§1State listing — Mid-Atlantic
Delaware
a regional flora of 3 counties
- State code
- DE · FIPS 10
- Taxa recorded
- 2,238
- Counties
- 3
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in Delaware
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Showing 1,551–1,600 of 2,238.
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Polygonatum pubescens (Willd.) Pursh Native POPU4hairy Solomon's seal · Liliaceae 1 county -
Polygonella articulata (L.) Meisn. Native POAR4coastal jointweed · Polygonaceae 1 county -
Polygonum amphibium L. Native POAM8water knotweed · Polygonaceae 2 counties - Polygonum amphibium L. var. emersum Michx. Native POAMElongroot smartweed · Polygonaceae 2 counties
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Polygonum arifolium L. Native POAR6halberdleaf tearthumb · Polygonaceae 1 county -
Polygonum aviculare L. Introduced POAVprostrate knotweed · Polygonaceae 2 counties -
Polygonum careyi Olney Native POCA8Carey's smartweed · Polygonaceae 1 county -
Polygonum convolvulus L. Introduced POCO10black bindweed · Polygonaceae 1 county - Polygonum convolvulus L. var. convolvulus Introduced POCOC2black bindweed · Polygonaceae 1 county
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Polygonum erectum L. Native POER2erect knotweed · Polygonaceae 1 county -
Polygonum extremiorientale Vorosch. Introduced POEX2far-eastern smartweed · Polygonaceae 1 county -
Polygonum glabrum Willd. Native POGL10denseflower knotweed · Polygonaceae 1 county -
Polygonum glaucum Nutt. Native POGL7seaside knotweed · Polygonaceae 1 county -
Polygonum hydropiper L. Introduced POHYmarshpepper knotweed · Polygonaceae 1 county - Polygonum hydropiperoides Michx. Native POHY2swamp smartweed · Polygonaceae 3 counties
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Polygonum lapathifolium L. Native POLA4curlytop knotweed · Polygonaceae 1 county -
Polygonum orientale L. Introduced POOR2kiss me over the garden gate · Polygonaceae 1 county -
Polygonum pensylvanicum L. Native POPE2Pennsylvania smartweed · Polygonaceae 3 counties -
Polygonum perfoliatum L. Introduced POPE10Asiatic tearthumb · Polygonaceae 2 counties - Polygonum persicaria L. Introduced POPE3spotted ladysthumb · Polygonaceae 2 counties
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Polygonum punctatum Elliott Native POPU5dotted smartweed · Polygonaceae 3 counties - Polygonum punctatum Elliott var. confertiflorum (Meisn.) Fassett Native POPUC2dotted smartweed · Polygonaceae 2 counties
- Polygonum punctatum Elliott var. punctatum Native POPUP4dotted smartweed · Polygonaceae 3 counties
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Polygonum ramosissimum Michx. Native PORA3bushy knotweed · Polygonaceae 3 counties - Polygonum ramosissimum Michx. var. prolificum Small Native PORAPbushy knotweed · Polygonaceae 3 counties
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Polygonum sagittatum L. Native POSA5arrowleaf tearthumb · Polygonaceae 2 counties -
Polygonum scandens L. Both POSC3climbing false buckwheat · Polygonaceae 2 counties - Polygonum scandens L. var. cristatum (Engelm. & A. Gray) Gleason Native POSCCclimbing false buckwheat · Polygonaceae 1 county
- Polygonum scandens L. var. dumetorum (L.) Gleason Introduced POSCDclimbing false buckwheat · Polygonaceae 1 county
- Polygonum scandens L. var. scandens Native POSCSclimbing false buckwheat · Polygonaceae 1 county
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Polygonum tenue Michx. Native POTE2pleatleaf knotweed · Polygonaceae 2 counties -
Polygonum virginianum L. Native POVI2jumpseed · Polygonaceae 3 counties -
Polypodium virginianum L. Native POVI7rock polypody · Polypodiaceae 2 counties -
Polypremum procumbens L. Native POPR4juniper leaf · Buddlejaceae 1 county -
Polystichum acrostichoides (Michx.) Schott Native POAC4Christmas fern · Dryopteridaceae 3 counties - Polystichum acrostichoides (Michx.) Schott var. acrostichoides Native POACAChristmas fern · Dryopteridaceae 3 counties
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Pontederia cordata L. Native POCO14pickerelweed · Pontederiaceae 2 counties -
Populus alba L. Introduced POAL7white poplar · Salicaceae 1 county -
Populus deltoides W. Bartram ex Marshall Native PODE3eastern cottonwood · Salicaceae 2 counties - Populus deltoides W. Bartram ex Marshall ssp. deltoides Native PODEDeastern cottonwood · Salicaceae 2 counties
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Populus grandidentata Michx. Native POGR4bigtooth aspen · Salicaceae 2 counties -
Populus heterophylla L. Native POHE4swamp cottonwood · Salicaceae 1 county -
Populus nigra L. Introduced PONILombardy poplar · Salicaceae 1 county -
Portulaca oleracea L. Both POOLlittle hogweed · Portulacaceae 1 county -
Potamogeton crispus L. Introduced POCR3curly pondweed · Potamogetonaceae 1 county -
Potamogeton diversifolius Raf. Native PODIwaterthread pondweed · Potamogetonaceae 2 counties -
Potamogeton epihydrus Raf. Native POEP2ribbonleaf pondweed · Potamogetonaceae 1 county -
Potamogeton foliosus Raf. Native POFO3leafy pondweed · Potamogetonaceae 2 counties - Potamogeton foliosus Raf. ssp. foliosus Native POFOF4leafy pondweed · Potamogetonaceae 2 counties
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Potamogeton natans L. Native PONA4floating pondweed · Potamogetonaceae 1 county