Index / States / Oregon / Washington
§1County listing — Oregon
Washington County
Oregon
- FIPS
- 41067
- Taxa recorded
- 1,527
- State
- Oregon
Filter
Showing 1,001–1,050 of 1,527.
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Orthocarpus bracteosus Benth. Native ORBRrosy owl's-clover · Scrophulariaceae -
Osmorhiza berteroi DC. Native OSBEsweetcicely · Apiaceae -
Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr. Native OSOCwestern sweetroot · Apiaceae -
Osmorhiza purpurea (J.M. Coult. & Rose) Suksd. Native OSPUpurple sweetroot · Apiaceae -
Oxalis corniculata L. Native OXCOcreeping woodsorrel · Oxalidaceae -
Oxalis oregana Nutt. Native OXORredwood-sorrel · Oxalidaceae -
Oxalis suksdorfii Trel. Native OXSUSuksdorf woodsorrel · Oxalidaceae -
Packera cana (Hook.) W.A. Weber & Á. Löve Native PACA15woolly groundsel · Asteraceae -
Packera flettii (Wiegand) W.A. Weber & Á. Löve Native PAFL15Flett's ragwort · Asteraceae -
Paeonia brownii Douglas ex Hook. Native PABRBrown's peony · Paeoniaceae -
Panicum capillare L. Native PACA6witchgrass · Poaceae -
Panicum miliaceum L. Introduced PAMI2proso millet · Poaceae - Panicum miliaceum L. ssp. miliaceum Introduced PAMIMbroomcorn millet · Poaceae
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Parentucellia viscosa (L.) Caruel Introduced PAVI3yellow glandweed · Scrophulariaceae -
Parnassia fimbriata K.D. Koenig Native PAFI3fringed grass of Parnassus · Saxifragaceae - Parnassia fimbriata K.D. Koenig var. hoodiana C.L. Hitchc. Native PAFIHfringed grass of Parnassus · Saxifragaceae
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Paspalum distichum L. Native PADI6knotgrass · Poaceae -
Pastinaca sativa L. Introduced PASA2wild parsnip · Apiaceae -
Paxistima myrsinites (Pursh) Raf. Native PAMYOregon boxleaf · Celastraceae -
Pedicularis racemosa Douglas ex Benth. Native PERAsickletop lousewort · Scrophulariaceae -
Pellaea breweri D.C. Eaton Native PEBR4Brewer's cliffbrake · Pteridaceae -
Pennisetum glaucum (L.) R. Br. Introduced PEGL2pearl millet · Poaceae -
Penstemon acuminatus Douglas ex Lindl. Native PEACsharpleaf penstemon · Scrophulariaceae - Penstemon acuminatus Douglas ex Lindl. var. latebracteatus N.H. Holmgren Native PEACLsharpleaf penstemon · Scrophulariaceae
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Penstemon attenuatus Douglas ex Lindl. Native PEAT3sulphur penstemon · Scrophulariaceae - Penstemon attenuatus Douglas ex Lindl. var. attenuatus Native PEATA2sulphur penstemon · Scrophulariaceae
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Penstemon cardwellii Howell Native PECA16Cardwell's beardtongue · Scrophulariaceae -
Penstemon cusickii A. Gray Native PECUCusick's beardtongue · Scrophulariaceae -
Penstemon deustus Douglas ex Lindl. Native PEDE4scabland penstemon · Scrophulariaceae -
Penstemon deustus Douglas ex Lindl. var. deustus Native PEDED2scabland penstemon · Scrophulariaceae -
Penstemon diphyllus Rydb. Native PEDI5twoleaf beardtongue · Scrophulariaceae -
Penstemon gairdneri Hook. Native PEGAGairdner's beardtongue · Scrophulariaceae - Penstemon gairdneri Hook. var. oreganus A. Gray Native PEGAO2Gairdner's beardtongue · Scrophulariaceae
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Penstemon glandulosus Douglas Native PEGL4stickystem penstemon · Scrophulariaceae - Penstemon glandulosus Douglas var. glandulosus Native PEGLG3stickystem penstemon · Scrophulariaceae
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Penstemon payettensis A. Nelson & J.F. Macbr. Native PEPA29Payette beardtongue · Scrophulariaceae -
Penstemon procerus Douglas ex Graham Native PEPR2littleflower penstemon · Scrophulariaceae - Penstemon procerus Douglas ex Graham var. procerus Native PEPRPpincushion beardtongue · Scrophulariaceae
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Penstemon rydbergii A. Nelson Native PERYRydberg's penstemon · Scrophulariaceae - Penstemon rydbergii A. Nelson var. oreocharis (Greene) N.H. Holmgren Native PERYOherbaceous penstemon · Scrophulariaceae
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Penstemon rydbergii A. Nelson var. rydbergii Native PERYRswollen penstemon · Scrophulariaceae -
Penstemon seorsus (A. Nelson) D.D. Keck Native PESE12shortlobe penstemon · Scrophulariaceae -
Penstemon speciosus Douglas ex Lindl. Native PESProyal penstemon · Scrophulariaceae -
Penstemon wilcoxii Rydb. Native PEWIWilcox's penstemon · Scrophulariaceae -
Peraphyllum ramosissimum Nutt. Native PERA4wild crab apple · Rosaceae -
Perideridia bolanderi (A. Gray) A. Nelson & J.F. Macbr. Native PEBO2Bolander's yampah · Apiaceae - Perideridia bolanderi (A. Gray) A. Nelson & J.F. Macbr. ssp. bolanderi Native PEBOBBolander's yampah · Apiaceae
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Perideridia gairdneri (Hook. & Arn.) Mathias Native PEGA3Gardner's yampah · Apiaceae - Perideridia gairdneri (Hook. & Arn.) Mathias ssp. borealis T.I. Chuang & Constance Native PEGABcommon yampah · Apiaceae
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Petasites frigidus (L.) Fr. Native PEFR5arctic sweet coltsfoot · Asteraceae