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 1,451–1,500 of 2,368.
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Ostrya virginiana (Mill.) K. Koch Native OSVIhophornbeam · Betulaceae 1 county -
Oxalis corniculata L. Native OXCOcreeping woodsorrel · Oxalidaceae 1 county -
Oxalis dillenii Jacq. Native OXDI2slender yellow woodsorrel · Oxalidaceae 1 county -
Oxalis grandis Small Native OXGRgreat yellow woodsorrel · Oxalidaceae 1 county -
Oxalis stricta L. Native OXSTcommon yellow oxalis · Oxalidaceae 1 county -
Oxalis violacea L. Native OXVIviolet woodsorrel · Oxalidaceae 1 county -
Oxypolis rigidior (L.) Raf. Native OXRIstiff cowbane · Apiaceae 1 county -
Pachysandra terminalis Siebold & Zucc. Introduced PATE11Japanese pachysandra · Buxaceae 1 county -
Packera anonyma (Alph. Wood) W.A. Weber & Á. Löve Native PAAN6Small's ragwort · Asteraceae 1 county -
Packera aurea (L.) Á. Löve & D. Löve Native PAAU3golden ragwort · Asteraceae 1 county -
Packera obovata (Muhl. ex Willd.) W.A. Weber & Á. Löve Native PAOB6roundleaf ragwort · Asteraceae 1 county -
Panax trifolius L. Native PATR2dwarf ginseng · Araliaceae 1 county -
Panicum anceps Michx. Native PAANbeaked panicgrass · Poaceae 1 county -
Panicum capillare L. Native PACA6witchgrass · Poaceae 1 county -
Panicum dichotomiflorum Michx. Native PADIfall panicgrass · Poaceae 1 county - Panicum dichotomiflorum Michx. var. dichotomiflorum Native PADIDfall panicgrass · Poaceae 1 county
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Panicum flexile (Gattinger) Scribn. Native PAFL2wiry panicgrass · Poaceae 1 county -
Panicum gattingeri Nash Native PAGAGattinger's panicgrass · Poaceae 1 county -
Panicum miliaceum L. Introduced PAMI2proso millet · Poaceae 1 county - Panicum miliaceum L. ssp. miliaceum Introduced PAMIMbroomcorn millet · Poaceae 1 county
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Panicum philadelphicum Bernh. ex Trin. Native PAPHPhiladelphia panicgrass · Poaceae 1 county -
Panicum rigidulum Bosc ex Nees Native PARI4redtop panicgrass · Poaceae 1 county - Panicum rigidulum Bosc ex Nees var. elongatum (Pursh) Lelong Native PARIE2redtop panicgrass · Poaceae 1 county
- Panicum rigidulum Bosc ex Nees var. pubescens (Vasey) Lelong Native PARIPredtop panicgrass · Poaceae 1 county
- Panicum rigidulum Bosc ex Nees var. rigidulum Native PARIRredtop panicgrass · Poaceae 1 county
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Panicum verrucosum Muhl. Native PAVE2warty panicgrass · Poaceae 1 county -
Panicum virgatum L. Native PAVI2switchgrass · Poaceae 1 county - Panicum virgatum L. var. virgatum Native PAVIVswitchgrass · Poaceae 1 county
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Papaver dubium L. Introduced PADUblindeyes · Papaveraceae 1 county -
Papaver rhoeas L. Introduced PARH2corn poppy · Papaveraceae 1 county -
Parietaria pensylvanica Muhl. ex Willd. Native PAPE5Pennsylvania pellitory · Urticaceae 1 county -
Paronychia argyrocoma (Michx.) Nutt. Native PAAR4silvery nailwort · Caryophyllaceae 1 county -
Paronychia canadensis (L.) Alph. Wood Native PACA11smooth forked nailwort · Caryophyllaceae 1 county -
Paronychia fastigiata (Raf.) Fernald Native PAFA3hairy forked nailwort · Caryophyllaceae 1 county - Paronychia fastigiata (Raf.) Fernald var. fastigiata Native PAFAFhairy forked nailwort · Caryophyllaceae 1 county
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Paronychia virginica Spreng. Native PAVI4yellow nailwort · Caryophyllaceae 1 county -
Parthenium hysterophorus L. Introduced PAHYSanta Maria feverfew · Asteraceae 1 county -
Parthenocissus quinquefolia (L.) Planch. Native PAQU2Virginia creeper · Vitaceae 1 county -
Parthenocissus tricuspidata (Siebold & Zucc.) Planch. Introduced PATR6Boston ivy · Vitaceae 1 county -
Paspalum dilatatum Poir. Introduced PADI3dallisgrass · Poaceae 1 county -
Paspalum dissectum (L.) L. Native PADI5mudbank crowngrass · Poaceae 1 county -
Paspalum floridanum Michx. Native PAFL4Florida paspalum · Poaceae 1 county -
Paspalum fluitans (Elliott) Kunth Native PAFL5horsetail paspalum · Poaceae 1 county -
Paspalum laeve Michx. Native PALA10field paspalum · Poaceae 1 county -
Paspalum pubiflorum Rupr. ex Fourn. Native PAPU5hairyseed paspalum · Poaceae 1 county -
Paspalum setaceum Michx. Native PASE5thin paspalum · Poaceae 1 county -
Passiflora incarnata L. Native PAIN6purple passionflower · Passifloraceae 1 county -
Passiflora lutea L. Native PALU2yellow passionflower · Passifloraceae 1 county -
Pastinaca sativa L. Introduced PASA2wild parsnip · Apiaceae 1 county -
Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud. Introduced PATO2princesstree · Scrophulariaceae 1 county