§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 1,551–1,600 of 1,877.
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Scirpus expansus Fernald Native SCEXwoodland bulrush · Cyperaceae 2 counties - Scirpus ×peckii Britton (pro sp.) [atrocinctus × atrovirens × pedicellatus] Native SCPE2bulrush · Cyperaceae 1 county
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Scleranthus annuus L. Introduced SCAN2German knotgrass · Caryophyllaceae 4 counties -
Scleria reticularis Michx. Native SCREnetted nutrush · Cyperaceae 2 counties -
Scleria triglomerata Michx. Native SCTRwhip nutrush · Cyperaceae 1 county -
Sclerolepis uniflora (Walter) Britton, Sterns & Poggenb. Native SCUN3pink bogbutton · Asteraceae 1 county -
Scrophularia lanceolata Pursh Native SCLAlanceleaf figwort · Scrophulariaceae 3 counties -
Scrophularia marilandica L. Native SCMA2carpenter's square · Scrophulariaceae 1 county -
Scrophularia nodosa L. Native SCNO2woodland figwort · Scrophulariaceae 1 county -
Scutellaria galericulata L. Native SCGAmarsh skullcap · Lamiaceae 3 counties -
Scutellaria lateriflora L. Native SCLA2blue skullcap · Lamiaceae 3 counties - Scutellaria lateriflora L. var. lateriflora Native SCLAL2blue skullcap · Lamiaceae 3 counties
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Secale cereale L. Introduced SECEcereal rye · Poaceae 3 counties -
Securigera varia (L.) Lassen Introduced SEVA4crownvetch · Fabaceae 3 counties -
Sedum acre L. Introduced SEACgoldmoss stonecrop · Crassulaceae 1 county -
Selaginella apoda (L.) Spring Native SEAPmeadow spikemoss · Selaginellaceae 3 counties -
Selaginella rupestris (L.) Spring Native SERUnorthern selaginella · Selaginellaceae 2 counties -
Senecio viscosus L. Introduced SEVI2sticky ragwort · Asteraceae 1 county -
Senecio vulgaris L. Introduced SEVUold-man-in-the-Spring · Asteraceae 3 counties -
Senna hebecarpa (Fernald) Irwin & Barneby Native SEHE3American senna · Fabaceae 3 counties -
Sericocarpus asteroides (L.) Britton, Sterns & Poggenb. Native SEAS3toothed whitetop aster · Asteraceae 3 counties -
Sericocarpus linifolius (L.) Britton, Sterns & Poggenb. Native SELI5narrowleaf whitetop aster · Asteraceae 3 counties -
Setaria faberi Herrm. Introduced SEFAJapanese bristlegrass · Poaceae 1 county -
Setaria italica (L.) P. Beauv. Introduced SEITfoxtail millet · Poaceae 1 county -
Setaria parviflora (Poir.) Kerguélen Native SEPA10marsh bristlegrass · Poaceae 2 counties -
Setaria verticillata (L.) P. Beauv. Introduced SEVE3hooked bristlegrass · Poaceae 2 counties - Setaria viridis (L.) P. Beauv. Introduced SEVI4green bristlegrass · Poaceae 4 counties
- Setaria viridis (L.) P. Beauv. var. viridis Introduced SEVIVgreen bristlegrass · Poaceae 4 counties
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Sherardia arvensis L. Introduced SHAR2blue fieldmadder · Rubiaceae 1 county -
Sibbaldiopsis tridentata (Aiton) Rydb. Native SITR3shrubby fivefingers · Rosaceae 2 counties -
Sicyos angulatus L. Native SIANoneseed bur cucumber · Cucurbitaceae 2 counties -
Silene antirrhina L. Native SIAN2sleepy silene · Caryophyllaceae 4 counties -
Silene armeria L. Introduced SIARsweet William silene · Caryophyllaceae 3 counties -
Silene caroliniana Walter Native SICA6sticky catchfly · Caryophyllaceae 1 county - Silene caroliniana Walter ssp. pensylvanica (Michx.) R.T. Clausen Native SICAPPennsylvania catchfly · Caryophyllaceae 1 county
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Silene latifolia Poir. Introduced SILA21bladder campion · Caryophyllaceae 5 counties - Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3bladder campion · Caryophyllaceae 5 counties
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Silene noctiflora L. Introduced SINOnightflowering silene · Caryophyllaceae 3 counties -
Silene stellata (L.) W.T. Aiton Native SISTwidowsfrill · Caryophyllaceae 1 county -
Silene vulgaris (Moench) Garcke Introduced SIVUmaidenstears · Caryophyllaceae 2 counties -
Sinapis arvensis L. Introduced SIAR4charlock mustard · Brassicaceae 3 counties - Sinapis arvensis L. ssp. arvensis Introduced SIARAwild mustard · Brassicaceae 3 counties
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Sisymbrium altissimum L. Introduced SIAL2tall tumblemustard · Brassicaceae 3 counties -
Sisymbrium officinale (L.) Scop. Introduced SIOFhedgemustard · Brassicaceae 3 counties -
Sisyrinchium angustifolium Mill. Native SIAN3narrowleaf blue-eyed grass · Iridaceae 3 counties -
Sisyrinchium atlanticum E.P. Bicknell Native SIATeastern blue-eyed grass · Iridaceae 5 counties -
Sisyrinchium montanum Greene Native SIMO2strict blue-eyed grass · Iridaceae 3 counties - Sisyrinchium montanum Greene var. crebrum Fernald Native SIMOCstrict blue-eyed grass · Iridaceae 3 counties
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Sium suave Walter Native SISU2hemlock waterparsnip · Apiaceae 4 counties -
Smilax glauca Walter Native SMGLcat greenbrier · Smilacaceae 5 counties