Index / States / District of Columbia
§1State listing — Mid-Atlantic
District of Columbia
a regional flora of 1 counties
- State code
- DC · FIPS 11
- Taxa recorded
- 2,368
- Counties
- 1
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in District of Columbia
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Showing 1,251–1,300 of 1,765 (native).
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Potentilla canadensis L. Native POCA17dwarf cinquefoil · Rosaceae 1 county - Potentilla canadensis L. var. canadensis Native POCAC2dwarf cinquefoil · Rosaceae 1 county
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Potentilla norvegica L. Native PONO3Norwegian cinquefoil · Rosaceae 1 county - Potentilla norvegica L. ssp. monspeliensis (L.) Asch. & Graebn. Native PONOMNorwegian cinquefoil · Rosaceae 1 county
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Potentilla simplex Michx. Native POSI2common cinquefoil · Rosaceae 1 county -
Prenanthes alba L. Native PRAL2white rattlesnakeroot · Asteraceae 1 county -
Prenanthes serpentaria Pursh Native PRSEcankerweed · Asteraceae 1 county -
Proboscidea louisianica (Mill.) Thell. Native PRLOram's horn · Pedaliaceae 1 county - Proboscidea louisianica (Mill.) Thell. ssp. louisianica Native PRLOLram's horn · Pedaliaceae 1 county
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Proserpinaca palustris L. Native PRPA3marsh mermaidweed · Haloragaceae 1 county - Proserpinaca palustris L. var. crebra Fernald & Grisc. Native PRPACmarsh mermaidweed · Haloragaceae 1 county
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Prunella vulgaris L. Native PRVUcommon selfheal · Lamiaceae 1 county - Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2lance selfheal · Lamiaceae 1 county
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Prunus americana Marshall Native PRAMAmerican plum · Rosaceae 1 county -
Prunus angustifolia Marshall Native PRAN3Chickasaw plum · Rosaceae 1 county - Prunus angustifolia Marshall var. angustifolia Native PRANAChickasaw plum · Rosaceae 1 county
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Prunus serotina Ehrh. Native PRSE2black cherry · Rosaceae 1 county - Prunus serotina Ehrh. var. serotina Native PRSESblack cherry · Rosaceae 1 county
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Prunus virginiana L. Native PRVIchokecherry · Rosaceae 1 county - Prunus virginiana L. var. virginiana Native PRVIVchokecherry · Rosaceae 1 county
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Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt Native PSOB3rabbit-tobacco · Asteraceae 1 county - Pseudognaphalium obtusifolium (L.) Hilliard & B.L. Burtt ssp. praecox (Fernald) Kartesz Native PSOBPrabbit-tobacco · Asteraceae 1 county
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Ptelea trifoliata L. Native PTTRcommon hoptree · Rutaceae 1 county - Ptelea trifoliata L. ssp. trifoliata Native PTTRTcommon hoptree · Rutaceae 1 county
- Ptelea trifoliata L. ssp. trifoliata var. mollis Torr. & A. Gray Native PTTRMcommon hoptree · Rutaceae 1 county
- Ptelea trifoliata L. ssp. trifoliata var. trifoliata Native PTTRT2common hoptree · Rutaceae 1 county
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Pteridium aquilinum (L.) Kuhn Native PTAQwestern brackenfern · Dennstaedtiaceae 1 county - Pteridium aquilinum (L.) Kuhn var. latiusculum (Desv.) Underw. ex A. Heller Native PTAQLwestern brackenfern · Dennstaedtiaceae 1 county
- Pteridium aquilinum (L.) Kuhn var. pseudocaudatum (Clute) A. Heller Native PTAQPwestern brackenfern · Dennstaedtiaceae 1 county
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Ptilimnium capillaceum (Michx.) Raf. Native PTCAherbwilliam · Apiaceae 1 county -
Pycnanthemum clinopodioides Torr. & A. Gray Native PYCLbasil mountainmint · Lamiaceae 1 county -
Pycnanthemum incanum (L.) Michx. Native PYINhoary mountainmint · Lamiaceae 1 county - Pycnanthemum incanum (L.) Michx. var. incanum Native PYINIhoary mountainmint · Lamiaceae 1 county
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Pycnanthemum muticum (Michx.) Pers. Native PYMUclustered mountainmint · Lamiaceae 1 county -
Pycnanthemum tenuifolium Schrad. Native PYTEnarrowleaf mountainmint · Lamiaceae 1 county - Pycnanthemum torrei Benth. Native PYTOTorrey's mountainmint · Lamiaceae 1 county
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Pyrola americana Sweet Native PYAMAmerican wintergreen · Pyrolaceae 1 county -
Pyrola chlorantha Sw. Native PYCHgreenflowered wintergreen · Pyrolaceae 1 county -
Pyrola elliptica Nutt. Native PYELwaxflower shinleaf · Pyrolaceae 1 county -
Pyrrhopappus carolinianus (Walter) DC. Native PYCA2Carolina desert-chicory · Asteraceae 1 county - Quercus alba L. Native QUALwhite oak · Fagaceae 1 county
- Quercus bicolor Willd. Native QUBIswamp white oak · Fagaceae 1 county
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Quercus coccinea Münchh. Native QUCO2scarlet oak · Fagaceae 1 county - Quercus coccinea Münchh. var. coccinea Native QUCOCscarlet oak · Fagaceae 1 county
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Quercus falcata Michx. Native QUFAsouthern red oak · Fagaceae 1 county -
Quercus imbricaria Michx. Native QUIMshingle oak · Fagaceae 1 county -
Quercus macrocarpa Michx. Native QUMA2bur oak · Fagaceae 1 county - Quercus macrocarpa Michx. var. macrocarpa Native QUMAMbur oak · Fagaceae 1 county
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Quercus marilandica Münchh. Native QUMA3blackjack oak · Fagaceae 1 county - Quercus marilandica Münchh. var. marilandica Native QUMAM2blackjack oak · Fagaceae 1 county