§1State listing — Northeast
Pennsylvania
a regional flora of 67 counties
- State code
- PA · FIPS 42
- Taxa recorded
- 3,901
- Counties
- 67
§2Counties
Drill down to a county
- Adams 420011,101 taxa Open ↗
- Allegheny 420031,943 taxa Open ↗
- Armstrong 420051,126 taxa Open ↗
- Beaver 420071,402 taxa Open ↗
- Bedford 420091,989 taxa Open ↗
- Berks 420112,115 taxa Open ↗
- Blair 420131,613 taxa Open ↗
- Bradford 420151,111 taxa Open ↗
- Bucks 420172,298 taxa Open ↗
- Butler 420191,422 taxa Open ↗
- Cambria 420211,099 taxa Open ↗
- Cameron 42023839 taxa Open ↗
- Carbon 420251,242 taxa Open ↗
- Centre 420271,788 taxa Open ↗
- Chester 420291,980 taxa Open ↗
- Clarion 42031930 taxa Open ↗
- Clearfield 420331,191 taxa Open ↗
- Clinton 420351,181 taxa Open ↗
- Columbia 42037957 taxa Open ↗
- Crawford 420391,321 taxa Open ↗
- Cumberland 420411,307 taxa Open ↗
- Dauphin 420431,674 taxa Open ↗
- Delaware 420451,919 taxa Open ↗
- Elk 420471,057 taxa Open ↗
- Erie 420491,875 taxa Open ↗
- Fayette 420511,404 taxa Open ↗
- Forest 42053978 taxa Open ↗
- Franklin 420551,532 taxa Open ↗
- Fulton 420571,249 taxa Open ↗
- Greene 42059976 taxa Open ↗
- Huntingdon 420611,678 taxa Open ↗
- Indiana 420631,000 taxa Open ↗
- Jefferson 42065913 taxa Open ↗
- Juniata 42067983 taxa Open ↗
- Lackawanna 420691,431 taxa Open ↗
- Lancaster 420712,083 taxa Open ↗
- Lawrence 420731,204 taxa Open ↗
- Lebanon 420751,254 taxa Open ↗
- Lehigh 420772,080 taxa Open ↗
- Luzerne 420791,571 taxa Open ↗
- Lycoming 420811,266 taxa Open ↗
- McKean 420831,005 taxa Open ↗
- Mercer 420851,232 taxa Open ↗
- Mifflin 42087929 taxa Open ↗
- Monroe 420891,700 taxa Open ↗
- Montgomery 420912,068 taxa Open ↗
- Montour 42093725 taxa Open ↗
- Northampton 420952,214 taxa Open ↗
- Northumberland 420971,154 taxa Open ↗
- Perry 420991,138 taxa Open ↗
- Philadelphia 421012,358 taxa Open ↗
- Pike 421031,380 taxa Open ↗
- Potter 42105852 taxa Open ↗
- Schuylkill 421071,325 taxa Open ↗
- Snyder 42109992 taxa Open ↗
- Somerset 421111,427 taxa Open ↗
- Sullivan 421131,031 taxa Open ↗
- Susquehanna 421151,087 taxa Open ↗
- Tioga 421171,003 taxa Open ↗
- Union 42119963 taxa Open ↗
- Venango 421211,129 taxa Open ↗
- Warren 421232,164 taxa Open ↗
- Washington 421251,235 taxa Open ↗
- Wayne 421271,324 taxa Open ↗
- Westmoreland 421291,590 taxa Open ↗
- Wyoming 421311,104 taxa Open ↗
- York 421331,408 taxa Open ↗
§3Catalogue
All taxa recorded in Pennsylvania
Filter
Showing 3,501–3,550 of 3,901.
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Symphoricarpos orbiculatus Moench Native SYORcoralberry · Caprifoliaceae 31 counties -
Symphyotrichum boreale (Torr. & A. Gray) Á. Löve & D. Löve Native SYBO2northern bog aster · Asteraceae 5 counties -
Symphyotrichum ciliatum (Ledeb.) G.L. Nesom Native SYCI2rayless alkali aster · Asteraceae 1 county -
Symphyotrichum cordifolium (L.) G.L. Nesom Native SYCO4common blue wood aster · Asteraceae 54 counties -
Symphyotrichum depauperatum (Fernald) G.L. Nesom Native SYDE2serpentine aster · Asteraceae 4 counties -
Symphyotrichum drummondii (Lindl.) G.L. Nesom Native SYDRDrummond's aster · Asteraceae 2 counties - Symphyotrichum drummondii (Lindl.) G.L. Nesom var. drummondii Native SYDRDDrummond's aster · Asteraceae 2 counties
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Symphyotrichum dumosum (L.) G.L. Nesom Native SYDU2rice button aster · Asteraceae 13 counties - Symphyotrichum dumosum (L.) G.L. Nesom var. strictior (Torr. & A. Gray) G.L. Nesom Native SYDUSrice button aster · Asteraceae 13 counties
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Symphyotrichum ericoides (L.) G.L. Nesom Native SYERwhite heath aster · Asteraceae 11 counties - Symphyotrichum ericoides (L.) G.L. Nesom var. ericoides Native SYEREwhite heath aster · Asteraceae 11 counties
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Symphyotrichum laeve (L.) Á. Löve & D. Löve Native SYLA3smooth blue aster · Asteraceae 47 counties - Symphyotrichum laeve (L.) Á. Löve & D. Löve var. concinnum (Willd.) G.L. Nesom Native SYLACsmooth blue aster · Asteraceae 3 counties
- Symphyotrichum laeve (L.) Á. Löve & D. Löve var. laeve Native SYLAL3smooth blue aster · Asteraceae 46 counties
