Asterids - Apiales

Apiaceae - Carrots

Hairyfruit chervil, Hairy-fruit chervil, Wild chervil, Chervil

Chaerophyllum tainturieri tainturieri - Native Annual

Leavenworth’s Eryngo

Eryngium leavenworthii - Native Annual

Manyflower Marshpennywort, Dollarweed

Hydrocotyle umbellata - Native Perennial

Prairie Parsley, Nuttall's Prairie Parsley

Polytaenia nuttallii - Native Perennial

Common Hedge Parsley, Spreading Hedge Parsley

Torilis arvensis - Naturalized Annual

Asterids - Asterales

Asteraceae - Sunflowers and Asters

Common Yarrow

Achillea millefolium - Naturalized Perennial

Common Ragweed, Annual Ragweed, Short Ragweed

Ambrosia artemisiifolia - Native Perennial

Cuman Ragweed

Ambrosia psilostachya - Native Perennial

Great Ragweed, Texan Great Ragweed, Giant Ragweed, Tall Ragweed, Blood Ragweed, Perennial Ragweed, Horseweed, Buffaloweed, Kinghead

Ambrosia trifida var. texana - Native annual

False Willow, Jara dulce, Poverty Weed, Roosevelt Weed

Baccharis neglecta - Native Shrub

Brickle Bush

Brickellia cylindracea - Native Perennial

Straggler Daisy

Calyptocarpus vialis - Native Perennial

American Starthistle or American Basketflower

Centaurea americana - Native Annual

Maltese star thistle, Tocalote or Tocolote

Centaurea melitensis- Invasive Annual or Biennial

Least Daisy, Arkansas Least Daisy

Chaetopappa asteroides - Native Annual

Texas Thistle

Cirsium texanum - Native Biennial or Perennial

Wavyleaf Thistle, Gray Thistle

Cirsium undulatum - Native Perennial

Blue Mist Flower

Conoclinium coelestinum - Native Perennial

Canadian horseweed
Conyza canadensis canadensis

Native annual

Purple Coneflower

Echinacea purpurea - Native Perennial

False Daisy, Yerba de tago, Bhringraj

Eclipta prostrata - Native Annual

Engelmans Daisy

Engelmannia peristenia - Native Perennial

Philadelphia fleabane

Erigeron philadelphicus - Native Perennial

Late boneset or Late thoroughwort

Eupatorium serotinum - Native Perennial

Firewheel, Indian Blanket, Indian Blanketflower, or Sundance

Gaillardia pulchella var. pulchella - Native Annual

Sunflower

Helianthus annuus - Native Annual

Old Plainsman, Carolina Woollywhite

Hymenopappus scabiosaeus corymbosus - Native Biennial

Sumpweed, Marshelder

Iva annua - Native Annual

Narrowleaf Marsh Elder, Narrow-leaf Sumpweed

Iva asperifolia angustifolia - Native Annual

Prickly Lettuce

Lactuca serriola - Naturalized Annual

Cusp gayfeather, Gayfeather, Blazing star, Narrow-leaf gayfeather, Texas gayfeather
Cusp blazing star

Liatris punctata var. mucronata - Native Perennial

Texas yellowstar, Texas star, Lindheimer daisy, Texas yellow star

Lindheimera texana - Native Annual

Texas skeletonplant, Texas skeleton weed, Skeleton-plant, Purple dandelion

Lygodesmia texana - Native Perennial

Barbara’s-buttons, Puffballs, White Barbaras-button’s

Marshallia caespitosa var. signata - Native Perennial

Blackfoot Daisy, Rock daisy, Plains blackfoot

Melampodium leucanthum leucanthum - Native Perennial

Yellowtop, Great Plains ragwort, Butterweed

Packera tampicana - Native Annual

Ragweed Parthenium, False Ragweed, Santa Maria Feverfew, Cicutilla

Parthenium hysterophorus - Introduced Annual

Marsh Fleabane

Pluchea odorata - Native Annual

Smallflower desert-chicory

Pyrrhopappus pauciflorus - Native Annual

Upright Prairie Coneflower, Mexican Hat

Ratibida columnifera - Native Annual

Roughstem Rosinweed

Silphium radula - Native Perennial

Blessed Milk Thistle, Marian Thistle, Mary Thistle, Saint Mary’s Thistle, Mediterranean Milk Thistle, Variegated Thistle and Scotch Thistle

Silybum marianum - Adventive Annual or Biennial

Hairy Leafcup

Smallanthus uvedalius - Native Perennial

Goldenrod group

Solidago altissima - Native Perennial

Sharp-fringed Sow Thistle, Prickly Sow Thistle, Spiny Sow Thistle, Spiny-leaved Sow Thistle

Sonchus asper - Naturalized Annual

Common Sow Thistle

Sonchus oleraceus - Naturalized Annual

Southern Annual Saltmarsh Aster

Symphyotrichum divaricatum - Native Annual

Drummond’s Texas Aster

Symphyotrichum drummondii var. texanum - Native Perennial

White Aster or Heath Aster

Symphyotrichum ericoides var. ericoides - Native Perennial

Willowleaf Aster

Symphyotrichum praealtum - Native Perennial

Fineleaf 4-Nerved Daisy

Tetraneuris linearifolia - Native Annual

4-Nerve Daisy, Stemmy Hymenoxys

Tetraneuris scaposa scaposa - Native Perennial

Stiff Greenthread, or Plains Greenthread

Thelesperma filifolium - Native Annual or Perennial

Slender greenthread, Navajo Tea, Cota

Thelesperma simplicifolium - Native Perennial

Frostweed, White crownbeard, Iceplant, Iceweed, Virginia crownbeard, Indian tobacco, Richweed, Squawweed

Verbesina virginica - Native Perennial

Baldwin’s Ironweed, Western Ironweed

Vernonia baldwinii - Native Perennial

Guadalupe Ironweed

Vernonia x guadalupensis - Native Perennial

Woolly Ironweed

Vernonia lindheimeri - Native Perennial

Sunflower Goldeneye, Toothleaf Goldeneye

Viguiera dentata - Native Perennial

Rough Cocklebur, Clotbur, Common Cocklebur, Large Cocklebur, Woolgarie Bur

Xanthium strumarium - Native Annual

Campanulaceae - Bellflowers

Cardinal flower

Lobelia cardinalis - Native Annual or Perennial

Clasping Venus’s Looking Glass

Triodanis perfoliata perfoliata - Native Shrub

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