Wildflowers in Central Texas

Documenting flowers seen in Williamson and nearby counties(Burnet, Travis, etc.) of central Texas.

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Taxonomic Plant List

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Names: Typically conform to current (~2017) names used by ITIS (Integrated Taxonomic Information System), which appears to use family names from the APG3 (Angiosperm Phylogeny Group 3). Common names are aggregated from a number of sources including ITIS, The Illustrated Flora of North Central Texas, and Wildflowers of the Texas Hill Country.

Counties: Bl - Bell, Bx - Bexar, Bc - Blanco, Bt - Burnet, Gl - Gillespie, Le - Lee, Ll - Llano, Mm - Milam, Ss - San Saba, Tv - Travis, Wm - Williamson
Family Genus Species
Common Name(s)		 Image County
Acanthaceae Dicliptera brachiata
false mint, branched foldwing		 Tv, Wm
Acanthaceae Dyschoriste linearis
snakeherb, narrowleaf dyschoriste, narrowleaf snakeherb, polkadots		 Bt, Tv, Wm
Acanthaceae Justicia americana
American water-willow, common water-willow, spike justica		 Bt, Tv, Wm
Acanthaceae Justicia pilosella
tube-tongue, hairy tubetongue, Gregg's tubetongue		 Bc, Ss, Tv
Acanthaceae Ruellia drummondiana
Drummond's wild petunia, Drummond's ruellia		 Bt, Tv, Wm
Acanthaceae Ruellia humilis
low wild petunia, low ruellia, fringeleaf wild petunia		 Bt, Tv, Wm
Acanthaceae Ruellia metzae
Metz's wild petunia		 Bt
Acanthaceae Ruellia nudiflora
common wild petunia, wild petunia, violet wild petunia		 Bt, Tv, Wm
Acanthaceae Ruellia simplex
Britton's wild petunia, softseed wild petunia		 Wm
Adoxaceae Sambucus nigra ssp. canadensis
elder-berry, common elderberry		 Wm
Adoxaceae Viburnum rufidulum
rusty blackhaw, rusty viburnum, downy viburnum, southern blackhaw		 Wm
Alismataceae Echinodorus sp.
burhead		 Wm
Alismataceae Sagittaria platyphylla
delta arrowhead		 Wm
Alismataceae Sagittaria spp.
arrowhead		 Wm
Amaranthaceae Froelichia sp.
snakecotton		 Bt, Wm
Amaryllidaceae Allium canadense var. canadense
meadow garlic, Canada garlic, wild garlic, wild onion, Canada onion		 Bl, Bt, Tv, Wm
Amaryllidaceae Allium canadense var. fraseri
Fraser meadow garlic		 Bt, Tv, Wm
Amaryllidaceae Allium drummondii
drummond onion, Drummond's onion, prairie onion, wild garlic		 Bl, Bt, Tv, Wm
Amaryllidaceae Allium spp.
wild onion, onion, garlic, leek
Amaryllidaceae Nothoscordum bivalve
crow-poison, yellow false garlic		 Bl, Bt, Tv, Wm
Amaryllidaceae Zephyranthes chlorosolen
evening rainlily, cebolleta, rain-lily		 Bt, Tv, Wm
Amaryllidaceae Zephyranthes drummondii
rain-lily, giant rain-lily, white rain-lily, prairie lily		 Bt, Tv, Wm
Anacardiaceae Rhus aromatica
fragrant sumac		 Tv, Wm
Anacardiaceae Rhus lanceolata
prairie sumac, prairie flame-leaf sumac		 Bt, Tv, Wm
Anacardiaceae Rhus virens
evergreen sumac		 Wm
Anacardiaceae Toxicodendron radicans
