Includes taxa from following child checklists:
Authors: Melissa Islam

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Families: 77
Genera: 281
Species: 468
Total Taxa (details): 469

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Acer negundo
Ash-Leaf Maple
[ACERACEAE]
Alisma gramineum
Narrow-Leaf Water-Plantain
[ALISMATACEAE]
Alisma triviale
Northern Water-Plantain
Sagittaria cuneata
Arum-Leaf Arrowhead
Amaranthus blitoides
Mat Amaranth
[AMARANTHACEAE]
Atriplex canescens
Four-Wing Saltbush
Chenopodiastrum simplex
Giant-Seed Mock Goosefoot
Chenopodium album
Lamb's-Quarters
Chenopodium leptophyllum
Narrow-Leaf Goosefoot
Dysphania botrys
Jerusalem-Oak
Froelichia gracilis
Slender Snake-Cotton
Kochia scoparia
Mexican-Fireweed
Salsola tragus
Prickly Russian-Thistle
Allium textile
White Wild Onion
[AMARYLLIDACEAE]
Rhus aromatica
Fragrant Sumac
[ANACARDIACEAE]
Rhus trilobata
skunkbush sumac
Toxicodendron rydbergii
Western Poison Ivy
Berula erecta
Cut-Leaf-Water-Parsnip
[APIACEAE]
Cicuta douglasii
Western Water-Hemlock
Conium maculatum
Poison-Hemlock
Daucus carota
Queen Anne's-Lace
Lomatium dissectum
Chocolate-Tips
Lomatium orientale
Oriental Desert-Parsley
Musineon divaricatum
Leafy Wild Parsley
Apocynum cannabinum
Indian-Hemp
[APOCYNACEAE]
Asclepias incarnata
Swamp Milkweed
[ASCLEPIADACEAE]
Asclepias speciosa
Showy Milkweed
[APOCYNACEAE]
Lemna minor
Common Duckweed
[ARACEAE]
Asparagus officinalis
Asparagus
[ASPARAGACEAE]
Maianthemum stellatum
Starry False Solomon's-Seal
Yucca glauca
Soapweed Yucca
Achillea millefolium
common yarrow
[ASTERACEAE]
Ambrosia psilostachya
Perennial Ragweed
Ambrosia tomentosa
Skeleton-Leaf Burr-Ragweed
Ambrosia trifida
Great Ragweed
Antennaria rosea
Rosy Pussytoes
Arctium minus
Lesser Burrdock
Arnica fulgens
Shining Leopardbane
Artemisia biennis
Biennial Wormwood
Artemisia campestris
Pacific Wormwood
Artemisia frigida
Prairie Sagebrush
Aster laevis
Smooth Blue American-Aster
Aster porteri
Smooth White American-Aster
Bahia dissecta
Sunray Daisy
Bidens frondosa
Devil's-Pitchfork
Breea arvensis
Canadian Thistle
Carduus nutans
Nodding Plumeless-Thistle
Centaurea diffusa
White Knapweed
Cirsium arvense
Canadian Thistle
Conyza canadensis
Canadian Horseweed
Crepis occidentalis
Large-Flower Hawk's-Beard
Dieteria bigelovii
Bigelow's False Tansy-Aster
Dieteria canescens
Hoar False Tansy-Aster
Dyssodia papposa
Fetid-Marigold
Ericameria nauseosa
Rubber-Rabbitbrush
Erigeron divergens
Rough Fleabane
Erigeron speciosus
aspen fleabane
Grindelia squarrosa
Curly-Cup Gumweed
Helianthus annuus
Common Sunflower
Helianthus nuttallii
Nuttall's Sunflower
Helianthus petiolaris
Prairie Sunflower
Helianthus pumilus
Little Sunflower
Heliomeris multiflora
Nevada Showy False Goldeneye
Heterotheca villosa
Hairy False Golden-Aster
Lactuca serriola
Prickly Lettuce
Liatris punctata
Dotted Gayfeather
Ligularia pudica
Bashful Ragwort
Lygodesmia juncea
Rush Skeleton-Plant
Nothocalais cuspidata
Wavy-Leaf Prairie-Dandelion
Picradeniopsis oppositifolia
Opposite-Leaf False Bahia
Ratibida columnifera
Red-Spike Mexican-Hat
Rudbeckia ampla
cutleaf coneflower
Rudbeckia hirta
Black-Eyed-Susan
Rudbeckia laciniata
Green-Head Coneflower
Scorzonera laciniata
Cut-Leaf Viper-Grass
Senecio integerrimus
Lamb-Tongue Ragwort
Senecio spartioides
Broom-Like Ragwort
Solidago gigantea
Late Goldenrod