Index / States / Oregon / Jefferson
§1County listing — Oregon
Jefferson County
Oregon
- FIPS
- 41031
- Taxa recorded
- 1,315
- State
- Oregon
Filter
Showing 1–50 of 1,315.
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Abies amabilis (Douglas ex Loudon) Douglas ex Forbes Native ABAMPacific silver fir · Pinaceae -
Abies grandis (Douglas ex D. Don) Lindl. Native ABGRgrand fir · Pinaceae -
Abies lasiocarpa (Hook.) Nutt. Native ABLAsubalpine fir · Pinaceae - Abies lasiocarpa (Hook.) Nutt. var. lasiocarpa Native ABLALsubalpine fir · Pinaceae
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Abies procera Rehder Native ABPRnoble fir · Pinaceae -
Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae -
Acer circinatum Pursh Native ACCIvine maple · Aceraceae -
Acer glabrum Torr. Native ACGLRocky Mountain maple · Aceraceae - Acer glabrum Torr. var. douglasii (Hook.) Dippel Native ACGLD4Douglas maple · Aceraceae
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Achillea millefolium L. Both ACMI2common yarrow · Asteraceae -
Achlys triphylla (Sm.) DC. Native ACTRsweet after death · Berberidaceae -
Achnatherum hendersonii (Vasey) Barkworth Native ACHE10Henderson's needlegrass · Poaceae -
Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHYIndian ricegrass · Poaceae -
Achnatherum occidentale (Thurb.) Barkworth Native ACOC3western needlegrass · Poaceae - Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth Native ACOCPpubescent western needlegrass · Poaceae
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Achnatherum thurberianum (Piper) Barkworth Native ACTH7Thurber's needlegrass · Poaceae -
Aconitum columbianum Nutt. Native ACCO4Columbian monkshood · Ranunculaceae - Aconitum columbianum Nutt. ssp. viviparum (Greene) D.E. Brink Native ACCOV2Columbian monkshood · Ranunculaceae
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Acroptilon repens (L.) DC. Introduced ACRE3hardheads · Asteraceae -
Actaea rubra (Aiton) Willd. Native ACRU2red baneberry · Ranunculaceae - Actaea rubra (Aiton) Willd. ssp. arguta (Nutt.) Hultén Native ACRUA8red baneberry · Ranunculaceae
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Adenocaulon bicolor Hook. Native ADBIAmerican trailplant · Asteraceae -
Agastache urticifolia (Benth.) Kuntze Native AGURnettleleaf giant hyssop · Lamiaceae -
Agoseris aurantiaca (Hook.) Greene Native AGAU2orange agoseris · Asteraceae - Agoseris aurantiaca (Hook.) Greene var. aurantiaca Native AGAUAorange agoseris · Asteraceae
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Agoseris elata (Nutt.) Greene Native AGELtall agoseris · Asteraceae -
Agoseris glauca (Pursh) Raf. Native AGGLpale agoseris · Asteraceae - Agoseris glauca (Pursh) Raf. var. agrestis (Osterh.) Q. Jones ex Cronquist Native AGGLApale agoseris · Asteraceae
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Agoseris grandiflora (Nutt.) Greene Native AGGRbigflower agoseris · Asteraceae -
Agoseris heterophylla (Nutt.) Greene Native AGHE2annual agoseris · Asteraceae -
Agoseris retrorsa (Benth.) Greene Native AGREspearleaf agoseris · Asteraceae -
Agropyron cristatum (L.) Gaertn. Introduced AGCRcrested wheatgrass · Poaceae - Agropyron cristatum (L.) Gaertn. ssp. pectinatum (M. Bieb.) Tzvelev Introduced AGCRP8crested wheatgrass · Poaceae
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Agropyron desertorum (Fisch. ex Link) Schult. Introduced AGDE2desert wheatgrass · Poaceae -
Agrostis exarata Trin. Native AGEXspike bentgrass · Poaceae -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae -
Agrostis microphylla Steud. Native AGMI3small-leaf bentgrass · Poaceae -
Agrostis pallens Trin. Native AGPA8seashore bentgrass · Poaceae -
Agrostis scabra Willd. Native AGSC5rough bentgrass · Poaceae - Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae
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Agrostis variabilis Rydb. Native AGVAmountain bentgrass · Poaceae -
Allium acuminatum Hook. Native ALAC4tapertip onion · Liliaceae -
Allium campanulatum S. Watson Native ALCA2dusky onion · Liliaceae -
Allium douglasii Hook. Native ALDODouglas' onion · Liliaceae -
Allium macrum S. Watson Native ALMA5rock onion · Liliaceae -
Allium parvum Kellogg Native ALPA3small onion · Liliaceae -
Allium tolmiei (Hook.) Baker ex S. Watson Native ALTOTolmie's onion · Liliaceae - Allium tolmiei (Hook.) Baker ex S. Watson var. tolmiei Native ALTOTTolmie's onion · Liliaceae
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Allium validum S. Watson Native ALVAPacific onion · Liliaceae -
Allotropa virgata Torr. & A. Gray ex A. Gray Native ALVI2sugarstick · Monotropaceae