Index / States / Montana / Yellowstone
§1County listing — Montana
Yellowstone County
Montana
- FIPS
- 30111
- Taxa recorded
- 531
- State
- Montana
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Showing 1–50 of 531.
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae -
Acer glabrum Torr. Native ACGLRocky Mountain maple · Aceraceae -
Acer negundo L. Native ACNE2boxelder · Aceraceae -
Acer platanoides L. Introduced ACPLNorway maple · Aceraceae -
Achillea millefolium L. Both ACMI2common yarrow · Asteraceae -
Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHYIndian ricegrass · Poaceae -
Acroptilon repens (L.) DC. Introduced ACRE3hardheads · Asteraceae -
Aegilops cylindrica Host Introduced AECYjointed goatgrass · Poaceae -
Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae -
Allium acuminatum Hook. Native ALAC4tapertip onion · Liliaceae -
Allium textile A. Nelson & J.F. Macbr. Native ALTEtextile onion · Liliaceae -
Alopecurus arundinaceus Poir. Introduced ALARcreeping meadow foxtail · Poaceae -
Alyssum alyssoides (L.) L. Introduced ALAL3pale madwort · Brassicaceae -
Alyssum desertorum Stapf Introduced ALDEdesert madwort · Brassicaceae - Alyssum desertorum Stapf var. desertorum Introduced ALDEDdesert madwort · Brassicaceae
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Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae -
Ambrosia psilostachya DC. Native AMPSCuman ragweed · Asteraceae -
Ambrosia tomentosa Nutt. Native AMTO3skeletonleaf bur ragweed · Asteraceae -
Androsace filiformis Retz. Native ANFIfiliform rockjasmine · Primulaceae -
Androsace septentrionalis L. Native ANSE4pygmyflower rockjasmine · Primulaceae -
Anethum graveolens L. Introduced ANGR2dill · Apiaceae -
Antennaria dimorpha (Nutt.) Torr. & A. Gray Native ANDI2low pussytoes · Asteraceae - Antennaria parvifolia Nutt. Native ANPA4small-leaf pussytoes · Asteraceae
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Apocynum cannabinum L. Native APCAIndianhemp · Apocynaceae -
Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae -
Arabis holboellii Hornem. Native ARHO2Holboell's rockcress · Brassicaceae -
Arctium minus Bernh. Introduced ARMI2lesser burdock · Asteraceae -
Arctostaphylos uva-ursi (L.) Spreng. Native ARUVkinnikinnick · Ericaceae -
Arenaria hookeri Nutt. Native ARHO4Hooker's sandwort · Caryophyllaceae - Arenaria hookeri Nutt. ssp. hookeri Native ARHOH3Hooker's sandwort · Caryophyllaceae
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Argemone polyanthemos (Fedde) G.B. Ownbey Native ARPO2crested pricklypoppy · Papaveraceae -
Argentina anserina (L.) Rydb. Native ARAN7silverweed cinquefoil · Rosaceae -
Aristida purpurea Nutt. Native ARPU9purple threeawn · Poaceae - Aristida purpurea Nutt. var. longiseta (Steud.) Vasey Native ARPULFendler threeawn · Poaceae
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Arnica sororia Greene Native ARSO2twin arnica · Asteraceae -
Artemisia absinthium L. Introduced ARAB3absinthium · Asteraceae -
Artemisia annua L. Introduced ARAN3sweet sagewort · Asteraceae -
Artemisia campestris L. Native ARCA12field sagewort · Asteraceae - Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. Native ARCACfield sagewort · Asteraceae
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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 - Artemisia ludoviciana Nutt. ssp. ludoviciana Native ARLUL2white sagebrush · Asteraceae
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Artemisia tridentata Nutt. Native ARTR2big sagebrush · Asteraceae -
Asclepias speciosa Torr. Native ASSPshowy milkweed · Asclepiadaceae -
Asclepias syriaca L. Native ASSYcommon milkweed · Asclepiadaceae -
Asclepias verticillata L. Native ASVEwhorled milkweed · Asclepiadaceae -
Asclepias viridiflora Raf. Native ASVIgreen comet milkweed · Asclepiadaceae -
Asperugo procumbens L. Introduced ASPRGerman-madwort · Boraginaceae