Index / States / Pennsylvania / Butler
§1County listing — Pennsylvania
Butler County
Pennsylvania
- FIPS
- 42019
- Taxa recorded
- 1,422
- State
- Pennsylvania
Filter
Showing 401–450 of 1,192 (native).
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Eleocharis tenuis (Willd.) Schult. Native ELTEslender spikerush · Cyperaceae - Eleocharis tenuis (Willd.) Schult. var. tenuis Native ELTETslender spikerush · Cyperaceae
- Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svens.) Svens. Native ELTEVslender spikerush · Cyperaceae
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Elodea canadensis Michx. Native ELCA7Canadian waterweed · Hydrocharitaceae -
Elodea nuttallii (Planch.) H. St. John Native ELNU2western waterweed · Hydrocharitaceae -
Elymus hystrix L. Native ELHYeastern bottlebrush grass · Poaceae -
Elymus riparius Wiegand Native ELRIriverbank wildrye · Poaceae -
Elymus trachycaulus (Link) Gould ex Shinners Native ELTR7slender wheatgrass · Poaceae -
Elymus virginicus L. Native ELVI3Virginia wildrye · Poaceae -
Epifagus virginiana (L.) W.P.C. Barton Native EPVI2beechdrops · Orobanchaceae -
Epigaea repens L. Native EPRE2trailing arbutus · Ericaceae -
Epilobium ciliatum Raf. Native EPCIfringed willowherb · Onagraceae - Epilobium ciliatum Raf. ssp. ciliatum Native EPCICfringed willowherb · Onagraceae
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Epilobium coloratum Biehler Native EPCOpurpleleaf willowherb · Onagraceae -
Equisetum arvense L. Native EQARfield horsetail · Equisetaceae -
Equisetum hyemale L. Native EQHYscouringrush horsetail · Equisetaceae - Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton Native EQHYAscouringrush horsetail · Equisetaceae
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Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb. Native ERHYteal lovegrass · Poaceae -
Eragrostis pectinacea (Michx.) Nees ex Steud. Native ERPEtufted lovegrass · Poaceae - Eragrostis pectinacea (Michx.) Nees ex Steud. var. pectinacea Native ERPEP2tufted lovegrass · Poaceae
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Erechtites hieraciifolius (L.) Raf. ex DC. Native ERHI12American burnweed · Asteraceae - Erechtites hieraciifolius (L.) Raf. ex DC. var. hieraciifolius Native ERHIH2American burnweed · Asteraceae
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Erigenia bulbosa (Michx.) Nutt. Native ERBUharbinger of spring · Apiaceae -
Erigeron annuus (L.) Pers. Native ERANeastern daisy fleabane · Asteraceae -
Erigeron philadelphicus L. Native ERPHPhiladelphia fleabane · Asteraceae - Erigeron philadelphicus L. var. philadelphicus Native ERPHPPhiladelphia fleabane · Asteraceae
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Erigeron pulchellus Michx. Native ERPUrobin's plantain · Asteraceae - Erigeron pulchellus Michx. var. pulchellus Native ERPUProbin's plantain · Asteraceae
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Erigeron strigosus Muhl. ex Willd. Native ERST3prairie fleabane · Asteraceae - Erigeron strigosus Muhl. ex Willd. var. strigosus Native ERSTS2prairie fleabane · Asteraceae
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Erythronium albidum Nutt. Native ERAL9white fawnlily · Liliaceae -
Erythronium americanum Ker Gawl. Native ERAM5dogtooth violet · Liliaceae - Erythronium americanum Ker Gawl. ssp. americanum Native ERAMA2dogtooth violet · Liliaceae
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Euonymus americanus L. Native EUAM9bursting-heart · Celastraceae -
Euonymus atropurpureus Jacq. Native EUAT5burningbush · Celastraceae - Euonymus atropurpureus Jacq. var. atropurpureus Native EUATA2eastern wahoo · Celastraceae
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Euonymus obovatus Nutt. Native EUOB8running strawberry bush · Celastraceae -
Eupatorium perfoliatum L. Native EUPE3common boneset · Asteraceae - Eupatorium perfoliatum L. var. perfoliatum Native EUPEPcommon boneset · Asteraceae
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Eupatorium sessilifolium L. Native EUSE3upland boneset · Asteraceae -
Euphorbia corollata L. Native EUCO10flowering spurge · Euphorbiaceae -
Eurybia divaricata (L.) G.L. Nesom Native EUDI16white wood aster · Asteraceae -
Eurybia macrophylla (L.) Cass. Native EUMA27bigleaf aster · Asteraceae -
Eurybia schreberi (Nees) Nees Native EUSC5Schreber's aster · Asteraceae -
Euthamia graminifolia (L.) Nutt. Native EUGR5flat-top goldentop · Asteraceae - Euthamia graminifolia (L.) Nutt. var. graminifolia Native EUGRGflat-top goldentop · Asteraceae
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Eutrochium fistulosum (Barratt) E.E. Lamont Native EUFI14trumpetweed · Asteraceae -
Eutrochium maculatum (L.) E.E. Lamont Native EUMA9spotted joe pye weed · Asteraceae - Eutrochium maculatum (L.) E.E. Lamont var. maculatum Native EUMAM4spotted joe pye weed · Asteraceae
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Eutrochium purpureum (L.) E.E. Lamont Native EUPU21sweetscented joe pye weed · Asteraceae