Index / States / Oregon / Clackamas
§1County listing — Oregon
Clackamas County
Oregon
- FIPS
- 41005
- Taxa recorded
- 1,485
- State
- Oregon
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Showing 1–50 of 242 (introduced).
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Acer platanoides L. Introduced ACPLNorway maple · Aceraceae -
Aegopodium podagraria L. Introduced AEPObishop's goutweed · Apiaceae -
Agrostis capillaris L. Introduced AGCA5colonial bentgrass · Poaceae -
Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae -
Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae -
Aira caryophyllea L. Introduced AICAsilver hairgrass · Poaceae - Aira caryophyllea L. var. caryophyllea Introduced AICAC2silver hairgrass · Poaceae
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Aira elegans Willd. ex Kunth Introduced AIEL4annual silver hairgrass · Poaceae -
Aira praecox L. Introduced AIPRyellow hairgrass · Poaceae -
Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae -
Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae - Anagallis arvensis L. ssp. arvensis Introduced ANARA7scarlet pimpernel · Primulaceae
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Anchusa azurea Mill. Introduced ANAZItalian bugloss · Boraginaceae -
Anchusa officinalis L. Introduced ANOFcommon bugloss · Boraginaceae -
Anthemis arvensis L. Introduced ANAR6corn chamomile · Asteraceae -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae -
Anthoxanthum odoratum L. Introduced ANODsweet vernalgrass · Poaceae - Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2sweet vernalgrass · Poaceae
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Anthriscus caucalis M. Bieb. Introduced ANCA14bur chervil · Apiaceae -
Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae -
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 -
Atriplex hortensis L. Introduced ATHOgarden orache · Chenopodiaceae -
Barbarea vulgaris W.T. Aiton Introduced BAVUgarden yellowrocket · Brassicaceae -
Bellis perennis L. Introduced BEPE2lawndaisy · Asteraceae -
Brassica rapa L. Introduced BRRAfield mustard · Brassicaceae - Brassica rapa L. var. rapa Introduced BRRARfield mustard · Brassicaceae
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Bromus diandrus Roth Introduced BRDI3ripgut brome · Poaceae - Bromus diandrus Roth ssp. rigidus (Roth) Lainz Introduced BRDIRripgut brome · Poaceae
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Bromus hordeaceus L. Introduced BRHO2soft brome · Poaceae - Bromus hordeaceus L. ssp. hordeaceus Introduced BRHOHsoft brome · Poaceae
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Bromus rubens L. Introduced BRRU2red brome · Poaceae - Bromus secalinus L. Introduced BRSErye brome · Poaceae
- Bromus secalinus L. var. secalinus Introduced BRSESrye brome · Poaceae
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Bromus sterilis L. Introduced BRST2poverty brome · Poaceae - Bromus tectorum L. Introduced BRTEcheatgrass · Poaceae
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Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae -
Cardamine hirsuta L. Introduced CAHI3hairy bittercress · Brassicaceae -
Carduus nutans L. Introduced CANU4nodding plumeless thistle · Asteraceae -
Carthamus tinctorius L. Introduced CATIsafflower · Asteraceae -
Centaurea calcitrapa L. Introduced CECA2red star-thistle · Asteraceae -
Centaurea cyanus L. Introduced CECY2garden cornflower · Asteraceae -
Centaurea diffusa Lam. Introduced CEDI3diffuse knapweed · Asteraceae -
Centaurea montana L. Introduced CEMOperennial cornflower · Asteraceae -
Centaurea nigrescens Willd. Introduced CENI3Tyrol knapweed · Asteraceae -
Centaurea stoebe L. Introduced CEST8spotted knapweed · Asteraceae - Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTMspotted knapweed · Asteraceae
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Centaurea virgata Lam. Introduced CEVIsquarrose knapweed · Asteraceae - Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler Introduced CEVIS2squarrose knapweed · Asteraceae