Index / States / Montana / Petroleum
§1County listing — Montana
Petroleum County
Montana
- FIPS
- 30069
- Taxa recorded
- 356
- State
- Montana
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Showing 251–300 of 356.
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Poa palustris L. Native POPA2fowl bluegrass · Poaceae -
Polanisia dodecandra (L.) DC. Native PODO3redwhisker clammyweed · Capparaceae - Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & A. Gray) Iltis Native PODOTsandyseed clammyweed · Capparaceae
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Polygonum aviculare L. Introduced POAVprostrate knotweed · Polygonaceae -
Polygonum convolvulus L. Introduced POCO10black bindweed · Polygonaceae - Polygonum convolvulus L. var. convolvulus Introduced POCOC2black bindweed · Polygonaceae
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Polygonum douglasii Greene Native PODO4Douglas' knotweed · Polygonaceae - Polygonum douglasii Greene ssp. engelmannii (Greene) Kartesz & Gandhi Native PODOEEngelmann's knotweed · Polygonaceae
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Polygonum lapathifolium L. Native POLA4curlytop knotweed · Polygonaceae -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae -
Populus balsamifera L. Native POBA2balsam poplar · Salicaceae - Populus balsamifera L. ssp. trichocarpa (Torr. & A. Gray ex Hook.) Brayshaw Native POBATblack cottonwood · Salicaceae
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Populus deltoides W. Bartram ex Marshall Native PODE3eastern cottonwood · Salicaceae - Populus deltoides W. Bartram ex Marshall ssp. monilifera (Aiton) Eckenwalder Native PODEMplains cottonwood · Salicaceae
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Potentilla gracilis Douglas ex Hook. Native POGR9slender cinquefoil · Rosaceae -
Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae - Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2lance selfheal · Lamiaceae
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Prunus virginiana L. Native PRVIchokecherry · Rosaceae - Prunus virginiana L. var. melanocarpa (A. Nelson) Sarg. Native PRVIMblack chokecherry · Rosaceae
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Pseudoroegneria spicata (Pursh) Á. Löve Native PSSP6bluebunch wheatgrass · Poaceae - Pseudoroegneria spicata (Pursh) Á. Löve ssp. spicata Native PSSPSbluebunch wheatgrass · Poaceae
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Psoralidium tenuiflorum (Pursh) Rydb. Native PSTE5slimflower scurfpea · Fabaceae -
Puccinellia distans (Jacq.) Parl. Both PUDIweeping alkaligrass · Poaceae - Puccinellia distans (Jacq.) Parl. ssp. distans Introduced PUDIDweeping alkaligrass · Poaceae
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Ranunculus cymbalaria Pursh Native RACYalkali buttercup · Ranunculaceae -
Ratibida columnifera (Nutt.) Wooton & Standl. Native RACO3upright prairie coneflower · Asteraceae -
Rhus trilobata Nutt. Native RHTRskunkbush sumac · Anacardiaceae - Rhus trilobata Nutt. var. trilobata Native RHTRTskunkbush sumac · Anacardiaceae
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Ribes aureum Pursh Native RIAUgolden currant · Grossulariaceae - Ribes aureum Pursh var. villosum DC. Native RIAUVgolden currant · Grossulariaceae
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Ribes cereum Douglas Native RICEwax currant · Grossulariaceae - Ribes cereum Douglas var. pedicellare W.H. Brewer & S. Watson Native RICEPwhisky currant · Grossulariaceae
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Rosa arkansana Porter Native ROAR3prairie rose · Rosaceae - Rosa arkansana Porter var. suffulta (Greene) Cockerell Native ROARSprairie rose · Rosaceae
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Rosa woodsii Lindl. Native ROWOWoods' rose · Rosaceae -
Rubus idaeus L. Both RUIDAmerican red raspberry · Rosaceae -
Rubus leucodermis Douglas ex Torr. & A. Gray Native RULEwhitebark raspberry · Rosaceae - Rubus leucodermis Douglas ex Torr. & A. Gray var. leucodermis Native RULELwhitebark raspberry · Rosaceae
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Rumex acetosella L. Introduced RUAC3common sheep sorrel · Polygonaceae -
Rumex crispus L. Introduced RUCRcurly dock · Polygonaceae - Rumex crispus L. ssp. crispus Introduced RUCRCcurly dock · Polygonaceae
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Rumex maritimus L. Native RUMA4golden dock · Polygonaceae -
Rumex salicifolius Weinm. Native RUSAwillow dock · Polygonaceae - Rumex salicifolius Weinm. var. mexicanus (Meisn.) C.L. Hitchc. Native RUSAMMexican dock · Polygonaceae
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Salix interior Rowlee Native SAIN3sandbar willow · Salicaceae -
Salsola tragus L. Introduced SATR12prickly Russian thistle · Chenopodiaceae -
Sarcobatus vermiculatus (Hook.) Torr. Native SAVE4greasewood · Chenopodiaceae -
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6chairmaker's bulrush · Cyperaceae -
Senecio integerrimus Nutt. Native SEIN2lambstongue ragwort · Asteraceae -
Setaria viridis (L.) P. Beauv. Introduced SEVI4green bristlegrass · Poaceae