothamnus viscidiflorus 15
northern goldenrod
Solidago multiradiata 6
smooth blue aster
Symphyotrichum laeve 81
aspen fleabane
Erigeron speciosus 82
Nodding Ragwort
Senecio bigelovii 83
Mule-ears
Wyethia amplexicaulis 84
upright prairie coneflower
Ratibida columnifera 85
Sunflower
Helianthus annuus 86
showy goldeneye
Heliomeris multiflora 87
owlsclaws
Hymenoxys hoopesii 88
Harebell
Campanula rotundifolia 89
Richardson's geranium
Geranium richardsonii 90
sticky geranium
Geranium viscosissimum 42
fireweed
Chamaenerion angustifolium 91
dwarf resin birch
Betula glandulosa 92
Mountain Alder
Alnus incana tenuifolia 93
common mullein
Verbascum thapsus 43
Elephant's Head
Pedicularis groenlandica 88
nettle-leaf giant hyssop
Agastache urticifolia 94
Hoary sage
Salvia canescens 95
Common Toadflax
Linaria vulgaris 96
Maiden Blue-eyed Mary
Collinsia parviflora 97
blue columbine
Aquilegia coerulea 98
Fendler's meadow-rue
Thalictrum fendleri 99
Columbian Monkshood
Aconitum columbianum 100
sagebrush buttercup
Ranunculus glaberrimus 6
White Marsh Marigold
Caltha leptosepala 101
hairy clematis
Clematis hirsutissima 102
Cutleaf Anemone
Anemone multifida 6
creeping mahonia
Berberis repens 103
twinberry honeysuckle
Lonicera involucrata 104
Hairy Valerian
Valeriana edulis 28
Common Yampah
Perideridia gairdneri 105
common cowparsnip
Heracleum maximum 106
hogweed
Heracleum sphondylium 107
narrowleaf cottonwood
Populus angustifolia 6
trembling aspen
Populus tremuloides 6
booth's willow
Salix boothii 6
Narrowleaf Willow
Salix exigua 6
Geyer's willow
Salix geyeriana 6
tea-leafed willow
Salix planifolia 28
Lewis flax
Linum lewisii 108
leafy spurge
Euphorbia esula 6
Silky Phacelia
Phacelia sericea 109
ballhead waterleaf
Hydrophyllum capitatum 110
Stickseed
Hackelia virginiana 111
Hound's-tongue
Cynoglossum officinale 65
mountain bluebells
Mertensia ciliata 112
field mustard
Brassica rapa 113
Hoary Alyssum
Berteroa incana 114
heartleaf bittercress
Cardamine cordifolia 115
Field Penny-cress
Thlaspi arvense 116
shepherd's purse
Capsella bursa-pastoris 117
tumble mustard
Sisymbrium altissimum 6
wax currant
Ribes cereum 118
Diamondleaf Saxifrage
Micranthes rhomboidea 119
Woolly Sedge
Carex lanuginosa 120
Geyer's sedge
Carex geyeri 6
water sedge
Carex aquatilis 121
Nebraska sedge
Carex nebrascensis 6
Northwest Territory sedge
Carex utriculata 122
Common Spike-rush
Eleocharis palustris 123
Panicled Bulrush
Scirpus microcarpus 6
redtop
Agrostis gigantea 124
Bluejoint
Calamagrostis canadensis 6
Canadian Bluegrass
Poa compressa 125
Kentucky bluegrass
Poa pratensis 6
June Grass
Koeleria macrantha 6
smooth brome
Bromus inermis 126
mountain brome
Bromus marginatus 127
Blue Wild Rye
Elymus glaucus 6
Needle-and-Thread
Hesperostipa comata 128
tufted hair grass
Deschampsia cespitosa 6
Festuca thurberi
Festuca thurberi 129
Reed Canarygrass
Phalaris arundinacea 130
Timothy
Phleum pratense 6
Narrow-leaved Cattail
Typha angustifolia 131
common cattail
Typha latifolia 132
Arctic rush
Juncus arcticus 133
Fairy-slipper
Calypso bulbosa 134
spotted coralroot
Corallorhiza maculata 135
white bog-orchid
Platanthera dilatata 136
Leafy Northern Green Orchid
Platanthera hyperborea 137
Slender Bog Orchid
Platanthera stricta 138
Frog Orchid
Dactylorhiza viridis 139
Gunnison's mariposa lily
Calochortus gunnisonii 88
glacier lily
Erythronium grandiflorum 140
Corn Lily
Veratrum californicum 141
Photos:
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