Index / States / Texas / Williamson
§1County listing — Texas
Williamson County
Texas
- FIPS
- 48491
- Taxa recorded
- 711
- State
- Texas
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Showing 1–50 of 635 (native).
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Abutilon fruticosum Guill. & Perr. Native ABFR3Texas Indian mallow · Malvaceae -
Acalypha gracilens A. Gray Native ACGR2slender threeseed mercury · Euphorbiaceae -
Acalypha ostryifolia Riddell Native ACOSpineland threeseed mercury · Euphorbiaceae -
Acalypha phleoides Cav. Native ACPH3shrubby copperleaf · Euphorbiaceae -
Acer negundo L. Native ACNE2boxelder · Aceraceae -
Adiantum capillus-veneris L. Native ADCAcommon maidenhair · Pteridaceae -
Aesculus pavia L. Native AEPAred buckeye · Hippocastanaceae - Aesculus pavia L. var. pavia Native AEPAPred buckeye · Hippocastanaceae
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Agalinis heterophylla (Nutt.) Small ex Britton Native AGHE4prairie false foxglove · Scrophulariaceae -
Allium canadense L. Native ALCA3meadow garlic · Liliaceae - Allium canadense L. var. canadense Native ALCACmeadow garlic · Liliaceae
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Allium drummondii Regel Native ALDRDrummond's onion · Liliaceae -
Allium elmendorfii M.E. Jones ex Ownbey Native ALELElmendorf's onion · Liliaceae -
Alophia drummondii (Graham) R.C. Foster Native ALDR2propeller flower · Iridaceae -
Amaranthus palmeri S. Watson Native AMPAcarelessweed · Amaranthaceae -
Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae - Amaranthus scleropoides Uline & Bray Native AMSCbonebract amaranth · Amaranthaceae
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Amaranthus spinosus L. Native AMSPspiny amaranth · Amaranthaceae -
Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae -
Ammannia coccinea Rottb. Native AMCOvalley redstem · Lythraceae -
Amorpha canescens Pursh Native AMCA6leadplant · Fabaceae -
Amorpha fruticosa L. Native AMFRfalse indigo bush · Fabaceae -
Ampelopsis cordata Michx. Native AMCO2heartleaf peppervine · Vitaceae -
Amsonia ciliata Walter Native AMCIfringed bluestar · Apocynaceae -
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. Native ANGL2bushy bluestem · Poaceae -
Aphanostephus skirrhobasis (DC.) Trel. Native APSKArkansas dozedaisy · Asteraceae - Aphanostephus skirrhobasis (DC.) Trel. var. skirrhobasis Native APSKSArkansas dozedaisy · Asteraceae
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Apocynum cannabinum L. Native APCAIndianhemp · Apocynaceae -
Aquilegia canadensis L. Native AQCAred columbine · Ranunculaceae -
Arbutus xalapensis Kunth Native ARXA80Texas madrone · Ericaceae -
Argemone polyanthemos (Fedde) G.B. Ownbey Native ARPO2crested pricklypoppy · Papaveraceae -
Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. Native ARHU5low silverbush · Euphorbiaceae -
Argythamnia simulans J.W. Ingram Native ARSI2plateau silverbush · Euphorbiaceae -
Arisaema dracontium (L.) Schott Native ARDR3green dragon · Araceae -
Aristida purpurea Nutt. Native ARPU9purple threeawn · Poaceae - Aristida purpurea Nutt. var. nealleyi (Vasey) Allred Native ARPUNblue threeawn · Poaceae
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Arnoglossum plantagineum Raf. Native ARPL4groovestem Indian plantain · Asteraceae -
Asclepias asperula (Decne.) Woodson Native ASASspider milkweed · Asclepiadaceae -
Asclepias texana A. Heller Native ASTETexas milkweed · Asclepiadaceae -
Asclepias viridiflora Raf. Native ASVIgreen comet milkweed · Asclepiadaceae -
Asclepias viridis Walter Native ASVI2green antelopehorn · Asclepiadaceae -
Asplenium resiliens Kunze Native ASREblackstem spleenwort · Aspleniaceae -
Astragalus crassicarpus Nutt. Native ASCR2groundplum milkvetch · Fabaceae - Astragalus crassicarpus Nutt. var. berlandieri Barneby Native ASCRBgroundplum milkvetch · Fabaceae
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Astragalus nuttallianus DC. Native ASNU4smallflowered milkvetch · Fabaceae - Astragalus nuttallianus DC. var. nuttallianus Native ASNUNsmallflowered milkvetch · Fabaceae
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Astragalus reflexus Torr. & A. Gray Native ASRE3drooping milkvetch · Fabaceae -
Astragalus wrightii A. Gray Native ASWRWright's milkvetch · Fabaceae -
Astranthium integrifolium (Michx.) Nutt. Native ASIN9entireleaf western daisy · Asteraceae - Astranthium integrifolium (Michx.) Nutt. ssp. ciliatum (Raf.) DeJong Native ASINCentireleaf western daisy · Asteraceae