Carter County

Showing 1–50 of 454.

• 
  Acer negundo L. Native ACNE2

  boxelder · Aceraceae
• 
  Achillea millefolium L. Both ACMI2

  common yarrow · Asteraceae
• 
  Achillea millefolium L. var. occidentalis DC. Native ACMIO

  western yarrow · Asteraceae
• 
  Acroptilon repens (L.) DC. Introduced ACRE3

  hardheads · Asteraceae
• 
  Agoseris glauca (Pursh) Raf. Native AGGL

  pale agoseris · Asteraceae
• 
  Agropyron cristatum (L.) Gaertn. Introduced AGCR

  crested wheatgrass · Poaceae
• 
  Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev Introduced AGCRP8

  crested wheatgrass · Poaceae
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae
• 
  Alisma gramineum Lej. Native ALGR

  narrowleaf water plantain · Alismataceae
• 
  Alisma triviale Pursh Native ALTR7

  northern water plantain · Alismataceae
• 
  Allium textile A. Nelson & J.F. Macbr. Native ALTE

  textile onion · Liliaceae
• 
  Alyssum alyssoides (L.) L. Introduced ALAL3

  pale madwort · Brassicaceae
• 
  Alyssum desertorum Stapf Introduced ALDE

  desert madwort · Brassicaceae
• 
  Alyssum desertorum Stapf var. desertorum Introduced ALDED

  desert madwort · Brassicaceae
• 
  Amaranthus albus L. Introduced AMAL

  prostrate pigweed · Amaranthaceae
• 
  Amaranthus retroflexus L. Native AMRE

  redroot amaranth · Amaranthaceae
• 
  Ambrosia trifida L. Native AMTR

  great ragweed · Asteraceae
• 
  Ambrosia trifida L. var. trifida Native AMTRT2

  great ragweed · Asteraceae
• 
  Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2

  Saskatoon serviceberry · Rosaceae
• 
  Amelanchier humilis Wiegand Native AMHU2

  low serviceberry · Rosaceae
• 
  Amorpha canescens Pursh Native AMCA6

  leadplant · Fabaceae
• 
  Androsace occidentalis Pursh Native ANOC2

  western rockjasmine · Primulaceae
• 
  Anemone cylindrica A. Gray Native ANCY

  candle anemone · Ranunculaceae
• 
  Antennaria howellii Greene Native ANHO

  Howell's pussytoes · Asteraceae
• 
  Antennaria howellii Greene ssp. neodioica (Greene) Bayer Native ANHON

  Howell's pussytoes · Asteraceae
• ⚘
  Antennaria neglecta Greene Native ANNE

  field pussytoes · Asteraceae
• ⚘
  Antennaria parvifolia Nutt. Native ANPA4

  small-leaf pussytoes · Asteraceae
• 
  Antennaria rosea Greene Native ANRO2

  rosy pussytoes · Asteraceae
• 
  Apocynum androsaemifolium L. Native APAN2

  spreading dogbane · Apocynaceae
• 
  Arabis glabra (L.) Bernh. Native ARGL

  tower rockcress · Brassicaceae
• 
  Arabis holboellii Hornem. Native ARHO2

  Holboell's rockcress · Brassicaceae
• 
  Arabis holboellii Hornem. var. collinsii (Fernald) Rollins Native ARHOC

  Collins' rockcress · Brassicaceae
• 
  Arctium minus Bernh. Introduced ARMI2

  lesser burdock · Asteraceae
• 
  Arctostaphylos uva-ursi (L.) Spreng. Native ARUV

  kinnikinnick · Ericaceae
• 
  Arnica fulgens Pursh Native ARFU3

  foothill arnica · Asteraceae
• 
  Artemisia biennis Willd. Both ARBI2

  biennial wormwood · Asteraceae
• 
  Artemisia biennis Willd. var. biennis Introduced ARBIB

  biennial wormwood · Asteraceae
• 
  Artemisia campestris L. Native ARCA12

  field sagewort · Asteraceae
• 
  Artemisia cana Pursh Native ARCA13

  silver sagebrush · Asteraceae
• 
  Artemisia frigida Willd. Native ARFR4

  prairie sagewort · Asteraceae
• 
  Artemisia ludoviciana Nutt. Both ARLU

  white sagebrush · Asteraceae
• 
  Artemisia tridentata Nutt. Native ARTR2

  big sagebrush · Asteraceae
• 
  Asclepias speciosa Torr. Native ASSP

  showy milkweed · Asclepiadaceae
• 
  Asclepias stenophylla A. Gray Native ASST

  slimleaf milkweed · Asclepiadaceae
• 
  Asclepias syriaca L. Native ASSY

  common milkweed · Asclepiadaceae
• 
  Asclepias viridiflora Raf. Native ASVI

  green comet milkweed · Asclepiadaceae
• 
  Asperugo procumbens L. Introduced ASPR

  German-madwort · Boraginaceae
• 
  Astragalus agrestis Douglas ex G. Don Native ASAG2

  purple milkvetch · Fabaceae
• 
  Astragalus barrii Barneby Native ASBA

  Barr's milkvetch · Fabaceae
• 
  Astragalus bisulcatus (Hook.) A. Gray Native ASBI2

  twogrooved milkvetch · Fabaceae