Upton County

Showing 1–50 of 149.

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  Acourtia nana (A. Gray) Reveal & R.M. King Native ACNA2

  dwarf desertpeony · Asteraceae
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  Agave lechuguilla Torr. Native AGLE

  lechuguilla · Agavaceae
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  Allium drummondii Regel Native ALDR

  Drummond's onion · Liliaceae
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  Ammoselinum popei Torr. & A. Gray Native AMPO4

  plains sandparsley · Apiaceae
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  Aphanostephus riddellii Torr. & A. Gray Native APRI

  Riddell's dozedaisy · Asteraceae
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  Argythamnia humilis (Engelm. & A. Gray) Müll. Arg. Native ARHU5

  low silverbush · Euphorbiaceae
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  Aristida purpurea Nutt. Native ARPU9

  purple threeawn · Poaceae
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  Asclepias brachystephana Engelm. ex Torr. Native ASBR

  bract milkweed · Asclepiadaceae
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  Asclepias subverticillata (A. Gray) Vail Native ASSU2

  horsetail milkweed · Asclepiadaceae
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  Astragalus mollissimus Torr. Native ASMO7

  woolly locoweed · Fabaceae
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  Astragalus mollissimus Torr. var. coryi Tidestr. Native ASMOC

  woolly locoweed · Fabaceae
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  Astragalus nuttallianus DC. Native ASNU4

  smallflowered milkvetch · Fabaceae
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  Astragalus nuttallianus DC. var. austrinus (Small) Barneby Native ASNUA

  smallflowered milkvetch · Fabaceae
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  Astragalus nuttallianus DC. var. nuttallianus Native ASNUN

  smallflowered milkvetch · Fabaceae
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  Astrolepis integerrima (Hook.) Benham & Windham Native ASIN19

  hybrid cloakfern · Pteridaceae
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  Atriplex canescens (Pursh) Nutt. Native ATCA2

  fourwing saltbush · Chenopodiaceae
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  Atriplex canescens (Pursh) Nutt. var. canescens Native ATCAC

  fourwing saltbush · Chenopodiaceae
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  Bouteloua curtipendula (Michx.) Torr. Native BOCU

  sideoats grama · Poaceae
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  Bouteloua eriopoda (Torr.) Torr. Native BOER4

  black grama · Poaceae
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  Bromus catharticus Vahl Introduced BRCA6

  rescuegrass · Poaceae
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  Callirhoe involucrata (Torr. & A. Gray) A. Gray Native CAIN2

  purple poppymallow · Malvaceae
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  Callirhoe involucrata (Torr. & A. Gray) A. Gray var. lineariloba Native CAINL

  purple poppymallow · Malvaceae
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  Calylophus hartwegii (Benth.) P.H. Raven Native CAHA14

  Hartweg's sundrops · Onagraceae
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  Calylophus hartwegii (Benth.) P.H. Raven ssp. pubescens (A. Gray) Towner & P.H. Raven Native CAHAP

  Hartweg's sundrops · Onagraceae
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  Calylophus tubicula (A. Gray) P.H. Raven Native CATU6

  Texas sundrops · Onagraceae
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  Castilleja genevievana G.L. Nesom Native CAGE6

  Genevieve's Indian paintbrush · Scrophulariaceae
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  Castilleja lanata A. Gray Native CALA24

  Sierra woolly Indian paintbrush · Scrophulariaceae
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  Castilleja lanata A. Gray ssp. lanata Native CALAL11

  Sierra woolly Indian paintbrush · Scrophulariaceae
• 
  Centaurea melitensis L. Introduced CEME2

  Maltese star-thistle · Asteraceae
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  Chaetopappa ericoides (Torr.) G.L. Nesom Native CHER2

  rose heath · Asteraceae
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  Chamaesaracha sordida (Dunal) A. Gray Native CHSO

  hairy five eyes · Solanaceae
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  Chamaesyce acuta Millsp. Native CHAC2

  pointed sandmat · Euphorbiaceae
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  Chamaesyce albomarginata (Torr. & A. Gray) Small Native CHAL11

  whitemargin sandmat · Euphorbiaceae
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  Chamaesyce lata (Engelm.) Small Native CHLA10

  hoary sandmat · Euphorbiaceae
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  Chamaesyce serpens (Kunth) Small Native CHSE4

  matted sandmat · Euphorbiaceae
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  Chamaesyce serrula (Engelm.) Wooton & Standl. Native CHSE7

  sawtooth sandmat · Euphorbiaceae
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  Cheilanthes alabamensis (Buckley) Kunze Native CHAL5

  Alabama lipfern · Pteridaceae
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  Cheilanthes horridula Maxon Native CHHO

  rough lipfern · Pteridaceae
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  Cirsium ochrocentrum A. Gray Native CIOC2

  yellowspine thistle · Asteraceae
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  Cirsium ochrocentrum A. Gray ssp. ochrocentrum Native CIOCO2

  yellowspine thistle · Asteraceae
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  Condalia viridis I.M. Johnst. Native COVI8

  green snakewood · Rhamnaceae
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  Convolvulus equitans Benth. Native COEQ

  Texas bindweed · Convolvulaceae
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  Croton dioicus Cav. Native CRDI6

  grassland croton · Euphorbiaceae
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  Cryptantha crassisepala (Torr. & A. Gray) Greene Native CRCR3

  thicksepal cryptantha · Boraginaceae
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  Cryptantha crassisepala (Torr. & A. Gray) Greene var. crassisepala Native CRCRC

  thicksepal cryptantha · Boraginaceae
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  Cryptantha mexicana (Brandegee) I.M. Johnst. Native CRME4

  Mexican cryptantha · Boraginaceae
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  Cryptantha palmeri (A. Gray) Payson Native CRPA21

  Palmer's cryptantha · Boraginaceae
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  Cucurbita foetidissima Kunth Native CUFO

  Missouri gourd · Cucurbitaceae
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  Cuscuta indecora Choisy Native CUIN

  bigseed alfalfa dodder · Cuscutaceae
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  Dalea formosa Torr. Native DAFO

  featherplume · Fabaceae