Index / States / Wyoming / Niobrara
§1County listing — Wyoming
Niobrara County
Wyoming
- FIPS
- 56027
- Taxa recorded
- 618
- State
- Wyoming
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Showing 1–50 of 535 (native).
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Abronia fragrans Nutt. ex Hook. Native ABFR2snowball sand verbena · Nyctaginaceae -
Acer negundo L. Native ACNE2boxelder · Aceraceae - Acer negundo L. var. interius (Britton) Sarg. Native ACNEI2boxelder · Aceraceae
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Achillea millefolium L. var. occidentalis DC. Native ACMIOwestern yarrow · Asteraceae -
Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHYIndian ricegrass · Poaceae -
Aconitum columbianum Nutt. Native ACCO4Columbian monkshood · Ranunculaceae - Aconitum columbianum Nutt. ssp. columbianum Native ACCOC3Columbian monkshood · Ranunculaceae
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Agoseris glauca (Pursh) Raf. Native AGGLpale agoseris · Asteraceae - Agoseris glauca (Pursh) Raf. var. laciniata (D.C. Eaton) Smiley Native AGGLLfalse agoseris · Asteraceae
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Agrostis exarata Trin. Native AGEXspike bentgrass · Poaceae -
Agrostis scabra Willd. Native AGSC5rough bentgrass · Poaceae -
Allium textile A. Nelson & J.F. Macbr. Native ALTEtextile onion · Liliaceae -
Alopecurus carolinianus Walter Native ALCA4Carolina foxtail · Poaceae -
Amaranthus powellii S. Watson Native AMPO2Powell's amaranth · Amaranthaceae - Amaranthus powellii S. Watson ssp. powellii Native AMPOPPowell's amaranth · Amaranthaceae
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Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae -
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2Saskatoon serviceberry · Rosaceae -
Anaphalis margaritacea (L.) Benth. Native ANMAwestern pearly everlasting · Asteraceae -
Andropogon hallii Hack. Native ANHAsand bluestem · Poaceae -
Antennaria anaphaloides Rydb. Native ANAN2pearly pussytoes · Asteraceae -
Antennaria dimorpha (Nutt.) Torr. & A. Gray Native ANDI2low pussytoes · Asteraceae -
Antennaria microphylla Rydb. Native ANMI3littleleaf pussytoes · Asteraceae - Antennaria parvifolia Nutt. Native ANPA4small-leaf pussytoes · Asteraceae
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Antennaria rosea Greene Native ANRO2rosy pussytoes · Asteraceae -
Arabis hirsuta (L.) Scop. Native ARHIhairy rockcress · Brassicaceae - Arabis hirsuta (L.) Scop. var. pycnocarpa (M. Hopkins) Rollins Native ARHIPcreamflower rockcress · Brassicaceae
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Arabis holboellii Hornem. Native ARHO2Holboell's rockcress · Brassicaceae - Arabis holboellii Hornem. var. collinsii (Fernald) Rollins Native ARHOCCollins' rockcress · Brassicaceae
- Arabis holboellii Hornem. var. pinetorum (Tidestr.) Rollins Native ARHOP3Holboell's rockcress · Brassicaceae
- Arabis holboellii Hornem. var. retrofracta (Graham) Rydb. Native ARHORsecond rockcress · Brassicaceae
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Arabis ×divaricarpa A. Nelson (pro sp.) [drummondii × holboellii] Native ARDI2spreadingpod rockcress · Brassicaceae -
Arenaria hookeri Nutt. Native ARHO4Hooker's sandwort · Caryophyllaceae - Arenaria hookeri Nutt. ssp. hookeri Native ARHOH3Hooker's sandwort · Caryophyllaceae
- Arenaria hookeri Nutt. ssp. pinetorum (A. Nelson) W.A. Weber Native ARHOPHooker's sandwort · Caryophyllaceae
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Argemone polyanthemos (Fedde) G.B. Ownbey Native ARPO2crested pricklypoppy · Papaveraceae -
Aristida purpurea Nutt. Native ARPU9purple threeawn · Poaceae - Aristida purpurea Nutt. var. fendleriana (Steud.) Vasey Native ARPUFFendler's threeawn · Poaceae
- Aristida purpurea Nutt. var. longiseta (Steud.) Vasey Native ARPULFendler threeawn · Poaceae
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Arnica fulgens Pursh Native ARFU3foothill arnica · Asteraceae -
Artemisia cana Pursh Native ARCA13silver sagebrush · Asteraceae - Artemisia cana Pursh ssp. cana Native ARCAC5silver sagebrush · Asteraceae
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Artemisia dracunculus L. Native ARDR4tarragon · Asteraceae -
Artemisia frigida Willd. Native ARFR4prairie sagewort · Asteraceae -
Artemisia longifolia Nutt. Native ARLO7longleaf wormwood · Asteraceae -
Artemisia ludoviciana Nutt. ssp. ludoviciana Native ARLUL2white sagebrush · Asteraceae -
Artemisia tridentata Nutt. Native ARTR2big sagebrush · Asteraceae -
Asclepias speciosa Torr. Native ASSPshowy milkweed · Asclepiadaceae -
Asclepias viridiflora Raf. Native ASVIgreen comet milkweed · Asclepiadaceae -
Astragalus barrii Barneby Native ASBABarr's milkvetch · Fabaceae -
Astragalus bisulcatus (Hook.) A. Gray Native ASBI2twogrooved milkvetch · Fabaceae