poison ivy, eastern poison ivy
Apiaceae Bifora americana
prairie bishop's-weed, prairie bishop		 Bl, Tv, Wm
Apiaceae Chaerophyllum tainturieri
chervil, hairy-fruit chervil		 Bl, Bt, Tv, Wm
Apiaceae Cyclospermum leptophyllum
marsh parsley, slim-lobe celery		 Wm
Apiaceae Daucus pusillus
rattlesnake-weed, wild carrot, southwest wild carrot		 Bt, Tv, Wm
Apiaceae Eryngium hookeri
Hooker's eryngo		 Wm
Apiaceae Eryngium leavenworthii
Leavenworth's eryngo, eryngo		 Wm
Apiaceae Polytaenia sp.
prairie-parsley		 Bl, Bt, Tv, Wm
Apiaceae Sanicula canadensis
Canada sanicle, Canada blacksnakeroot		 Wm
Apiaceae Scandix pecten-veneris
venus'-comb, crow-needles, shepherd's needle		 Bl
Apiaceae Torilis arvensis
hedge-parsley		 Bl, Tv, Wm
Apiaceae Torilis nodosa
knotted hedge parsley		 Wm
Apocynaceae Amsonia ciliata var. texana
Texas bluestar, Texas slimpod, Texas amsonia		 Bt
Apocynaceae Asclepias asperula ssp. capricornu
antelope horns, trailing milkweed		 Bl, Bt, Tv, Wm
Apocynaceae Asclepias oenotheroides
zizotes milkweed, hierba de zizotes, side-cluster milkweed		 Bl, Bt, Gl/Ll, Wm
Apocynaceae Asclepias texana
Texas milkweed, white milkweed		 Bc, Bt, Tv
Apocynaceae Asclepias tuberosa
butterflyweed, orange milkweed		 Wm
Apocynaceae Asclepias viridiflora
green milkweed, green-flower milkweed, wand milkweed		 Bt, Tv, Wm
Apocynaceae Asclepias viridis
green antelopehorn, green milkweed, antelope-horns		 Wm
Apocynaceae Cynanchum racemosum var. unifarium
talayote		 Bt, Wm
Apocynaceae Funastrum crispum
wavyleaf twinevine, wavy-leaf milkweedvine		 Wm
Apocynaceae Gonolobus suberosus
anglepod		 Bl, Wm
Apocynaceae Matelea biflora
twoflower milkvine, star milkvine, purple milkweed vine		 Bt, Tv, Wm
Apocynaceae Matelea edwardsensis
plateau milkvine		 Bt, Wm
Apocynaceae Matelea reticulata
netted milkvine, net-vein milkvine, green milkweedvine, pearl milkweed		 Bl, Bt, Tv, Wm
Apocynaceae Metastelma barbigerum
bearded swallow-wort, thicket threadvine, cynanchum		 Bt, Tv
Apocynaceae Vinca major
greater periwinkle, periwinkle, big-leaf periwinkle		 Wm
Aquifoliaceae Ilex decidua
possumhaw		 Wm
Aquifoliaceae Ilex vomitoria
yaupon, yaupon holly		 Tv, Wm
Araliaceae Hydrocotyle umbellata
umbrella pennyroyal, umbrella water-pennywort, water pennywort		 Bt, Wm
Asparagaceae Androstephium coeruleum
blue funnellily, funnel-flower		 Bt, Wm
Asparagaceae Camassia scilloides
Atlantic camas, wild-hyacinth		 Tv
Asparagaceae Nolina lindheimeriana
devil's shoestring, lindheimer nolina, ribbon-grass		 Bt, Tv, Wm
Asparagaceae Nolina texana
Palmilla texana, sacahuista, Texas sacahuista, bunch-grass		 Bt, Wm
Asparagaceae Yucca arkansana
Arkansas yucca		 Bt, Wm
Asparagaceae Yucca constricta
Buckley's yucca		 Bt
Asparagaceae Yucca rupicola
Texas yucca, twist-leaf yucca		 Bt, Tv, Wm
Asparagaceae Yucca treculeana
Trecul's yucca, Spanish-dagger		 Bt
