§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 401–450 of 1,877.
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Chamaesyce polygonifolia (L.) Small Native CHPO6seaside sandmat · Euphorbiaceae 4 counties -
Chamaesyce vermiculata (Raf.) House Native CHVE5wormseed sandmat · Euphorbiaceae 1 county -
Chamerion angustifolium (L.) Holub Native CHAN9fireweed · Onagraceae 2 counties - Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch Native CHANCfireweed · Onagraceae 2 counties
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Chelidonium majus L. Introduced CHMA2celandine · Papaveraceae 4 counties - Chelidonium majus L. var. majus Introduced CHMAMcelandine · Papaveraceae 4 counties
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Chelone glabra L. Native CHGL2white turtlehead · Scrophulariaceae 3 counties -
Chenopodium album L. Both CHAL7lambsquarters · Chenopodiaceae 4 counties - Chenopodium album L. var. striatum Krašan Native CHALS2lateflowering goosefoot · Chenopodiaceae 1 county
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Chenopodium berlandieri Moq. Native CHBE4pitseed goosefoot · Chenopodiaceae 2 counties - Chenopodium berlandieri Moq. var. macrocalycium (Aellen) Cronquist Native CHBEMpitseed goosefoot · Chenopodiaceae 2 counties
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Chenopodium glaucum L. Introduced CHGL3oakleaf goosefoot · Chenopodiaceae 1 county -
Chenopodium murale L. Introduced CHMU2nettleleaf goosefoot · Chenopodiaceae 1 county -
Chenopodium pratericola Rydb. Native CHPR5desert goosefoot · Chenopodiaceae 2 counties -
Chenopodium simplex (Torr.) Raf. Native CHSI2mapleleaf goosefoot · Chenopodiaceae 3 counties -
Chenopodium urbicum L. Introduced CHURcity goosefoot · Chenopodiaceae 1 county -
Chimaphila maculata (L.) Pursh Native CHMA3striped prince's pine · Pyrolaceae 4 counties -
Chimaphila umbellata (L.) W.P.C. Barton Native CHUMpipsissewa · Pyrolaceae 3 counties - Chimaphila umbellata (L.) W.P.C. Barton ssp. cisatlantica (S.F. Blake) Hultén Native CHUMC2pipsissewa · Pyrolaceae 3 counties
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Chrysosplenium americanum Schwein. ex Hook. Native CHAM2American golden saxifrage · Saxifragaceae 2 counties -
Cichorium intybus L. Introduced CIINchicory · Asteraceae 3 counties -
Cicuta bulbifera L. Native CIBUbulblet-bearing water hemlock · Apiaceae 3 counties -
Cicuta maculata L. Native CIMA2spotted water hemlock · Apiaceae 4 counties - Cicuta maculata L. var. maculata Native CIMAMspotted water hemlock · Apiaceae 4 counties
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Cinna arundinacea L. Native CIAR2sweet woodreed · Poaceae 3 counties -
Circaea alpina L. Native CIALsmall enchanter's nightshade · Onagraceae 1 county - Circaea alpina L. ssp. alpina Native CIALAsmall enchanter's nightshade · Onagraceae 1 county
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Circaea lutetiana L. Native CILUbroadleaf enchanter's nightshade · Onagraceae 3 counties - Circaea lutetiana L. ssp. canadensis (L.) Asch. & Magnus Native CILUCbroadleaf enchanter's nightshade · Onagraceae 3 counties
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Cirsium arvense (L.) Scop. Introduced CIAR4Canada thistle · Asteraceae 3 counties -
Cirsium discolor (Muhl. ex Willd.) Spreng. Native CIDIfield thistle · Asteraceae 3 counties -
Cirsium horridulum Michx. Native CIHO2yellow thistle · Asteraceae 3 counties - Cirsium horridulum Michx. var. horridulum Native CIHOHyellow thistle · Asteraceae 3 counties
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Cirsium muticum Michx. Native CIMUswamp thistle · Asteraceae 4 counties -
Cirsium pumilum Spreng. Native CIPU4pasture thistle · Asteraceae 3 counties -
Cirsium vulgare (Savi) Ten. Introduced CIVUbull thistle · Asteraceae 3 counties -
Citrullus lanatus (Thunb.) Matsum. & Nakai Introduced CILA3watermelon · Cucurbitaceae 1 county - Citrullus lanatus (Thunb.) Matsum. & Nakai var. lanatus Introduced CILALwatermelon · Cucurbitaceae 1 county
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Cladium mariscoides (Muhl.) Torr. Native CLMAsmooth sawgrass · Cyperaceae 4 counties -
Claytonia virginica L. Native CLVI3Virginia springbeauty · Portulacaceae 1 county - Claytonia virginica L. var. virginica Native CLVIVVirginia springbeauty · Portulacaceae 1 county
- Claytonia virginica L. var. virginica f. virginica Native CLVIV2Virginia springbeauty · Portulacaceae 1 county
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Clematis occidentalis (Hornem.) DC. Native CLOC2western blue virginsbower · Ranunculaceae 1 county - Clematis occidentalis (Hornem.) DC. var. occidentalis Native CLOCOwestern blue virginsbower · Ranunculaceae 1 county
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Clematis terniflora DC. Introduced CLTE4sweet autumn virginsbower · Ranunculaceae 1 county -
Clematis virginiana L. Native CLVI5devil's darning needles · Ranunculaceae 4 counties -
Cleome hassleriana Chod. Introduced CLHApink queen · Capparaceae 1 county -
Clethra alnifolia L. Native CLAL3coastal sweetpepperbush · Clethraceae 5 counties -
Clintonia borealis (Aiton) Raf. Native CLBO3bluebead · Liliaceae 2 counties -
Collinsonia canadensis L. Native COCA4richweed · Lamiaceae 1 county