Index / States / Pennsylvania / Butler
§1County listing — Pennsylvania
Butler County
Pennsylvania
- FIPS
- 42019
- Taxa recorded
- 1,422
- State
- Pennsylvania
Filter
Showing 1,101–1,150 of 1,422.
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Rumex orbiculatus A. Gray Native RUOR2greater water dock · Polygonaceae - Rumex orbiculatus A. Gray var. orbiculatus Native RUOROgreater water dock · Polygonaceae
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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 -
Sagittaria latifolia Willd. Native SALA2broadleaf arrowhead · Alismataceae -
Salix alba L. Introduced SAAL2white willow · Salicaceae -
Salix bebbiana Sarg. Native SABE2Bebb willow · Salicaceae -
Salix discolor Muhl. Native SADIpussy willow · Salicaceae -
Salix eriocephala Michx. Native SAERMissouri River willow · Salicaceae - Salix fragilis L. Introduced SAFRcrack willow · Salicaceae
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Salix humilis Marshall Native SAHU2prairie willow · Salicaceae - Salix humilis Marshall var. humilis Native SAHUHprairie willow · Salicaceae
- Salix humilis Marshall var. tristis (Aiton) Griggs Native SAHUTprairie willow · Salicaceae
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Salix interior Rowlee Native SAIN3sandbar willow · Salicaceae -
Salix lucida Muhl. Native SALUshining willow · Salicaceae - Salix lucida Muhl. ssp. lucida Native SALUL2shining willow · Salicaceae
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Salix nigra Marshall Native SANIblack willow · Salicaceae -
Salix petiolaris Sm. Native SAPE5meadow willow · Salicaceae -
Salix sericea Marshall Native SASEsilky willow · Salicaceae -
Salsola tragus L. Introduced SATR12prickly Russian thistle · Chenopodiaceae -
Sambucus nigra L. Both SANI4black elderberry · Caprifoliaceae - Sambucus nigra L. ssp. canadensis (L.) R. Bolli Native SANIC4American black elderberry · Caprifoliaceae
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Sambucus racemosa L. Native SARA2red elderberry · Caprifoliaceae - Sambucus racemosa L. var. racemosa Native SARAR3red elderberry · Caprifoliaceae
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Sanguinaria canadensis L. Native SACA13bloodroot · Papaveraceae -
Sanguisorba canadensis L. Native SACA14Canadian burnet · Rosaceae -
Sanicula canadensis L. Native SACA15Canadian blacksnakeroot · Apiaceae -
Sanicula marilandica L. Native SAMA2Maryland sanicle · Apiaceae -
Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe Native SAODclustered blacksnakeroot · Apiaceae -
Sanicula trifoliata E.P. Bicknell Native SATR4largefruit blacksnakeroot · Apiaceae -
Saponaria officinalis L. Introduced SAOF4bouncingbet · Caryophyllaceae -
Sassafras albidum (Nutt.) Nees Native SAAL5sassafras · Lauraceae -
Saxifraga pensylvanica L. Native SAPE8eastern swamp saxifrage · Saxifragaceae -
Saxifraga virginiensis Michx. Native SAVI5early saxifrage · Saxifragaceae - Saxifraga virginiensis Michx. var. virginiensis Native SAVIVearly saxifrage · Saxifragaceae
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Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4meadow fescue · Poaceae -
Schizachne purpurascens (Torr.) Swallen Native SCPUfalse melic · Poaceae -
Schizachyrium scoparium (Michx.) Nash Native SCSClittle bluestem · Poaceae - Schizachyrium scoparium (Michx.) Nash var. scoparium Native SCSCSlittle bluestem · Poaceae
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Schoenoplectus pungens (Vahl) Palla Native SCPU10common threesquare · Cyperaceae - Schoenoplectus pungens (Vahl) Palla var. pungens Native SCPUP5common threesquare · Cyperaceae
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Schoenoplectus tabernaemontani (C.C. Gmel.) Palla Native SCTA2softstem bulrush · Cyperaceae -
Scirpus atrovirens Willd. Native SCAT2green bulrush · Cyperaceae -
Scirpus cyperinus (L.) Kunth Native SCCYwoolgrass · Cyperaceae -
Scirpus georgianus Harper Native SCGE2Georgia bulrush · Cyperaceae -
Scirpus hattorianus Makino Native SCHA3mosquito bulrush · Cyperaceae -
Scirpus polyphyllus Vahl Native SCPO2leafy bulrush · Cyperaceae -
Scrophularia lanceolata Pursh Native SCLAlanceleaf figwort · Scrophulariaceae