Index / States / Montana / Powder River
§1County listing — Montana
Powder River County
Montana
- FIPS
- 30075
- Taxa recorded
- 431
- State
- Montana
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Showing 51–100 of 431.
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Astragalus robbinsii (Oakes) A. Gray Native ASRORobbins' milkvetch · Fabaceae - Astragalus robbinsii (Oakes) A. Gray var. minor (Hook.) Barneby Native ASROMRobbins' milkvetch · Fabaceae
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Astragalus spatulatus Sheldon Native ASSP6tufted milkvetch · Fabaceae -
Atriplex confertifolia (Torr. & Frém.) S. Watson Native ATCOshadscale saltbush · Chenopodiaceae -
Atriplex gardneri (Moq.) D. Dietr. Native ATGAGardner's saltbush · Chenopodiaceae -
Balsamorhiza incana Nutt. Native BAINhoary balsamroot · Asteraceae -
Bassia scoparia (L.) A.J. Scott Introduced BASC5burningbush · Chenopodiaceae -
Besseya wyomingensis (A. Nelson) Rydb. Native BEWYWyoming besseya · Scrophulariaceae -
Betula papyrifera Marshall Native BEPApaper birch · Betulaceae - Betula papyrifera Marshall var. papyrifera Native BEPAPpaper birch · Betulaceae
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Bolboschoenus maritimus (L.) Palla Native BOMA7cosmopolitan bulrush · Cyperaceae -
Bouteloua curtipendula (Michx.) Torr. Native BOCUsideoats grama · Poaceae - Bouteloua curtipendula (Michx.) Torr. var. curtipendula Native BOCUC2sideoats grama · Poaceae
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Bouteloua dactyloides (Nutt.) J.T. Columbus Native BODA2buffalograss · Poaceae -
Brassica nigra (L.) W.D.J. Koch Introduced BRNIblack mustard · Brassicaceae -
Brickellia eupatorioides (L.) Shinners Native BREUfalse boneset · Asteraceae - Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & A. Gray) Shinners Native BREUCfalse boneset · Asteraceae
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Bromus arvensis L. Introduced BRAR5field brome · Poaceae -
Bromus inermis Leyss. Both BRIN2smooth brome · Poaceae - Bromus inermis Leyss. ssp. inermis Introduced BRINIsmooth brome · Poaceae
- Bromus inermis Leyss. ssp. inermis var. inermis Introduced BRINI2smooth brome · Poaceae
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Bromus squarrosus L. Introduced BRSQ2corn brome · Poaceae -
Bromus tectorum L. Introduced BRTEcheatgrass · Poaceae -
Calamovilfa longifolia (Hook.) Scribn. Native CALOprairie sandreed · Poaceae - Calamovilfa longifolia (Hook.) Scribn. var. longifolia Native CALOL2prairie sandreed · Poaceae
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Calochortus nuttallii Torr. & A. Gray Native CANU3sego lily · Liliaceae -
Calylophus serrulatus (Nutt.) P.H. Raven Native CASE12yellow sundrops · Onagraceae -
Camelina microcarpa Andrz. ex DC. Introduced CAMI2littlepod false flax · Brassicaceae - Camelina sativa (L.) Crantz Introduced CASA2false flax · Brassicaceae
- Camelina sativa (L.) Crantz ssp. sativa Introduced CASAS2gold-of-pleasure · Brassicaceae
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Campanula rapunculoides L. Introduced CARArampion bellflower · Campanulaceae -
Campanula rotundifolia L. Native CARO2bluebell bellflower · Campanulaceae -
Cardaria draba (L.) Desv. Introduced CADRwhitetop · Brassicaceae -
Carex filifolia Nutt. Native CAFIthreadleaf sedge · Cyperaceae -
Carex inops L.H. Bailey Native CAIN9long-stolon sedge · Cyperaceae - Carex inops L.H. Bailey ssp. heliophila (Mack.) Crins Native CAINH2sun sedge · Cyperaceae
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Carex nebrascensis Dewey Native CANE2Nebraska sedge · Cyperaceae -
Carex pellita Muhl. ex Willd. Native CAPE42woolly sedge · Cyperaceae -
Carex sprengelii Dewey ex Spreng. Native CASP7Sprengel's sedge · Cyperaceae -
Castilleja sessiliflora Pursh Native CASE5downy paintedcup · Scrophulariaceae -
Castilleja sulphurea Rydb. Native CASU12sulphur Indian paintbrush · Scrophulariaceae -
Ceanothus herbaceus Raf. Native CEHEJersey tea · Rhamnaceae -
Centaurea diffusa Lam. Introduced CEDI3diffuse knapweed · Asteraceae -
Centaurea stoebe L. Introduced CEST8spotted knapweed · Asteraceae - Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTMspotted knapweed · Asteraceae
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Cerastium arvense L. Both CEAR4field chickweed · Caryophyllaceae - Cerastium arvense L. ssp. strictum (L.) Ugborogho Native CEARS2field chickweed · Caryophyllaceae
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Ceratocephala testiculata (Crantz) Roth Introduced CETE5curveseed butterwort · Ranunculaceae -
Chamaesyce glyptosperma (Engelm.) Small Native CHGL13ribseed sandmat · Euphorbiaceae -
Chenopodium desiccatum A. Nelson Native CHDEaridland goosefoot · Chenopodiaceae