Index / States / Montana / Roosevelt
§1County listing — Montana
Roosevelt County
Montana
- FIPS
- 30085
- Taxa recorded
- 358
- State
- Montana
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Showing 1–50 of 358.
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae -
Acer negundo L. Native ACNE2boxelder · Aceraceae -
Achillea millefolium L. Both ACMI2common yarrow · Asteraceae - Achillea millefolium L. var. occidentalis DC. Native ACMIOwestern yarrow · Asteraceae
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Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHYIndian ricegrass · Poaceae -
Acroptilon repens (L.) DC. Introduced ACRE3hardheads · Asteraceae -
Agropyron cristatum (L.) Gaertn. Introduced AGCRcrested wheatgrass · Poaceae - Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev Introduced AGCRP8crested wheatgrass · Poaceae
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Alisma gramineum Lej. Native ALGRnarrowleaf water plantain · Alismataceae -
Alisma triviale Pursh Native ALTR7northern water plantain · Alismataceae -
Allium textile A. Nelson & J.F. Macbr. Native ALTEtextile onion · Liliaceae -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae -
Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae -
Ambrosia artemisiifolia L. Both AMAR2annual ragweed · Asteraceae - Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae
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Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae -
Ambrosia trifida L. Native AMTRgreat ragweed · Asteraceae - Ambrosia trifida L. var. trifida Native AMTRT2great ragweed · Asteraceae
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Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. Native AMAL2Saskatoon serviceberry · Rosaceae -
Anemone canadensis L. Native ANCA8Canadian anemone · Ranunculaceae -
Anemone cylindrica A. Gray Native ANCYcandle anemone · Ranunculaceae - Antennaria neglecta Greene Native ANNEfield pussytoes · Asteraceae
- Antennaria parvifolia Nutt. Native ANPA4small-leaf pussytoes · Asteraceae
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Apocynum cannabinum L. Native APCAIndianhemp · Apocynaceae - Apocynum ×floribundum Greene (pro sp.) [androsaemifolium × cannabinum] Native APFLApocynaceae
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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. pinetorum (Tidestr.) Rollins Native ARHOP3Holboell's rockcress · Brassicaceae
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Artemisia biennis Willd. Both ARBI2biennial wormwood · Asteraceae - Artemisia biennis Willd. var. biennis Introduced ARBIBbiennial wormwood · Asteraceae
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Artemisia campestris L. Native ARCA12field sagewort · Asteraceae -
Artemisia cana Pursh Native ARCA13silver sagebrush · Asteraceae -
Artemisia dracunculus L. Native ARDR4tarragon · Asteraceae -
Artemisia frigida Willd. Native ARFR4prairie sagewort · Asteraceae -
Artemisia ludoviciana Nutt. Both ARLUwhite sagebrush · Asteraceae -
Asclepias pumila (A. Gray) Vail Native ASPUplains milkweed · Asclepiadaceae -
Asclepias speciosa Torr. Native ASSPshowy milkweed · Asclepiadaceae -
Asclepias syriaca L. Native ASSYcommon milkweed · Asclepiadaceae -
Astragalus americanus (Hook.) M.E. Jones Native ASAM3American milkvetch · Fabaceae -
Astragalus crassicarpus Nutt. Native ASCR2groundplum milkvetch · Fabaceae - Astragalus crassicarpus Nutt. var. crassicarpus Native ASCRC3groundplum milkvetch · Fabaceae
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Astragalus drummondii Douglas ex Hook. Native ASDR3Drummond's milkvetch · Fabaceae -
Astragalus gilviflorus Sheldon Native ASGI5plains milkvetch · Fabaceae - Astragalus gilviflorus Sheldon var. gilviflorus Native ASGIGplains milkvetch · Fabaceae
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Astragalus laxmannii Jacq. Native ASLA27Laxmann's milkvetch · Fabaceae - Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S.L. Welsh Native ASLARprairie milkvetch · Fabaceae
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Astragalus lotiflorus Hook. Native ASLO4lotus milkvetch · Fabaceae -
Astragalus missouriensis Nutt. Native ASMI10Missouri milkvetch · Fabaceae - Astragalus missouriensis Nutt. var. missouriensis Native ASMIM5Missouri milkvetch · Fabaceae