Index / States / Oregon / Polk
§1County listing — Oregon
Polk County
Oregon
- FIPS
- 41053
- Taxa recorded
- 971
- State
- Oregon
Filter
Showing 501–550 of 683 (native).
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Pteridium aquilinum (L.) Kuhn var. pubescens Underw. Native PTAQP2hairy brackenfern · Dennstaedtiaceae -
Pyrola asarifolia Michx. Native PYASliverleaf wintergreen · Pyrolaceae -
Quercus garryana Douglas ex Hook. Native QUGA4Oregon white oak · Fagaceae - Quercus garryana Douglas ex Hook. var. garryana Native QUGAG2Oregon white oak · Fagaceae
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Ranunculus aquatilis L. Native RAAQwhite water crowfoot · Ranunculaceae -
Ranunculus flammula L. Native RAFL2greater creeping spearwort · Ranunculaceae -
Ranunculus macounii Britton Native RAMA2Macoun's buttercup · Ranunculaceae -
Ranunculus occidentalis Nutt. Native RAOCwestern buttercup · Ranunculaceae - Ranunculus occidentalis Nutt. var. occidentalis Native RAOCOwestern buttercup · Ranunculaceae
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Ranunculus orthorhynchus Hook. Native RAOR3straightbeak buttercup · Ranunculaceae - Ranunculus orthorhynchus Hook. var. orthorhynchus Native RAOROstraightbeak buttercup · Ranunculaceae
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Ranunculus populago Greene Native RAPOpopular buttercup · Ranunculaceae -
Ranunculus sceleratus L. Native RASC3cursed buttercup · Ranunculaceae - Ranunculus sceleratus L. var. multifidus Nutt. Native RASCMcursed buttercup · Ranunculaceae
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Ranunculus uncinatus D. Don ex G. Don Native RAUNwoodland buttercup · Ranunculaceae - Ranunculus uncinatus D. Don ex G. Don var. parviflorus (Torr.) L.D. Benson Native RAUNPIdaho buttercup · Ranunculaceae
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Rhododendron macrophyllum D. Don ex G. Don Native RHMA3Pacific rhododendron · Ericaceae -
Ribes bracteosum Douglas ex Hook. Native RIBRstink currant · Grossulariaceae -
Ribes divaricatum Douglas Native RIDIspreading gooseberry · Grossulariaceae -
Ribes lacustre (Pers.) Poir. Native RILAprickly currant · Grossulariaceae -
Ribes sanguineum Pursh Native RISAredflower currant · Grossulariaceae - Ribes sanguineum Pursh var. sanguineum Native RISASredflower currant · Grossulariaceae
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Robinia hispida L. Native ROHIbristly locust · Fabaceae - Robinia hispida L. var. hispida Native ROHIHbristly locust · Fabaceae
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Romanzoffia californica Greene Native ROCA6California mistmaiden · Hydrophyllaceae -
Rorippa curvisiliqua (Hook.) Besser ex Britton Native ROCUcurvepod yellowcress · Brassicaceae -
Rosa gymnocarpa Nutt. Native ROGYdwarf rose · Rosaceae - Rosa gymnocarpa Nutt. var. gymnocarpa Native ROGYGdwarf rose · Rosaceae
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Rosa nutkana C. Presl Native RONUNootka rose · Rosaceae -
Rosa pisocarpa A. Gray Native ROPI2cluster rose · Rosaceae - Rosa pisocarpa A. Gray ssp. pisocarpa Native ROPIPcluster rose · Rosaceae
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Rubus lasiococcus A. Gray Native RULA2roughfruit berry · 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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Rubus parviflorus Nutt. Native RUPAthimbleberry · Rosaceae - Rubus parviflorus Nutt. var. parviflorus Native RUPAP2thimbleberry · Rosaceae
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Rubus pedatus Sm. Native RUPEstrawberryleaf raspberry · Rosaceae -
Rubus spectabilis Pursh Native RUSPsalmonberry · Rosaceae -
Rubus ursinus Cham. & Schltdl. Native RUURCalifornia blackberry · Rosaceae -
Rumex aquaticus L. Native RUAQwestern dock · Polygonaceae - Rumex aquaticus L. var. fenestratus (Greene) Dorn Native RUAQFwestern dock · Polygonaceae
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Rumex salicifolius Weinm. Native RUSAwillow dock · Polygonaceae -
Rupertia physodes (Douglas ex Hook.) J. Grimes Native RUPH3forest scurfpea · Fabaceae -
Sagina decumbens (Elliott) Torr. & A. Gray Native SADEtrailing pearlwort · Caryophyllaceae - Sagina decumbens (Elliott) Torr. & A. Gray ssp. occidentalis (S. Watson) Crow Native SADEOwestern pearlwort · Caryophyllaceae
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Salix hookeriana Barratt ex Hook. Native SAHOdune willow · Salicaceae -
Salix lucida Muhl. Native SALUshining willow · Salicaceae - Salix lucida Muhl. ssp. lasiandra (Benth.) A.E. Murray Native SALULPacific willow · Salicaceae
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Salix melanopsis Nutt. Native SAME2dusky willow · Salicaceae -
Salix prolixa Andersson Native SAPR3MacKenzie's willow · Salicaceae