§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 1,501–1,550 of 1,877.
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Sagittaria latifolia Willd. Native SALA2broadleaf arrowhead · Alismataceae 3 counties -
Sagittaria subulata (L.) Buchenau Native SASUawl-leaf arrowhead · Alismataceae 1 county -
Sagittaria teres S. Watson Native SATE2slender arrowhead · Alismataceae 1 county -
Salicornia bigelovii Torr. Native SABIdwarf saltwort · Chenopodiaceae 3 counties -
Salicornia depressa Standl. Native SADE10Virginia glasswort · Chenopodiaceae 5 counties -
Salix alba L. Introduced SAAL2white willow · Salicaceae 3 counties -
Salix bebbiana Sarg. Native SABE2Bebb willow · Salicaceae 5 counties -
Salix discolor Muhl. Native SADIpussy willow · Salicaceae 5 counties -
Salix eriocephala Michx. Native SAERMissouri River willow · Salicaceae 4 counties - Salix fragilis L. Introduced SAFRcrack willow · Salicaceae 1 county
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Salix humilis Marshall Native SAHU2prairie willow · Salicaceae 4 counties -
Salix lucida Muhl. Native SALUshining willow · Salicaceae 1 county - Salix lucida Muhl. ssp. lucida Native SALUL2shining willow · Salicaceae 1 county
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Salix nigra Marshall Native SANIblack willow · Salicaceae 4 counties -
Salix pentandra L. Introduced SAPE4laurel willow · Salicaceae 3 counties -
Salix petiolaris Sm. Native SAPE5meadow willow · Salicaceae 1 county -
Salix purpurea L. Introduced SAPU2purpleosier willow · Salicaceae 3 counties -
Salix sericea Marshall Native SASEsilky willow · Salicaceae 3 counties -
Salix viminalis L. Introduced SAVI2basket willow · Salicaceae 1 county -
Salsola kali L. Introduced SAKARussian thistle · Chenopodiaceae 4 counties - Salsola kali L. ssp. kali Introduced SAKAKRussian thistle · Chenopodiaceae 4 counties
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Salvia officinalis L. Introduced SAOF2kitchen sage · Lamiaceae 1 county -
Sambucus nigra L. Both SANI4black elderberry · Caprifoliaceae 4 counties - Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4American black elderberry · Caprifoliaceae 4 counties
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Sambucus racemosa L. Native SARA2red elderberry · Caprifoliaceae 1 county - Sambucus racemosa L. var. racemosa Native SARAR3red elderberry · Caprifoliaceae 1 county
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Samolus valerandi L. Both SAVA3seaside brookweed · Primulaceae 2 counties - Samolus valerandi L. ssp. parviflorus (Raf.) Hultén Native SAVAPseaside brookweed · Primulaceae 2 counties
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Sanguinaria canadensis L. Native SACA13bloodroot · Papaveraceae 2 counties -
Sanguisorba minor Scop. Introduced SAMI3small burnet · Rosaceae 1 county - Sanguisorba minor Scop. ssp. balearica (Bourg. ex Nyman) M. Garm. & C. Navarro Introduced SAMIB2small burnet · Rosaceae 1 county
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Sanicula marilandica L. Native SAMA2Maryland sanicle · Apiaceae 3 counties -
Saponaria officinalis L. Introduced SAOF4bouncingbet · Caryophyllaceae 3 counties -
Sarracenia purpurea L. Native SAPU4purple pitcherplant · Sarraceniaceae 3 counties - Sarracenia purpurea L. ssp. purpurea var. purpurea Native SAPUP6northern purple pitcherplant · Sarraceniaceae 3 counties
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Sassafras albidum (Nutt.) Nees Native SAAL5sassafras · Lauraceae 5 counties -
Saururus cernuus L. Native SACElizard's tail · Saururaceae 1 county -
Saxifraga pensylvanica L. Native SAPE8eastern swamp saxifrage · Saxifragaceae 1 county -
Saxifraga virginiensis Michx. Native SAVI5early saxifrage · Saxifragaceae 3 counties - Saxifraga virginiensis Michx. var. virginiensis Native SAVIVearly saxifrage · Saxifragaceae 3 counties
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Scandix pecten-veneris L. Introduced SCPEshepherdsneedle · Apiaceae 1 county -
Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4meadow fescue · Poaceae 4 counties -
Schizachyrium scoparium (Michx.) Nash Native SCSClittle bluestem · Poaceae 3 counties - Schizachyrium scoparium (Michx.) Nash var. scoparium Native SCSCSlittle bluestem · Poaceae 3 counties
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Schoenoplectiella smithii (A. Gray) Hayas. Native SCSM3Smith's bulrush · Cyperaceae 3 counties -
Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller Native SCAM6chairmaker's bulrush · Cyperaceae 5 counties -
Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2softstem bulrush · Cyperaceae 4 counties -
Schoenoplectus torreyi (Olney) Palla Native SCTO3Torrey's bulrush · Cyperaceae 1 county -
Scirpus atrovirens Willd. Native SCAT2green bulrush · Cyperaceae 4 counties -
Scirpus cyperinus (L.) Kunth Native SCCYwoolgrass · Cyperaceae 4 counties