Index / States / Pennsylvania / Montgomery
§1County listing — Pennsylvania
Montgomery County
Pennsylvania
- FIPS
- 42091
- Taxa recorded
- 2,068
- State
- Pennsylvania
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Showing 51–100 of 2,068.
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Agrostis elliottiana Schult. Native AGEL4Elliott's bentgrass · Poaceae -
Agrostis gigantea Roth Introduced AGGI2redtop · Poaceae -
Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. Native AGHYwinter bentgrass · Poaceae -
Agrostis perennans (Walter) Tuck. Native AGPEupland bentgrass · Poaceae - Agrostis scabra Willd. Native AGSC5rough bentgrass · Poaceae
- Agrostis stolonifera L. Introduced AGST2creeping bentgrass · Poaceae
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Ailanthus altissima (Mill.) Swingle Introduced AIALtree of heaven · Simaroubaceae -
Ajuga reptans L. Introduced AJREcommon bugle · Lamiaceae -
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 oleraceum L. Introduced ALOLfield garlic · 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 carolinianus Walter Native ALCA4Carolina foxtail · Poaceae -
Alyssum alyssoides (L.) L. Introduced ALAL3pale madwort · Brassicaceae -
Amaranthus albus L. Introduced AMALprostrate pigweed · Amaranthaceae -
Amaranthus blitum L. Introduced AMBL2purple amaranth · Amaranthaceae -
Amaranthus caudatus L. Introduced AMCA3foxtail amaranth · Amaranthaceae -
Amaranthus hybridus L. Native AMHYslim amaranth · Amaranthaceae -
Amaranthus powellii S. Watson Native AMPO2Powell's amaranth · Amaranthaceae -
Amaranthus retroflexus L. Native AMREredroot amaranth · Amaranthaceae -
Amaranthus spinosus L. Native AMSPspiny 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 laevis Wiegand Native AMLAAllegheny serviceberry · Rosaceae -
Amelanchier obovalis (Michx.) Ashe Native AMOB2coastal serviceberry · Rosaceae -
Amelanchier stolonifera Wiegand Native AMST80running serviceberry · Rosaceae -
Amianthium muscitoxicum (Walter) A. Gray Native AMMUflypoison · Liliaceae -
Ammannia coccinea Rottb. Native AMCOvalley redstem · Lythraceae -
Ammophila breviligulata Fernald Native AMBRAmerican beachgrass · Poaceae -
Amorpha fruticosa L. Native AMFRfalse indigo bush · Fabaceae - Ampelopsis brevipedunculata (Maxim.) Trautv. Introduced AMBR7Amur peppervine · Vitaceae
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Amphicarpaea bracteata (L.) Fernald Native AMBR2American hogpeanut · Fabaceae -
Anagallis arvensis L. Introduced ANARscarlet pimpernel · Primulaceae -
Anaphalis margaritacea (L.) Benth. Native ANMAwestern pearly everlasting · Asteraceae -
Andropogon gerardii Vitman Native ANGEbig bluestem · Poaceae -
Andropogon gyrans Ashe Native ANGY2Elliott's bluestem · Poaceae - Andropogon gyrans Ashe var. gyrans Native ANGYGElliott's bluestem · Poaceae