Index / States / California / Siskiyou
§1County listing — California
Siskiyou County
California
- FIPS
- 06093
- Taxa recorded
- 2,598
- State
- California
Filter
Showing 1–50 of 219 (introduced).
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Acroptilon repens (L.) DC. Introduced ACRE3hardheads · Asteraceae -
Aegilops cylindrica Host Introduced AECYjointed goatgrass · Poaceae -
Aegilops triuncialis L. Introduced AETRbarbed goatgrass · Poaceae -
Agropyron desertorum (Fisch. ex Link) Schult. Introduced AGDE2desert wheatgrass · Poaceae -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae - Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae
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Alopecurus geniculatus L. Introduced ALGE2water foxtail · Poaceae - Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4water foxtail · Poaceae
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Alyssum alyssoides (L.) L. Introduced ALAL3pale madwort · Brassicaceae -
Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae -
Anagallis monelli L. Introduced ANMO2flaxleaf pimpernel · Primulaceae -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae -
Apera interrupta (L.) P. Beauv. Introduced APINdense silkybent · Poaceae -
Arctium minus Bernh. Introduced ARMI2lesser burdock · Asteraceae -
Arenaria serpyllifolia L. Introduced ARSE2thymeleaf sandwort · Caryophyllaceae -
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3tall oatgrass · Poaceae -
Artemisia biennis Willd. var. biennis Introduced ARBIBbiennial wormwood · Asteraceae -
Asparagus officinalis L. Introduced ASOFgarden asparagus · Liliaceae -
Atriplex micrantha Ledeb. Introduced ATMI2twoscale saltbush · Chenopodiaceae -
Atriplex rosea L. Introduced ATROtumbling saltweed · Chenopodiaceae -
Avena fatua L. Introduced AVFAwild oat · Poaceae - Avena sativa L. Introduced AVSAcommon oat · Poaceae
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Bassia hyssopifolia (Pall.) Kuntz Introduced BAHYfivehorn smotherweed · Chenopodiaceae -
Bassia scoparia (L.) A.J. Scott Introduced BASC5burningbush · Chenopodiaceae -
Brassica nigra (L.) W.D.J. Koch Introduced BRNIblack mustard · Brassicaceae -
Brassica rapa L. Introduced BRRAfield mustard · Brassicaceae - Brassica rapa L. var. rapa Introduced BRRARfield mustard · Brassicaceae
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Bromus arvensis L. Introduced BRAR5field brome · Poaceae -
Bromus berteroanus Colla Introduced BRBE6Chilean chess · Poaceae -
Bromus briziformis Fisch. & C.A. Mey. Introduced BRBR5rattlesnake brome · Poaceae -
Bromus diandrus Roth Introduced BRDI3ripgut brome · Poaceae -
Bromus hordeaceus L. Introduced BRHO2soft brome · Poaceae -
Bromus inermis Leyss. ssp. inermis Introduced BRINIsmooth brome · Poaceae - Bromus inermis Leyss. ssp. inermis var. inermis Introduced BRINI2smooth brome · Poaceae
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Bromus madritensis L. Introduced BRMA3compact brome · Poaceae - Bromus rubens L. Introduced BRRU2red brome · Poaceae
- Bromus secalinus L. Introduced BRSErye brome · Poaceae
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Bromus tectorum L. Introduced BRTEcheatgrass · Poaceae -
Camelina microcarpa Andrz. ex DC. Introduced CAMI2littlepod false flax · Brassicaceae -
Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae -
Cardaria chalepensis (L.) Hand.-Maz. Introduced CACH42lenspod whitetop · Brassicaceae -
Cardaria draba (L.) Desv. Introduced CADRwhitetop · Brassicaceae -
Cardaria pubescens (C.A. Mey.) Jarmolenko Introduced CAPU6hairy whitetop · Brassicaceae -
Carduus nutans L. Introduced CANU4nodding plumeless thistle · Asteraceae -
Carduus pycnocephalus L. Introduced CAPY2Italian plumeless thistle · Asteraceae -
Centaurea calcitrapa L. Introduced CECA2red star-thistle · Asteraceae -
Centaurea diffusa Lam. Introduced CEDI3diffuse knapweed · Asteraceae -
Centaurea nigrescens Willd. Introduced CENI3Tyrol knapweed · Asteraceae -
Centaurea solstitialis L. Introduced CESO3yellow star-thistle · Asteraceae