Index / States / Virginia / Northumberland
§1County listing — Virginia
Northumberland County
Virginia
- FIPS
- 51133
- Taxa recorded
- 761
- State
- Virginia
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Showing 501–550 of 761.
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Physalis longifolia Nutt. var. subglabrata (Mack. & Bush) Cronquist Native PHLOSlongleaf groundcherry · Solanaceae -
Physalis virginiana Mill. Native PHVI5Virginia groundcherry · Solanaceae - Physalis virginiana Mill. var. virginiana Native PHVIV3Virginia groundcherry · Solanaceae
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Phytolacca americana L. Native PHAM4American pokeweed · Phytolaccaceae -
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 echinata Mill. Native PIEC2shortleaf pine · Pinaceae -
Pinus taeda L. Native PITAloblolly pine · Pinaceae -
Pinus virginiana Mill. Native PIVI2Virginia pine · Pinaceae -
Piptochaetium avenaceum (L.) Parodi Native PIAVblackseed speargrass · Poaceae -
Pityopsis aspera (Shuttlw. ex Small) Small Native PIAS2pineland silkgrass · Asteraceae - Pityopsis aspera (Shuttlw. ex Small) Small var. adenolepis (Fernald) Semple & F.D. Bowers Native PIASACarolina silkgrass · Asteraceae
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Pityopsis graminifolia (Michx.) Nutt. Native PIGR4narrowleaf silkgrass · Asteraceae - Pityopsis graminifolia (Michx.) Nutt. var. latifolia (Fernald) Semple & F.D. Bowers Native PIGRLnarrowleaf silkgrass · Asteraceae
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Plantago aristata Michx. Native PLAR3largebracted plantain · Plantaginaceae -
Plantago lanceolata L. Introduced PLLAnarrowleaf 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 clavellata (Michx.) Luer Native PLCLsmall green wood orchid · Orchidaceae -
Platanthera lacera (Michx.) G. Don Native PLLA2green fringed orchid · Orchidaceae -
Platanus occidentalis L. Native PLOCAmerican sycamore · Platanaceae -
Pluchea odorata (L.) Cass. Native PLODsweetscent · Asteraceae - Pluchea odorata (L.) Cass. var. odorata Native PLODOsweetscent · Asteraceae
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Poa annua L. Introduced POANannual bluegrass · Poaceae -
Poa autumnalis Muhl. ex Elliott Native POAUautumn bluegrass · Poaceae -
Poa sylvestris A. Gray Native POSYwoodland bluegrass · Poaceae -
Podophyllum peltatum L. Native POPEmayapple · Berberidaceae -
Polygala incarnata L. Native POIN4procession flower · Polygalaceae -
Polygala mariana Mill. Native POMA8Maryland 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
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Polygonum arifolium L. Native POAR6halberdleaf tearthumb · Polygonaceae -
Polygonum aviculare L. Introduced POAVprostrate knotweed · Polygonaceae -
Polygonum cuspidatum Siebold & Zucc. Introduced POCU6Japanese knotweed · Polygonaceae -
Polygonum hydropiperoides Michx. Native POHY2swamp smartweed · Polygonaceae -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae -
Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae -
Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae -
Polygonum sagittatum L. Native POSA5arrowleaf tearthumb · Polygonaceae -
Polypremum procumbens L. Native POPR4juniper leaf · Buddlejaceae -
Polystichum acrostichoides (Michx.) Schott Native POAC4Christmas fern · Dryopteridaceae - Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACAChristmas fern · Dryopteridaceae
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Populus alba L. Introduced POAL7white poplar · Salicaceae -
Populus deltoides W. Bartram ex Marshall Native PODE3eastern cottonwood · Salicaceae - Populus deltoides W. Bartram ex Marshall ssp. deltoides Native PODEDeastern cottonwood · Salicaceae
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Populus grandidentata Michx. Native POGR4bigtooth aspen · Salicaceae - Populus ×canescens (Aiton) Sm. (pro sp.) [alba × tremula] Introduced POCA14gray poplar · Salicaceae
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Potentilla canadensis L. Native POCA17dwarf cinquefoil · Rosaceae -
Potentilla recta L. Introduced PORE5sulphur cinquefoil · Rosaceae