Old Fort Lewis Property - Hesperus, La Plata Co, CO
Authors: Ross McCauley (Fort Lewis College Herbarium - FLD)
Citation: Survey of the Vascular Flora of the Old Fort Lewis Property in Hesperus, Colorado

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Families: 52
Genera: 154
Species: 241
Total Taxa: 245

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Image source: all images linked voucher images only

Amaranthus blitoides
Mat Amaranth
[AMARANTHACEAE]
Chenopodium atrovirens
Pinyon Goosefoot
Allium acuminatum
Taper-Tip Onion
[AMARYLLIDACEAE]
Conium maculatum
Poison-Hemlock
[APIACEAE]
Lomatium simplex
Great Basin desertparsley
Lomatium simplex var. simplex
Great Basin desertparsley
Lomatium triternatum
Nine-Leaf Desert-Parsley
Orogenia linearifolia
Great Basin Indian-Potato
Osmorhiza depauperata
Blunt-Fruit Sweet-Cicely
Asparagus officinalis
Asparagus
[ASPARAGACEAE]
Maianthemum racemosum
Feathery False Solomon's-Seal
Maianthemum stellatum
Starry False Solomon's-Seal
Yucca baccata
Banana Yucca
Achillea millefolium
common yarrow
[ASTERACEAE]
Agoseris glauca
Pale Goat-Chicory
Amauriopsis dissecta
Sunray Daisy
Antennaria parvifolia
Little-Leaf Pussytoes
Arctium minus
Lesser Burrdock
Artemisia carruthii
Carruth's Sagebrush
Artemisia frigida
Prairie Sagebrush
Artemisia ludoviciana
White Sagebrush
Artemisia tridentata
Big Sagebrush
Bahia dissecta
Sunray Daisy
Balsamorhiza sagittata
Arrow-Leaf Balsamroot
Brickellia californica
California Brickellbush
Carduus nutans
Nodding Plumeless-Thistle
Centaurea biebersteinii
Spotted Knapweed
Centaurea cyanus
Garden Cornflower
Centaurea diffusa
White Knapweed
Centaurea stoebe
Spotted Knapweed
Chrysothamnus nauseosus
Rubber-Rabbitbrush
Cirsium scariosum
Meadow Thistle
Cirsium vulgare
Bull Thistle
Crepis acuminata
Long-Leaf Hawk's-Beard
Crepis occidentalis
Large-Flower Hawk's-Beard
Ericameria nauseosa
Rubber-Rabbitbrush
Erigeron divergens
Spreading Fleabane
Erigeron engelmannii
Engelmann's Fleabane
Erigeron flagellaris
Trailing Fleabane
Erigeron speciosus
aspen fleabane
Erigeron tracyi
Running Fleabane
Heliomeris multiflora
showy goldeneye
Heterotheca villosa
Hairy False Golden-Aster
Hymenoxys richardsonii
Colorado Rubberweed
Leucanthemum vulgare
Ox-Eye Daisy
Matricaria discoidea
Pineapple-Weed
Packera fendleri
Fendler's Groundsel
Petradoria pumila
Grassy Rock-Goldenrod
Senecio integerrimus
Lamb-Tongue Ragwort
Solidago lepida
Western Canada Goldenrod
Symphyotrichum falcatum
Rough White Prairie American-Aster
Symphyotrichum foliaceum
Alpine Leafy-Head American-Aster
Symphyotrichum laeve
Smooth Blue American-Aster
Taraxacum officinale
Common Dandelion
Townsendia exscapa
Stemless Townsend Daisy
Townsendia incana
Hoary Townsend Daisy
Tragopogon dubius
Meadow Goat's-Beard
Wyethia arizonica
Arizona Mule's-Ears
Xanthisma gracile
Grass-Leaf Sleepy Daisy
Berberis repens
Creeping Oregon-Grape
[BERBERIDACEAE]
Alnus incana
Speckled Alder
[BETULACEAE]
Cryptantha weberi
Weber's Cat's-Eye
[BORAGINACEAE]
Hackelia floribunda
Many-Flower Stickseed
Lappula occidentalis
Flat-Spine Sheepburr
Lappula squarrosa
Bristly Sheepburr
Lithospermum multiflorum
Purple Gromwell
Mertensia lanceolata
Prairie Bluebells
Mertensia oblongifolia
Green Bluebells
Barbarea vulgaris
Garden Yellow-Rocket
[BRASSICACEAE]
Boechera divaricarpa
spreadingpod rockcress
Boechera perennans
Perennial Rockcress
Boechera stricta
Canadian Rockcress
Capsella bursa-pastoris
Shepherd's-Purse
Cardamine pensylvanica
Quaker Bittercress
Chorispora tenella
Crossflower
Descurainia sophia
Herb-Sophia
Lepidium draba
Heart-Pod Pepperwort
Lepidium heterophyllum
Purple-Anther Field Pepperwort
Lepidium montanum
Mountain Pepperwort
Lepidium ramosissimum
Branched Pepperwort
Noccaea fendleri
Alpine Pennycress
Sisymbrium altissimum
Tall Hedge-Mustard
Sisymbrium linifolium
Salmon River Hedge-Mustard
Opuntia phaeacantha
Tulip Prickly-Pear
[CACTACEAE]
Lonicera involucrata
Four-Line Honeysuckle
[CAPRIFOLIACEAE]
Symphoricarpos oreophilus
Mountain Snowberry
Cerastium beeringianum
Bering Sea Mouse-Ear Chickweed
[CARYOPHYLLACEAE]
Cornus sericea
Red Osier
[CORNACEAE]
Juniperus osteosperma
Utah Juniper
[CUPRESSACEAE]
Juniperus scopulorum
Rocky Mountain Juniper
Carex bebbii
Bebb's Sedge
[CYPERACEAE]
Carex douglasii
Douglas' Sedge