Index / States / Illinois / St. Clair
§1County listing — Illinois
St. Clair County
Illinois
- FIPS
- 17163
- Taxa recorded
- 1,648
- State
- Illinois
Filter
Showing 1,051–1,100 of 1,371 (native).
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Ranunculus trichophyllus Chaix var. trichophyllus Native RATRTthreadleaf crowfoot · Ranunculaceae -
Ratibida pinnata (Vent.) Barnhart Native RAPIpinnate prairie coneflower · Asteraceae -
Rhamnus lanceolata Pursh Native RHLAlanceleaf buckthorn · Rhamnaceae -
Rhus aromatica Aiton Native RHAR4fragrant sumac · Anacardiaceae -
Rhus copallinum L. Native RHCOwinged sumac · Anacardiaceae - Rhus copallinum L. var. latifolia Engl. Native RHCOL2winged sumac · Anacardiaceae
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Rhus glabra L. Native RHGLsmooth sumac · Anacardiaceae -
Rhynchospora capillacea Torr. Native RHCA11needle beaksedge · Cyperaceae -
Ribes cynosbati L. Native RICYeastern prickly gooseberry · Grossulariaceae -
Ribes missouriense Nutt. Native RIMIMissouri gooseberry · Grossulariaceae -
Robinia hispida L. Native ROHIbristly locust · Fabaceae - Robinia hispida L. var. hispida Native ROHIHbristly locust · Fabaceae
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Robinia pseudoacacia L. Native ROPSblack locust · Fabaceae -
Rorippa curvipes Greene Native ROCU2bluntleaf yellowcress · Brassicaceae - Rorippa curvipes Greene var. truncata (Jeps.) Rollins Native ROCUTbluntleaf yellowcress · Brassicaceae
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Rorippa palustris (L.) Besser Native ROPA2bog yellowcress · Brassicaceae - Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell Native ROPAF2Fernald's yellowcress · Brassicaceae
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Rorippa sessiliflora (Nutt.) Hitchc. Native ROSEstalkless yellowcress · Brassicaceae -
Rorippa sinuata (Nutt.) Hitchc. Native ROSI2spreading yellowcress · Brassicaceae -
Rosa arkansana Porter Native ROAR3prairie rose · Rosaceae - Rosa arkansana Porter var. suffulta (Greene) Cockerell Native ROARSprairie rose · Rosaceae
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Rosa carolina L. Native ROCA4Carolina rose · Rosaceae - Rosa carolina L. var. carolina Native ROCACCarolina rose · Rosaceae
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Rosa setigera Michx. Native ROSE2climbing rose · Rosaceae -
Rotala ramosior (L.) Koehne Native RORAlowland rotala · Lythraceae -
Rubus allegheniensis Porter Native RUALAllegheny blackberry · Rosaceae - Rubus allegheniensis Porter var. allegheniensis Native RUALAAllegheny blackberry · Rosaceae
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Rubus flagellaris Willd. Native RUFLnorthern dewberry · Rosaceae -
Rubus hispidus L. Native RUHIbristly dewberry · Rosaceae - Rubus trivialis Michx. Native RUTRsouthern dewberry · Rosaceae
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Rudbeckia fulgida Aiton Native RUFU2orange coneflower · Asteraceae - Rudbeckia fulgida Aiton var. fulgida Native RUFUForange coneflower · Asteraceae
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Rudbeckia hirta L. Native RUHI2blackeyed Susan · Asteraceae -
Rudbeckia laciniata L. Native RULA3cutleaf coneflower · Asteraceae - Rudbeckia laciniata L. var. laciniata Native RULALcutleaf coneflower · Asteraceae
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Rudbeckia subtomentosa Pursh Native RUSUsweet coneflower · Asteraceae -
Rudbeckia triloba L. Native RUTR2browneyed Susan · Asteraceae - Rudbeckia triloba L. var. triloba Native RUTRTbrowneyed Susan · Asteraceae
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Ruellia humilis Nutt. Native RUHUfringeleaf wild petunia · Acanthaceae -
Ruellia strepens L. Native RUST2limestone wild petunia · Acanthaceae -
Rumex altissimus Alph. Wood Native RUAL4pale dock · Polygonaceae -
Rumex hastatulus Baldw. Native RUHA2heartwing sorrel · Polygonaceae -
Rumex maritimus L. Native RUMA4golden dock · Polygonaceae -
Rumex salicifolius Weinm. Native RUSAwillow dock · Polygonaceae - Rumex salicifolius Weinm. var. mexicanus (Meisn.) C.L. Hitchc. Native RUSAMMexican dock · Polygonaceae
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Rumex verticillatus L. Native RUVE3swamp dock · Polygonaceae -
Sabatia angularis (L.) Pursh Native SAANrosepink · Gentianaceae -
Sabatia campestris Nutt. Native SACA3Texas star · Gentianaceae -
Sagina decumbens (Elliott) Torr. & A. Gray Native SADEtrailing pearlwort · Caryophyllaceae - Sagina decumbens (Elliott) Torr. & A. Gray ssp. decumbens Native SADEDtrailing pearlwort · Caryophyllaceae