§1State listing — Northeast
Rhode Island
a regional flora of 5 counties
- State code
- RI · FIPS 44
- Taxa recorded
- 1,877
- Counties
- 5
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in Rhode Island
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Showing 1–50 of 444 (introduced).
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Abutilon theophrasti Medik. Introduced ABTHvelvetleaf · Malvaceae 1 county -
Acer platanoides L. Introduced ACPLNorway maple · Aceraceae 3 counties -
Acer pseudoplatanus L. Introduced ACPSsycamore maple · Aceraceae 4 counties -
Acer tataricum L. Introduced ACTA80tatarian maple · Aceraceae 1 county -
Acorus calamus L. Introduced ACCA4calamus · Acoraceae 4 counties -
Aegopodium podagraria L. Introduced AEPObishop's goutweed · Apiaceae 1 county -
Aesculus hippocastanum L. Introduced AEHIhorse chestnut · Hippocastanaceae 1 county -
Aethusa cynapium L. Introduced AECY2fool's parsley · Apiaceae 2 counties -
Agrostemma githago L. Introduced AGGIcommon corncockle · Caryophyllaceae 2 counties -
Agrostis capillaris L. Introduced AGCA5colonial bentgrass · Poaceae 4 counties -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae 5 counties -
Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae 4 counties -
Ajuga genevensis L. Introduced AJGEblue bugle · Lamiaceae 1 county -
Alcea rosea L. Introduced ALRO3hollyhock · Malvaceae 2 counties -
Allium schoenoprasum L. var. schoenoprasum Introduced ALSCS2wild chives · Liliaceae 2 counties -
Allium vineale L. Introduced ALVIwild garlic · Liliaceae 3 counties - Allium vineale L. ssp. vineale Introduced ALVIVwild garlic · Liliaceae 3 counties
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Alopecurus geniculatus L. Introduced ALGE2water foxtail · Poaceae 1 county - Alopecurus geniculatus L. var. geniculatus Introduced ALGEG4water foxtail · Poaceae 1 county
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Alopecurus pratensis L. Introduced ALPR3meadow foxtail · Poaceae 2 counties -
Alyssum alyssoides (L.) L. Introduced ALAL3pale madwort · Brassicaceae 1 county -
Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae 3 counties -
Amaranthus blitoides S. Watson Introduced AMBLmat amaranth · Amaranthaceae 2 counties -
Amaranthus cruentus L. Introduced AMCR4red amaranth · Amaranthaceae 1 county -
Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae 4 counties -
Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae 3 counties - Anagallis arvensis L. ssp. arvensis Introduced ANARA7scarlet pimpernel · Primulaceae 3 counties
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Anethum graveolens L. Introduced ANGR2dill · Apiaceae 2 counties -
Anthemis arvensis L. Introduced ANAR6corn chamomile · Asteraceae 2 counties -
Anthemis cotula L. Introduced ANCO2stinking chamomile · Asteraceae 4 counties -
Anthoxanthum odoratum L. Introduced ANODsweet vernalgrass · Poaceae 5 counties - Anthoxanthum odoratum L. ssp. odoratum Introduced ANODO2sweet vernalgrass · Poaceae 5 counties
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Anthriscus sylvestris (L.) Hoffm. Introduced ANSYwild chervil · Apiaceae 1 county -
Aquilegia vulgaris L. Introduced AQVUEuropean columbine · Ranunculaceae 1 county -
Arabidopsis thaliana (L.) Heynh. Introduced ARTHmouseear cress · Brassicaceae 2 counties -
Arctium lappa L. Introduced ARLA3greater burdock · Asteraceae 1 county - Arctium minus Bernh. Introduced ARMI2lesser burdock · Asteraceae 3 counties
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Arenaria serpyllifolia L. Introduced ARSE2thymeleaf sandwort · Caryophyllaceae 4 counties -
Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4horseradish · Brassicaceae 2 counties -
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3tall oatgrass · Poaceae 3 counties - Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius Introduced ARELEtall oatgrass · Poaceae 3 counties
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Artemisia biennis Willd. var. biennis Introduced ARBIBbiennial wormwood · Asteraceae 1 county -
Artemisia pontica L. Introduced ARPO4Roman wormwood · Asteraceae 1 county -
Artemisia stelleriana Besser Introduced ARST6oldwoman · Asteraceae 3 counties -
Asparagus officinalis L. Introduced ASOFgarden asparagus · Liliaceae 4 counties -
Aster tataricus L. f. Introduced ASTATatarian aster · Asteraceae 1 county -
Astilbe japonica (C. Morren & Decne.) A. Gray Introduced ASJA2florist's spiraea · Saxifragaceae 1 county -
Atriplex patula L. Introduced ATPA4spear saltbush · Chenopodiaceae 3 counties -
Atriplex rosea L. Introduced ATROtumbling saltweed · Chenopodiaceae 1 county -
Avena sativa L. Introduced AVSAcommon oat · Poaceae 2 counties