§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 51–100 of 1,877.
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Alisma subcordatum Raf. Native ALSUAmerican water plantain · Alismataceae 3 counties -
Allium canadense L. Native ALCA3meadow garlic · Liliaceae 2 counties - Allium canadense L. var. canadense Native ALCACmeadow garlic · Liliaceae 2 counties
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Allium schoenoprasum L. Both ALSCwild chives · Liliaceae 2 counties - Allium schoenoprasum L. var. schoenoprasum Introduced ALSCS2wild chives · Liliaceae 2 counties
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Allium tricoccum Aiton Native ALTR3ramp · Liliaceae 1 county -
Allium vineale L. Introduced ALVIwild garlic · Liliaceae 3 counties - Allium vineale L. ssp. vineale Introduced ALVIVwild garlic · Liliaceae 3 counties
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Alnus incana (L.) Moench Native ALIN2gray alder · Betulaceae 3 counties - Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen Native ALINRspeckled alder · Betulaceae 3 counties
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Alnus serrulata (Aiton) Willd. Native ALSE2hazel alder · Betulaceae 5 counties -
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 cannabinus (L.) Sauer Native AMCA2tidalmarsh amaranth · Amaranthaceae 2 counties -
Amaranthus cruentus L. Introduced AMCR4red amaranth · Amaranthaceae 1 county - Amaranthus hybridus L. Native AMHYslim amaranth · Amaranthaceae 2 counties
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Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae 3 counties -
Amaranthus spinosus L. Native AMSPspiny amaranth · Amaranthaceae 1 county -
Ambrosia artemisiifolia L. Both AMAR2annual ragweed · Asteraceae 4 counties - Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMAREannual ragweed · Asteraceae 4 counties
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Ambrosia trifida L. Native AMTRgreat ragweed · Asteraceae 1 county - Ambrosia trifida L. var. trifida Native AMTRT2great ragweed · Asteraceae 1 county
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Amelanchier arborea (Michx. f.) Fernald Native AMAR3common serviceberry · Rosaceae 5 counties - Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4common serviceberry · Rosaceae 5 counties
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Amelanchier canadensis (L.) Medik. Native AMCA4Canadian serviceberry · Rosaceae 5 counties -
Amelanchier stolonifera Wiegand Native AMST80running serviceberry · Rosaceae 1 county -
Ammophila breviligulata Fernald Native AMBRAmerican beachgrass · Poaceae 2 counties -
Amorpha fruticosa L. Native AMFRfalse indigo bush · Fabaceae 1 county -
Amphicarpaea bracteata (L.) Fernald Native AMBR2American hogpeanut · Fabaceae 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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Anaphalis margaritacea (L.) Benth. Native ANMAwestern pearly everlasting · Asteraceae 3 counties -
Andromeda polifolia L. Native ANPObog rosemary · Ericaceae 1 county - Andromeda polifolia L. var. glaucophylla (Link) DC. Native ANPOGbog rosemary · Ericaceae 1 county
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Andropogon gerardii Vitman Native ANGEbig bluestem · Poaceae 4 counties -
Andropogon virginicus L. Native ANVI2broomsedge bluestem · Poaceae 3 counties - Andropogon virginicus L. var. virginicus Native ANVIVbroomsedge bluestem · Poaceae 3 counties
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Anemone cylindrica A. Gray Native ANCYcandle anemone · Ranunculaceae 3 counties -
Anemone quinquefolia L. Native ANQUwood anemone · Ranunculaceae 5 counties - Anemone quinquefolia L. var. quinquefolia Native ANQUQnightcaps · Ranunculaceae 5 counties
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Anemone virginiana L. Native ANVI3tall thimbleweed · Ranunculaceae 1 county - Anemone virginiana L. var. virginiana Native ANVIV2tall thimbleweed · Ranunculaceae 1 county
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Anethum graveolens L. Introduced ANGR2dill · Apiaceae 2 counties -
Angelica atropurpurea L. Native ANATpurplestem angelica · Apiaceae 1 county -
Angelica lucida L. Native ANLUseacoast angelica · Apiaceae 2 counties -
Antennaria howellii Greene Native ANHOHowell's pussytoes · Asteraceae 4 counties