Index / States / Oregon / Jefferson
§1County listing — Oregon
Jefferson County
Oregon
- FIPS
- 41031
- Taxa recorded
- 1,315
- State
- Oregon
Filter
Showing 101–150 of 1,315.
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Arabis lemmonii S. Watson Native ARLELemmon's rockcress · Brassicaceae - Arabis lemmonii S. Watson var. lemmonii Native ARLELLemmon's rockcress · Brassicaceae
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Arabis lyallii S. Watson Native ARLYLyall's rockcress · Brassicaceae -
Arabis platysperma A. Gray Native ARPLpioneer rockcress · Brassicaceae - Arabis platysperma A. Gray var. howellii (S. Watson) Jeps. Native ARPLH2Howell's pioneer rockcress · Brassicaceae
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Arabis puberula Nutt. Native ARPUsilver rockcress · Brassicaceae -
Arabis sparsiflora Nutt. Native ARSPsicklepod rockcress · Brassicaceae - Arabis sparsiflora Nutt. var. subvillosa (S. Watson) Rollins Native ARSPShairystem rockcress · Brassicaceae
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Arceuthobium abietinum (Engelm.) Hawksw. & Wiens Native ARAB4fir dwarf mistletoe · Viscaceae - Arceuthobium abietinum Engelm. ex Munz ssp. abietinum Native ARABAfir dwarf mistletoe · Viscaceae
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Arceuthobium americanum Nutt. ex Engelm. Native ARAMAmerican dwarf mistletoe · Viscaceae -
Arceuthobium campylopodum Engelm. Native ARCA3western dwarf mistletoe · Viscaceae -
Arceuthobium laricis (Piper) H. St. John Native ARLA11larch dwarf mistletoe · Viscaceae -
Arctostaphylos nevadensis A. Gray Native ARNEpinemat manzanita · Ericaceae -
Arctostaphylos patula Greene Native ARPA6greenleaf manzanita · Ericaceae -
Arenaria capillaris Poir. Native ARCA7slender mountain sandwort · Caryophyllaceae - Arenaria capillaris Poir. ssp. americana Maguire Native ARCAAfescue sandwort · Caryophyllaceae
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Arenaria congesta Nutt. Native ARCO5ballhead sandwort · Caryophyllaceae - Arenaria congesta Nutt. var. congesta Native ARCOC4ballhead sandwort · Caryophyllaceae
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Arenaria franklinii Douglas ex Hook. Native ARFRFranklin's sandwort · Caryophyllaceae - Arenaria franklinii Douglas ex Hook. var. franklinii Native ARFRF2Franklin's sandwort · Caryophyllaceae
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Arenaria pumicola Coville & Leiberg Native ARPU6Crater Lake sandwort · Caryophyllaceae -
Argentina anserina (L.) Rydb. Native ARAN7silverweed cinquefoil · Rosaceae -
Arnica chamissonis Less. Native ARCH3Chamisso arnica · Asteraceae - Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire Native ARCHFChamisso arnica · Asteraceae
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Arnica cordifolia Hook. Native ARCO9heartleaf arnica · Asteraceae -
Arnica discoidea Benth. Native ARDI6rayless arnica · Asteraceae -
Arnica latifolia Bong. Native ARLA8broadleaf arnica · Asteraceae -
Arnica mollis Hook. Native ARMO4hairy arnica · Asteraceae -
Arnica ×diversifolia Greene (pro sp.) [amplexicaulis or mollis × cordifolia or latifolia] Native ARDI7rayless arnica · Asteraceae -
Artemisia arbuscula Nutt. Native ARAR8little sagebrush · Asteraceae - Artemisia arbuscula Nutt. ssp. arbuscula Native ARARAlittle sagebrush · Asteraceae
- Artemisia arbuscula Nutt. ssp. longicaulis Winward & McArthur Native ARARL3little sagebrush · Asteraceae
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Artemisia biennis Willd. Both ARBI2biennial wormwood · Asteraceae - Artemisia biennis Willd. var. biennis Introduced ARBIBbiennial wormwood · Asteraceae
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Artemisia dracunculus L. Native ARDR4tarragon · Asteraceae -
Artemisia ludoviciana Nutt. Both ARLUwhite sagebrush · Asteraceae - Artemisia ludoviciana Nutt. ssp. candicans (Rydb.) D.D. Keck Native ARLUC8white sagebrush · Asteraceae
- Artemisia ludoviciana Nutt. ssp. estesii K.L. Chambers Native ARLUEwhite sagebrush · Asteraceae
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Artemisia rigida (Nutt.) A. Gray Native ARRI2scabland sagebrush · Asteraceae -
Artemisia tridentata Nutt. Native ARTR2big sagebrush · Asteraceae - Artemisia tridentata Nutt. ssp. tridentata Native ARTRTbasin big sagebrush · Asteraceae
- Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young Native ARTRW8Wyoming big sagebrush · Asteraceae
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Asarum caudatum Lindl. Native ASCA2British Columbia wildginger · Aristolochiaceae -
Asclepias fascicularis Decne. Native ASFAMexican whorled milkweed · Asclepiadaceae -
Asclepias speciosa Torr. Native ASSPshowy milkweed · Asclepiadaceae -
Asperugo procumbens L. Introduced ASPRGerman-madwort · Boraginaceae -
Astragalus conjunctus S. Watson Native ASCO11Idaho milkvetch · Fabaceae - Astragalus conjunctus S. Watson var. conjunctus Native ASCOC10Idaho milkvetch · Fabaceae
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Astragalus curvicarpus (A. Heller) J.F. Macbr. Native ASCU4curvepod milkvetch · Fabaceae