Index / States / Pennsylvania / Allegheny
§1County listing — Pennsylvania
Allegheny County
Pennsylvania
- FIPS
- 42003
- Taxa recorded
- 1,943
- State
- Pennsylvania
Filter
Showing 1,251–1,300 of 1,943.
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Phytolacca americana L. Native PHAM4American pokeweed · Phytolaccaceae - Phytolacca americana L. var. americana Native PHAMA3American pokeweed · Phytolaccaceae
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Picea abies (L.) Karst. Introduced PIABNorway spruce · Pinaceae -
Picea glauca (Moench) Voss Native PIGLwhite spruce · Pinaceae -
Picea pungens Engelm. Native PIPUblue spruce · Pinaceae -
Picris hieracioides L. Both PIHIhawkweed oxtongue · Asteraceae - Picris hieracioides L. ssp. hieracioides Introduced PIHIHhawkweed oxtongue · Asteraceae
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Pilea pumila (L.) A. Gray Native PIPU2Canadian clearweed · Urticaceae - Pilea pumila (L.) A. Gray var. pumila Native PIPUPCanadian clearweed · Urticaceae
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Pinus nigra Arnold Introduced PINIAustrian pine · Pinaceae -
Pinus resinosa Aiton Native PIREred pine · Pinaceae -
Pinus rigida Mill. Native PIRIpitch pine · Pinaceae -
Pinus strobus L. Native PISTeastern white pine · Pinaceae -
Pinus sylvestris L. Introduced PISYScots pine · Pinaceae -
Pinus virginiana Mill. Native PIVI2Virginia pine · Pinaceae -
Pisum sativum L. Introduced PISA6garden pea · Fabaceae -
Plantago arenaria Waldst. & Kit. Introduced PLAR6sand plantain · Plantaginaceae -
Plantago aristata Michx. Native PLAR3largebracted plantain · Plantaginaceae -
Plantago lanceolata L. Introduced PLLAnarrowleaf plantain · Plantaginaceae -
Plantago major L. Introduced PLMA2common plantain · Plantaginaceae -
Plantago rugelii Decne. Native PLRUblackseed plantain · Plantaginaceae - Plantago rugelii Decne. var. rugelii Native PLRURblackseed plantain · Plantaginaceae
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Plantago virginica L. Native PLVIVirginia plantain · Plantaginaceae -
Platanthera flava (L.) Lindl. Native PLFLpalegreen orchid · Orchidaceae - Platanthera flava (L.) Lindl. var. herbiola (R. Br.) Luer Native PLFLHpalegreen orchid · Orchidaceae
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Platanthera lacera (Michx.) G. Don Native PLLA2green fringed orchid · Orchidaceae -
Platanthera orbiculata (Pursh) Lindl. Native PLOR4lesser roundleaved orchid · Orchidaceae -
Platanthera peramoena (A. Gray) A. Gray Native PLPEpurple fringeless orchid · Orchidaceae -
Platanthera psycodes (L.) Lindl. Native PLPS2lesser purple fringed orchid · Orchidaceae -
Platanus occidentalis L. Native PLOCAmerican sycamore · Platanaceae -
Platycodon grandiflorus (Jacq.) A. DC. Introduced PLGR7balloon-flower · Campanulaceae -
Poa alsodes A. Gray Native POAL3grove bluegrass · Poaceae -
Poa annua L. Introduced POANannual bluegrass · Poaceae -
Poa compressa L. Introduced POCOCanada bluegrass · Poaceae -
Poa cuspidata Nutt. Native POCU4early bluegrass · Poaceae -
Poa palustris L. Native POPA2fowl bluegrass · Poaceae -
Poa pratensis L. Both POPRKentucky bluegrass · Poaceae - Poa pratensis L. ssp. pratensis Introduced POPRP2Kentucky bluegrass · Poaceae
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Poa sylvestris A. Gray Native POSYwoodland bluegrass · Poaceae -
Poa trivialis L. Introduced POTR2rough bluegrass · Poaceae -
Podophyllum peltatum L. Native POPEmayapple · Berberidaceae -
Polanisia dodecandra (L.) DC. Native PODO3redwhisker clammyweed · Capparaceae - Polanisia dodecandra (L.) DC. ssp. dodecandra Native PODODredwhisker clammyweed · Capparaceae
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Polemonium caeruleum L. Introduced POCA2charity · Polemoniaceae -
Polemonium reptans L. Native PORE2Greek valerian · Polemoniaceae - Polemonium reptans L. var. reptans Native PORERGreek valerian · Polemoniaceae
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Polygala ambigua Nutt. Native POAM9whorled milkwort · Polygalaceae -
Polygala sanguinea L. Native POSA3purple milkwort · Polygalaceae -
Polygala verticillata L. Native POVEwhorled milkwort · Polygalaceae - Polygala verticillata L. var. isocycla Fernald Native POVEIwhorled milkwort · Polygalaceae