Index / States / California / Siskiyou
§1County listing — California
Siskiyou County
California
- FIPS
- 06093
- Taxa recorded
- 2,598
- State
- California
Filter
Showing 1–50 of 2,598.
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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
- Abies lowiana (Gordon & Glend.) A. Murray bis Native ABLOSierra white fir · Pinaceae
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Abies magnifica A. Murray bis Native ABMACalifornia red fir · Pinaceae - Abies magnifica A. Murray bis var. magnifica Native ABMAMCalifornia red fir · Pinaceae
- Abies magnifica A. Murray bis var. shastensis Lemmon Native ABMASShasta red fir · Pinaceae
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Abies procera Rehder Native ABPRnoble fir · Pinaceae -
Acer circinatum Pursh Native ACCIvine maple · Aceraceae -
Acer glabrum Torr. Native ACGLRocky Mountain maple · Aceraceae - Acer glabrum Torr. var. torreyi (Greene) Smiley Native ACGLT2Torrey maple · Aceraceae
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Acer macrophyllum Pursh Native ACMA3bigleaf maple · Aceraceae -
Acer negundo L. Native ACNE2boxelder · Aceraceae - Acer negundo L. var. californicum (Torr. & A. Gray) Sarg. Native ACNEC2California boxelder · Aceraceae
- Acer negundo L. var. interius (Britton) Sarg. Native ACNEI2boxelder · Aceraceae
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Achillea millefolium L. Both ACMI2common yarrow · Asteraceae - Achillea millefolium L. var. occidentalis DC. Native ACMIOwestern yarrow · Asteraceae
- Achillea millefolium L. var. pacifica (Rydb.) G.N. Jones Native ACMIPPacific yarrow · Asteraceae
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Achlys californica I. Fukuda & H.G. Baker Native ACCA6deer's foot · Berberidaceae -
Achlys triphylla (Sm.) DC. Native ACTRsweet after death · Berberidaceae -
Achnatherum hymenoides (Roem. & Schult.) Barkworth Native ACHYIndian ricegrass · Poaceae -
Achnatherum lemmonii (Vasey) Barkworth Native ACLE8Lemmon's needlegrass · Poaceae - Achnatherum lemmonii (Vasey) Barkworth var. lemmonii Native ACLELLemmon's needlegrass · Poaceae
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Achnatherum nelsonii (Scribn.) Barkworth Native ACNE9Columbia needlegrass · Poaceae - Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth Native ACNEDDore's needlegrass · Poaceae
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Achnatherum occidentale (Thurb.) Barkworth Native ACOC3western needlegrass · Poaceae - Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth Native ACOCCCalifornia needlegrass · Poaceae
- Achnatherum occidentale (Thurb.) Barkworth ssp. occidentale Native ACOCOwestern needlegrass · Poaceae
- Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth Native ACOCPpubescent western needlegrass · Poaceae
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Achnatherum stillmanii (Bol.) Barkworth Native ACST7Stillman's needlegrass · Poaceae -
Achnatherum thurberianum (Piper) Barkworth Native ACTH7Thurber's needlegrass · Poaceae -
Achyrachaena mollis Schauer Native ACMO2blow wives · Asteraceae -
Aconitum columbianum Nutt. Native ACCO4Columbian monkshood · Ranunculaceae - Aconitum columbianum Nutt. ssp. columbianum Native ACCOC3Columbian 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 -
Adiantum aleuticum (Rupr.) Paris Native ADALAleutian maidenhair · Pteridaceae -
Adiantum capillus-veneris L. Native ADCAcommon maidenhair · Pteridaceae -
Aegilops cylindrica Host Introduced AECYjointed goatgrass · Poaceae -
Aegilops triuncialis L. Introduced AETRbarbed goatgrass · Poaceae -
Aesculus californica (Spach) Nutt. Native AECACalifornia buckeye · Hippocastanaceae -
Agastache parvifolia Eastw. Native AGPA2smallleaf giant hyssop · Lamiaceae -
Agastache urticifolia (Benth.) Kuntze Native AGURnettleleaf giant hyssop · Lamiaceae -
Ageratina occidentalis (Hook.) R.M. King & H. Rob. Native AGOC2western snakeroot · Asteraceae -
Agoseris aurantiaca (Hook.) Greene Native AGAU2orange agoseris · Asteraceae - Agoseris aurantiaca (Hook.) Greene var. aurantiaca Native AGAUAorange agoseris · Asteraceae