Index / States / Pennsylvania / Delaware
§1County listing — Pennsylvania
Delaware County
Pennsylvania
- FIPS
- 42045
- Taxa recorded
- 1,919
- State
- Pennsylvania
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Showing 51–100 of 1,919.
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Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae -
Alcea rosea L. Introduced ALRO3hollyhock · Malvaceae -
Aletris farinosa L. Native ALFA2white colicroot · Liliaceae -
Alisma subcordatum Raf. Native ALSUAmerican water plantain · Alismataceae -
Alliaria petiolata (M. Bieb.) Cavara & Grande Introduced ALPE4garlic mustard · Brassicaceae -
Allium canadense L. Native ALCA3meadow garlic · Liliaceae - Allium canadense L. var. canadense Native ALCACmeadow garlic · Liliaceae
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Allium cepa L. Introduced ALCEgarden onion · Liliaceae -
Allium tricoccum Aiton Native ALTR3ramp · Liliaceae -
Allium vineale L. Introduced ALVIwild garlic · Liliaceae - Allium vineale L. ssp. vineale Introduced ALVIVwild garlic · Liliaceae
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Alnus glutinosa (L.) Gaertn. Introduced ALGL2European alder · Betulaceae -
Alnus serrulata (Aiton) Willd. Native ALSE2hazel alder · Betulaceae -
Alopecurus aequalis Sobol. Native ALAEshortawn foxtail · Poaceae - Alopecurus aequalis Sobol. var. aequalis Native ALAEAshortawn foxtail · Poaceae
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Alopecurus carolinianus Walter Native ALCA4Carolina foxtail · Poaceae -
Alopecurus myosuroides Huds. Introduced ALMYslender meadow foxtail · Poaceae -
Alopecurus pratensis L. Introduced ALPR3meadow foxtail · Poaceae -
Althaea officinalis L. Introduced ALOF2common marshmallow · Malvaceae -
Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae -
Amaranthus arenicola I.M. Johnst. Native AMARsandhill amaranth · Amaranthaceae -
Amaranthus cannabinus (L.) Sauer Native AMCA2tidalmarsh amaranth · Amaranthaceae -
Amaranthus hybridus L. Native AMHYslim amaranth · Amaranthaceae -
Amaranthus palmeri S. Watson Native AMPAcarelessweed · Amaranthaceae -
Amaranthus powellii S. Watson Native AMPO2Powell's amaranth · Amaranthaceae -
Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae -
Amaranthus spinosus L. Native AMSPspiny amaranth · Amaranthaceae -
Amaranthus tuberculatus (Moq.) Sauer Native AMTUroughfruit amaranth · Amaranthaceae -
Ambrosia artemisiifolia L. Both AMAR2annual ragweed · Asteraceae -
Ambrosia trifida L. Native AMTRgreat ragweed · Asteraceae - Ambrosia trifida L. var. trifida Native AMTRT2great ragweed · Asteraceae
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Amelanchier arborea (Michx. f.) Fernald Native AMAR3common serviceberry · Rosaceae - Amelanchier arborea (Michx. f.) Fernald var. arborea Native AMARA4common serviceberry · Rosaceae
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Amelanchier canadensis (L.) Medik. Native AMCA4Canadian serviceberry · Rosaceae -
Amelanchier stolonifera Wiegand Native AMST80running serviceberry · Rosaceae -
Amorpha fruticosa L. Native AMFRfalse indigo bush · Fabaceae -
Amphicarpaea bracteata (L.) Fernald Native AMBR2American hogpeanut · Fabaceae -
Amsonia tabernaemontana Walter Native AMTA2eastern bluestar · Apocynaceae - Amsonia tabernaemontana Walter var. tabernaemontana Native AMTATeastern bluestar · Apocynaceae
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Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae -
Anaphalis margaritacea (L.) Benth. Native ANMAwestern pearly everlasting · Asteraceae -
Andropogon gerardii Vitman Native ANGEbig bluestem · Poaceae -
Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. Native ANGL2bushy bluestem · Poaceae - Andropogon glomeratus (Walter) Britton, Sterns & Poggenb. var. glomeratus Native ANGLG2bushy bluestem · Poaceae
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Andropogon gyrans Ashe Native ANGY2Elliott's bluestem · Poaceae - Andropogon gyrans Ashe var. gyrans Native ANGYGElliott's bluestem · Poaceae
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Andropogon virginicus L. Native ANVI2broomsedge bluestem · Poaceae - Andropogon virginicus L. var. virginicus Native ANVIVbroomsedge bluestem · Poaceae
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Anemone quinquefolia L. Native ANQUwood anemone · Ranunculaceae - Anemone quinquefolia L. var. quinquefolia Native ANQUQnightcaps · Ranunculaceae