Index / States / Oregon / Jefferson
§1County listing — Oregon
Jefferson County
Oregon
- FIPS
- 41031
- Taxa recorded
- 1,315
- State
- Oregon
Filter
Showing 951–1,000 of 1,315.
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Piperia unalascensis (Spreng.) Rydb. Native PIUN3slender-spire orchid · Orchidaceae -
Plagiobothrys tenellus (Nutt. ex Hook.) A. Gray Native PLTEPacific popcornflower · Boraginaceae -
Plantago lanceolata L. Introduced PLLAnarrowleaf plantain · Plantaginaceae -
Plantago major L. Introduced PLMA2common plantain · Plantaginaceae -
Platanthera dilatata (Pursh) Lindl. ex Beck Native PLDI3scentbottle · Orchidaceae - Platanthera dilatata (Pursh) Lindl. ex Beck var. dilatata Native PLDIDscentbottle · Orchidaceae
- Platanthera dilatata (Pursh) Lindl. ex Beck var. leucostachys (Lindl.) Luer Native PLDILSierra bog orchid · Orchidaceae
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Platanthera stricta Lindl. Native PLST4slender bog orchid · Orchidaceae -
Plectritis macrocera Torr. & A. Gray Native PLMA4longhorn plectritis · Valerianaceae - Plectritis macrocera Torr. & A. Gray ssp. grayi (Suksd.) Morey Native PLMAGGray's seablush · Valerianaceae
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Poa annua L. Introduced POANannual bluegrass · Poaceae -
Poa bulbosa L. Introduced POBUbulbous bluegrass · Poaceae -
Poa compressa L. Introduced POCOCanada bluegrass · Poaceae -
Poa cusickii Vasey Native POCU3Cusick's bluegrass · Poaceae - Poa cusickii Vasey ssp. cusickii Native POCUC4Cusick's bluegrass · Poaceae
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Poa leibergii Scribn. Native POLELeiberg's bluegrass · Poaceae -
Poa palustris L. Native POPA2fowl bluegrass · Poaceae -
Poa pratensis L. Both POPRKentucky bluegrass · Poaceae - Poa pratensis L. ssp. pratensis Introduced POPRP2Kentucky bluegrass · Poaceae
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Poa secunda J. Presl Native POSESandberg bluegrass · Poaceae -
Polemonium californicum Eastw. Native POCA3moving polemonium · Polemoniaceae -
Polemonium micranthum Benth. Native POMIannual polemonium · Polemoniaceae -
Polemonium occidentale Greene Native POOC2western polemonium · Polemoniaceae - Polemonium occidentale Greene ssp. occidentale Native POOCOwestern polemonium · Polemoniaceae
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Polygonum aviculare L. Introduced POAVprostrate knotweed · Polygonaceae -
Polygonum bistortoides Pursh Native POBI6American bistort · Polygonaceae -
Polygonum davisiae W.H. Brewer ex A. Gray Native PODADavis' knotweed · Polygonaceae -
Polygonum douglasii Greene Native PODO4Douglas' knotweed · Polygonaceae - Polygonum douglasii Greene ssp. majus (Meisn.) J.C. Hickman Native PODOM2large knotweed · Polygonaceae
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Polygonum lapathifolium L. Native POLA4curlytop knotweed · Polygonaceae - Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae
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Polygonum polygaloides Wall. ex Meisn. Native POPO4milkwort knotweed · Polygonaceae - Polygonum polygaloides Wall. ex Meisn. ssp. kelloggii (Greene) J.C. Hickman Native POPOKKellogg's knotweed · Polygonaceae
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Polypogon monspeliensis (L.) Desf. Introduced POMO5annual rabbitsfoot grass · Poaceae -
Polystichum imbricans (D.C. Eaton) D.H. Wagner Native POIMnarrowleaf swordfern · Dryopteridaceae - Polystichum imbricans (D.C. Eaton) D.H. Wagner ssp. imbricans Native POIMInarrowleaf swordfern · Dryopteridaceae
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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 tremuloides Michx. Native POTR5quaking aspen · Salicaceae -
Potamogeton alpinus Balbis Native POAL8alpine pondweed · Potamogetonaceae -
Potamogeton natans L. Native PONA4floating pondweed · Potamogetonaceae -
Potamogeton pusillus L. Native POPU7small pondweed · Potamogetonaceae - Potamogeton pusillus L. ssp. pusillus Native POPUP5small pondweed · Potamogetonaceae
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Potentilla biennis Greene Native POBI7biennial cinquefoil · Rosaceae -
Potentilla drummondii Lehm. Native PODRDrummond's cinquefoil · Rosaceae - Potentilla drummondii Lehm. ssp. breweri (S. Watson) Ertter Native PODRB2Drummond's cinquefoil · Rosaceae
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Potentilla flabellifolia Hook. ex Torr. & A. Gray Native POFL3high mountain cinquefoil · Rosaceae -
Potentilla glandulosa Lindl. Native POGL9sticky cinquefoil · Rosaceae - Potentilla glandulosa Lindl. ssp. ashlandica (Greene) D.D. Keck Native POGLA2Ashland cinquefoil · Rosaceae
- Potentilla glandulosa Lindl. ssp. glabrata (Rydb.) D.D. Keck Native POGLG3sticky cinquefoil · Rosaceae