Asteraceae Achillea millefolium
yarrow, common yarrow, western yarrow, milfoil, bloodwort		 Bt, Gl/Ll, Tv, Wm
Asteraceae Acmella repens
oppositeleaf spotflower, creeping spotflower		 Tv
Asteraceae Acourtia runcinata
featherleaf desertpeony, peonia		 Tv
Asteraceae Ageratina altissima
white snakeroot		 Wm
Asteraceae Ageratina havanensis
shrubby boneset, thoroughwort		 Wm
Asteraceae Amblyolepis setigara
huisache daisy		 Bc, Wm
Asteraceae Ambrosia psilostachya
western ragweed, perennial ragweed		 Wm
Asteraceae Ambrosia trifida
great ragweed, giant ragweed, blood ragweed		 Wm
Asteraceae Amphiachyris amoena
Texas broomweed, annual broomweed, broomweed		 Bt, Tv
Asteraceae Amphiachyris dracunculoides
prairie broomweed, common broomweed		 Wm
Asteraceae Aphanostephus spp.
lazy daisy		 Bt, Wm
Asteraceae Baccharis neglecta
Roosevelt-weed, poverty weed		 Bt, Tv, Wm
Asteraceae Berlandiera texana
Texas greeneyes		 Tv
Asteraceae Bidens laevis
smooth beggarticks, wild goldenglow		 Wm
Asteraceae Brickellia cylindracea
gravelbar brickellbush, brickell-bush		 Bt, Wm
Asteraceae Calyptocarpus vialis
straggler daisy, prostrate lawnflower, horse herb		 Bl, Tv, Wm
Asteraceae Carduus nutans
nodding thistle, musk thistle		 Bc, Bt
Asteraceae Carduus tenuiflorus
winged plumeless thistle, slenderflower thistle, slender bristle-thistle		 Wm
Asteraceae Centaurea melitensis
Malta star-thistle		 Bt, Wm
Asteraceae Chaetopappa asteroides
Arkansas leastdaisy, least daisy, common least daisy		 Bt, Wm
Asteraceae Chaetopappa bellidifolia
whiteray leastdaisy, dwarf white aster		 Wm
Asteraceae Chaptalia texana
silverpuff		 Tv, Wm
Asteraceae Chrysactinia mexicana
damianita		 Bt
Asteraceae Cirsium texanum
Texas thistle		 Bl, Bt, Tv, Wm
Asteraceae Cirsium undulatum
wavy-leaf thistle, pasture thistle, plumed thistle		 Bl, Bt, Wm
Asteraceae Conoclinium coelestinum
blue mistflower, mistflower, blue boneset		 Tv, Wm
Asteraceae Conyza canadensis
horseweed, Canadian horseweed		 Tv, Wm
Asteraceae Coreopsis basalis
rock tickseed, goldenmane tickseed, rock coreopsis, golden-wave		 Bc, Bt, Gl/Ll, Wm
Asteraceae Coreopsis tinctoria
golden tickseed, plains coreopsis, golden-wave		 Bt, Tv, Wm
Asteraceae Crepis pulchra
smallflower hawksbeard, hawksbeard, showy hawk's-beard		 Wm
Asteraceae Croptilon divaricatum
slender scratchdaisy, slender goldenweed, scratch daisy		 Wm
Asteraceae Croptilon hookerianum
Hooker's scratchdaisy		 Bt
Asteraceae Diaperia verna
many-stem evax		 Wm
Asteraceae Dysodiopsis tagetoides
false dogfennel, marigold dogweed, dogweed		 Bt
Asteraceae Eclipta prostrata
false daisy, eclipta, pieplant, yerba de tago		 Wm
Asteraceae Engelmannia peristenia
Engelmann's daisy, cut-leaf daisy		 Bl, Bt, Tv, Wm
Asteraceae Erigeron geiseri
Geiser's fleabane, basin fleabane		 Bt, Wm

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Updated: 2019/02/02