Index / States / Oregon / Multnomah
§1County listing — Oregon
Multnomah County
Oregon
- FIPS
- 41051
- Taxa recorded
- 1,590
- State
- Oregon
Filter
Showing 1–50 of 488 (introduced).
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae -
Acanthospermum australe (Loefl.) Kuntze Introduced ACAU2Paraguayan starbur · Asteraceae -
Acanthospermum hispidum DC. Introduced ACHIhispid starbur · Asteraceae -
Acer platanoides L. Introduced ACPLNorway maple · Aceraceae -
Aegopodium podagraria L. Introduced AEPObishop's goutweed · Apiaceae -
Agrostemma githago L. Introduced AGGIcommon corncockle · Caryophyllaceae -
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 -
Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4garlic mustard · Brassicaceae -
Alopecurus geniculatus L. Introduced ALGE2water foxtail · Poaceae - Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4water foxtail · Poaceae
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Alopecurus myosuroides Huds. Introduced ALMYslender meadow foxtail · Poaceae -
Alopecurus pratensis L. Introduced ALPR3meadow foxtail · Poaceae -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae -
Amaranthus caudatus L. Introduced AMCA3foxtail amaranth · Amaranthaceae -
Amaranthus deflexus L. Introduced AMDElargefruit amaranth · Amaranthaceae -
Ammophila arenaria (L.) Link Introduced AMAR4European beachgrass · Poaceae -
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 -
Anethum graveolens L. Introduced ANGR2dill · Apiaceae -
Anthemis arvensis L. Introduced ANAR6corn chamomile · Asteraceae -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae -
Anthemis tinctoria L. Introduced ANTIgolden 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 -
Antirrhinum majus L. Introduced ANMA3garden snapdragon · Scrophulariaceae -
Apera interrupta (L.) P. Beauv. Introduced APINdense silkybent · Poaceae -
Apera spica-venti (L.) P. Beauv. Introduced APSPloose silkybent · Poaceae -
Aphanes arvensis L. Introduced APAR2field parsley piert · Rosaceae -
Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae -
Aralia elata (Miq.) Seem. Introduced AREL8Japanese angelica tree · Araliaceae -
Arctium lappa L. Introduced ARLA3greater burdock · Asteraceae - Arctium minus Bernh. Introduced ARMI2lesser burdock · Asteraceae
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Arenaria serpyllifolia L. Introduced ARSE2thymeleaf sandwort · Caryophyllaceae -
Argusia sibirica (L.) Dandy Introduced ARSI5Siberian sea rosemary · Boraginaceae -
Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4horseradish · Brassicaceae -
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3tall oatgrass · Poaceae - Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. bulbosum (Willd.) Spenner Introduced ARELBtall oatgrass · Poaceae
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Artemisia absinthium L. Introduced ARAB3absinthium · Asteraceae -
Artemisia annua L. Introduced ARAN3sweet sagewort · Asteraceae -
Artemisia biennis Willd. var. biennis Introduced ARBIBbiennial wormwood · Asteraceae -
Arum italicum Mill. Introduced ARITItalian lords and ladies · Araceae -
Asparagus officinalis L. Introduced ASOFgarden asparagus · Liliaceae