Index / States / Pennsylvania / Delaware
§1County listing — Pennsylvania
Delaware County
Pennsylvania
- FIPS
- 42045
- Taxa recorded
- 1,919
- State
- Pennsylvania
Filter
Showing 151–200 of 1,919.
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Aristolochia serpentaria L. Native ARSE3Virginia snakeroot · Aristolochiaceae -
Armoracia rusticana G. Gaertn., B. Mey. & Scherb. Introduced ARRU4horseradish · Brassicaceae -
Arnoglossum atriplicifolium (L.) H. Rob. Native ARATpale Indian plantain · Asteraceae -
Aronia arbutifolia (L.) Pers. Native ARAR7red chokeberry · Rosaceae -
Aronia melanocarpa (Michx.) Elliott Native ARME6black chokeberry · Rosaceae - Aronia ×prunifolia (Marshall) Rehder, (pro sp.) [arbutifolia × melanocarpa] Native ARPR2purple chokeberry · Rosaceae
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Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl Introduced AREL3tall oatgrass · Poaceae - Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl var. elatius Introduced ARELEtall oatgrass · Poaceae
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Artemisia annua L. Introduced ARAN3sweet sagewort · Asteraceae -
Asarum canadense L. Native ASCACanadian wildginger · Aristolochiaceae -
Asclepias amplexicaulis Sm. Native ASAMclasping milkweed · Asclepiadaceae -
Asclepias exaltata L. Native ASEXpoke milkweed · Asclepiadaceae -
Asclepias incarnata L. Native ASINswamp milkweed · Asclepiadaceae - Asclepias incarnata L. ssp. pulchra (Ehrh. ex Willd.) Woodson Native ASINP2swamp milkweed · Asclepiadaceae
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Asclepias purpurascens L. Native ASPU2purple milkweed · Asclepiadaceae -
Asclepias quadrifolia Jacq. Native ASQUfourleaf milkweed · Asclepiadaceae -
Asclepias rubra L. Native ASRUred milkweed · Asclepiadaceae -
Asclepias syriaca L. Native ASSYcommon milkweed · Asclepiadaceae -
Asclepias tuberosa L. Native ASTUbutterfly milkweed · Asclepiadaceae -
Asclepias variegata L. Native ASVAredring milkweed · Asclepiadaceae -
Asclepias verticillata L. Native ASVEwhorled milkweed · Asclepiadaceae -
Asclepias viridiflora Raf. Native ASVIgreen comet milkweed · Asclepiadaceae -
Asimina triloba (L.) Dunal Native ASTRpawpaw · Annonaceae -
Asparagus officinalis L. Introduced ASOFgarden asparagus · Liliaceae -
Asplenium platyneuron (L.) Britton, Sterns & Poggenb. Native ASPLebony spleenwort · Aspleniaceae - Asplenium platyneuron (L.) Britton, Sterns & Poggenb. var. platyneuron Native ASPLPebony spleenwort · Aspleniaceae
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Asplenium rhizophyllum L. Native ASRH2walking fern · Aspleniaceae -
Asplenium trichomanes L. Native ASTR2maidenhair spleenwort · Aspleniaceae -
Aster tataricus L. f. Introduced ASTATatarian aster · Asteraceae -
Athyrium filix-femina (L.) Roth Native ATFIcommon ladyfern · Dryopteridaceae - Athyrium filix-femina (L.) Roth ssp. angustum (Willd.) R.T. Clausen Native ATFIAsubarctic ladyfern · Dryopteridaceae
- Athyrium filix-femina (L.) Roth ssp. asplenioides (Michx.) Hultén Native ATFIA2asplenium ladyfern · Dryopteridaceae
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Atriplex patula L. Introduced ATPA4spear saltbush · Chenopodiaceae -
Atriplex prostrata Bouchér ex DC. Native ATPRtriangle orache · Chenopodiaceae -
Aureolaria flava (L.) Farw. Native AUFLsmooth yellow false foxglove · Scrophulariaceae - Aureolaria flava (L.) Farw. var. flava Native AUFLFsmooth yellow false foxglove · Scrophulariaceae
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Aureolaria pedicularia (L.) Raf. Native AUPE2fernleaf yellow false foxglove · Scrophulariaceae -
Aureolaria virginica (L.) Pennell Native AUVIdowny yellow false foxglove · Scrophulariaceae -
Avena fatua L. Introduced AVFAwild oat · Poaceae -
Baccharis halimifolia L. Native BAHAeastern baccharis · Asteraceae -
Baptisia tinctoria (L.) R. Br. Native BATIhorseflyweed · Fabaceae -
Barbarea verna (Mill.) Asch. Introduced BAVEearly yellowrocket · Brassicaceae -
Barbarea vulgaris W.T. Aiton Introduced BAVUgarden yellowrocket · Brassicaceae -
Bartonia paniculata (Michx.) Muhl. Native BAPA2twining screwstem · Gentianaceae - Bartonia paniculata (Michx.) Muhl. ssp. paniculata Native BAPAPtwining screwstem · Gentianaceae
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Bartonia virginica (L.) Britton, Sterns & Poggenb. Native BAVI3yellow screwstem · Gentianaceae -
Bassia scoparia (L.) A.J. Scott Introduced BASC5burningbush · Chenopodiaceae -
Belamcanda chinensis (L.) DC. Introduced BECHblackberry lily · Iridaceae -
Bellis perennis L. Introduced BEPE2lawndaisy · Asteraceae -
Berberis thunbergii DC. Introduced BETHJapanese barberry · Berberidaceae