Index / States / Pennsylvania / Washington
§1County listing — Pennsylvania
Washington County
Pennsylvania
- FIPS
- 42125
- Taxa recorded
- 1,235
- State
- Pennsylvania
Filter
Showing 651–700 of 1,000 (native).
-
Pinus strobus L. Native PISTeastern white pine · Pinaceae -
Pinus virginiana Mill. Native PIVI2Virginia pine · Pinaceae -
Plantago aristata Michx. Native PLAR3largebracted plantain · Plantaginaceae -
Plantago rugelii Decne. Native PLRUblackseed plantain · Plantaginaceae - Plantago rugelii Decne. var. rugelii Native PLRURblackseed plantain · Plantaginaceae
-
Plantago virginica L. Native PLVIVirginia plantain · Plantaginaceae -
Platanthera flava (L.) Lindl. Native PLFLpalegreen orchid · Orchidaceae -
Platanthera peramoena (A. Gray) A. Gray Native PLPEpurple fringeless orchid · Orchidaceae -
Platanus occidentalis L. Native PLOCAmerican sycamore · Platanaceae -
Poa alsodes A. Gray Native POAL3grove bluegrass · Poaceae -
Poa cuspidata Nutt. Native POCU4early bluegrass · Poaceae -
Poa sylvestris A. Gray Native POSYwoodland bluegrass · Poaceae -
Podophyllum peltatum L. Native POPEmayapple · Berberidaceae -
Polemonium reptans L. Native PORE2Greek valerian · Polemoniaceae - Polemonium reptans L. var. reptans Native PORERGreek valerian · Polemoniaceae
-
Polygala polygama Walter Native POPOracemed milkwort · Polygalaceae -
Polygala sanguinea L. Native POSA3purple milkwort · Polygalaceae -
Polygala senega L. Native POSE3Seneca snakeroot · Polygalaceae -
Polygala verticillata L. Native POVEwhorled milkwort · Polygalaceae - Polygala verticillata L. var. verticillata Native POVEVwhorled milkwort · Polygalaceae
-
Polygonatum biflorum (Walter) Elliott Native POBI2smooth Solomon's seal · Liliaceae - Polygonatum biflorum (Walter) Elliott var. commutatum (Schult. & Schult. f.) Morong Native POBICsmooth Solomon's seal · Liliaceae
-
Polygonatum pubescens (Willd.) Pursh Native POPU4hairy Solomon's seal · Liliaceae -
Polygonum amphibium L. Native POAM8water knotweed · Polygonaceae - Polygonum amphibium L. var. emersum Michx. Native POAMElongroot smartweed · Polygonaceae
-
Polygonum erectum L. Native POER2erect knotweed · Polygonaceae -
Polygonum hydropiperoides Michx. Native POHY2swamp smartweed · Polygonaceae -
Polygonum lapathifolium L. Native POLA4curlytop knotweed · Polygonaceae -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae -
Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae - Polygonum punctatum Elliott var. confertiflorum (Meisn.) Fassett Native POPUC2dotted smartweed · Polygonaceae
- Polygonum punctatum Elliott var. punctatum Native POPUP4dotted smartweed · Polygonaceae
-
Polygonum sagittatum L. Native POSA5arrowleaf tearthumb · Polygonaceae -
Polygonum scandens L. var. scandens Native POSCSclimbing false buckwheat · Polygonaceae -
Polygonum virginianum L. Native POVI2jumpseed · Polygonaceae -
Polymnia canadensis L. Native POCA11whiteflower leafcup · Asteraceae -
Polypodium virginianum L. Native POVI7rock polypody · Polypodiaceae -
Polystichum acrostichoides (Michx.) Schott Native POAC4Christmas fern · Dryopteridaceae - Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACAChristmas fern · Dryopteridaceae
-
Populus balsamifera L. Native POBA2balsam poplar · Salicaceae - Populus balsamifera L. ssp. balsamifera Native POBAB2balsam poplar · Salicaceae
-
Populus grandidentata Michx. Native POGR4bigtooth aspen · Salicaceae -
Populus tremuloides Michx. Native POTR5quaking aspen · Salicaceae -
Potamogeton illinoensis Morong Native POILIllinois pondweed · Potamogetonaceae -
Potentilla arguta Pursh Native POAR7tall cinquefoil · Rosaceae - Potentilla arguta Pursh ssp. arguta Native POARA4tall cinquefoil · Rosaceae
-
Potentilla canadensis L. Native POCA17dwarf cinquefoil · Rosaceae -
Potentilla norvegica L. Native PONO3Norwegian cinquefoil · Rosaceae - Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOMNorwegian cinquefoil · Rosaceae
-
Potentilla simplex Michx. Native POSI2common cinquefoil · Rosaceae