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Symphyotrichum lanceolatum (Willd.) G.L. Nesom Native SYLA6white panicle aster · Asteraceae 64 counties - Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum Native SYLAL6white panicle aster · Asteraceae 64 counties
- Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. interior (Wiegand) G.L. Nesom Native SYLAI3white panicle aster · Asteraceae 18 counties
- Symphyotrichum lanceolatum (Willd.) G.L. Nesom ssp. lanceolatum var. lanceolatum Native SYLAL4white panicle aster · Asteraceae 64 counties
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Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve Native SYLA4calico aster · Asteraceae 61 counties - Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve var. lateriflorum Native SYLAL7calico aster · Asteraceae 61 counties
- Symphyotrichum lowrieanum (Porter) G.L. Nesom Native SYLO2Lowrie's blue wood aster · Asteraceae 60 counties
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Symphyotrichum novae-angliae (L.) G.L. Nesom Native SYNO2New England aster · Asteraceae 60 counties -
Symphyotrichum novi-belgii (L.) G.L. Nesom Native SYNO3New York aster · Asteraceae 8 counties - Symphyotrichum novi-belgii (L.) G.L. Nesom var. novi-belgii Native SYNONNew York aster · Asteraceae 8 counties
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Symphyotrichum oblongifolium (Nutt.) G.L. Nesom Native SYOBaromatic aster · Asteraceae 12 counties -
Symphyotrichum patens (Aiton) G.L. Nesom Native SYPA11late purple aster · Asteraceae 41 counties - Symphyotrichum patens (Aiton) G.L. Nesom var. patens Native SYPAP2late purple aster · Asteraceae 41 counties
- Symphyotrichum patens (Aiton) G.L. Nesom var. patentissimum (Lindl. ex DC.) G.L. Nesom Native SYPAPlate purple aster · Asteraceae 1 county
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Symphyotrichum phlogifolium (Muhl. ex Willd.) G.L. Nesom Native SYPH3thinleaf late purple aster · Asteraceae 26 counties -
Symphyotrichum pilosum (Willd.) G.L. Nesom Native SYPI2hairy white oldfield aster · Asteraceae 66 counties - Symphyotrichum pilosum (Willd.) G.L. Nesom var. pilosum Native SYPIP3hairy white oldfield aster · Asteraceae 56 counties
- Symphyotrichum pilosum (Willd.) G.L. Nesom var. pringlei (A. Gray) G.L. Nesom Native SYPIP2Pringle's aster · Asteraceae 64 counties
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Symphyotrichum praealtum (Poir.) G.L. Nesom Native SYPR5willowleaf aster · Asteraceae 19 counties - Symphyotrichum praealtum (Poir.) G.L. Nesom var. angustior (Wiegand) G.L. Nesom Native SYPRAwillowleaf aster · Asteraceae 19 counties
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Symphyotrichum prenanthoides (Muhl. ex Willd.) G.L. Nesom Native SYPR6crookedstem aster · Asteraceae 64 counties -
Symphyotrichum puniceum (L.) Á. Löve & D. Löve Native SYPUpurplestem aster · Asteraceae 65 counties - Symphyotrichum puniceum (L.) Á. Löve & D. Löve var. puniceum Native SYPUPpurplestem aster · Asteraceae 65 counties
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Symphyotrichum racemosum (Elliott) G.L. Nesom Native SYRA5smooth white oldfield aster · Asteraceae 18 counties -
Symphyotrichum shortii (Lindl.) G.L. Nesom Native SYSHShort's aster · Asteraceae 15 counties -
Symphyotrichum subulatum (Michx.) G.L. Nesom Native SYSU5eastern annual saltmarsh aster · Asteraceae 1 county -
Symphyotrichum tradescantii (L.) G.L. Nesom Native SYTRshore aster · Asteraceae 1 county -
Symphyotrichum undulatum (L.) G.L. Nesom Native SYUNwavyleaf aster · Asteraceae 57 counties -
Symphyotrichum urophyllum (Lindl.) G.L. Nesom Native SYURwhite arrowleaf aster · Asteraceae 35 counties -
Symphytum officinale L. Introduced SYOFcommon comfrey · Boraginaceae 27 counties -
Symplocarpus foetidus (L.) Salisb. ex W.P.C. Barton Native SYFOskunk cabbage · Araceae 64 counties -
Syringa vulgaris L. Introduced SYVUcommon lilac · Oleaceae 23 counties -
Taeniatherum caput-medusae (L.) Nevski Introduced TACA8medusahead · Poaceae 1 county -
Taenidia integerrima (L.) Drude Native TAINyellow pimpernel · Apiaceae 49 counties -
Taenidia montana (Mack.) Cronquist Native TAMOmountain pimpernel · Apiaceae 2 counties -
Tagetes erecta L. Introduced TAERAztec marigold · Asteraceae 4 counties