Index / States / Pennsylvania / Delaware
§1County listing — Pennsylvania
Delaware County
Pennsylvania
- FIPS
- 42045
- Taxa recorded
- 1,919
- State
- Pennsylvania
Filter
Showing 1,151–1,200 of 1,919.
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Myosotis laxa Lehm. Native MYLAbay forget-me-not · Boraginaceae -
Myosotis scorpioides L. Introduced MYSCtrue forget-me-not · Boraginaceae -
Myosotis verna Nutt. Native MYVEspring forget-me-not · Boraginaceae -
Myosoton aquaticum (L.) Moench Introduced MYAQgiantchickweed · Caryophyllaceae -
Najas gracillima (A. Braun ex Engelm.) Magnus Native NAGRslender waternymph · Najadaceae -
Narcissus pseudonarcissus L. Introduced NAPSdaffodil · Liliaceae -
Nasturtium officinale W.T. Aiton Introduced NAOFwatercress · Brassicaceae -
Nelumbo lutea Willd. Native NELUAmerican lotus · Nelumbonaceae -
Nepeta cataria L. Introduced NECA2catnip · Lamiaceae -
Nuphar lutea (L.) Sm. Native NULUyellow pond-lily · Nymphaeaceae -
Nuttallanthus canadensis (L.) D.A. Sutton Native NUCACanada toadflax · Scrophulariaceae -
Nyssa sylvatica Marshall Native NYSYblackgum · Cornaceae -
Obolaria virginica L. Native OBVIVirginia pennywort · Gentianaceae -
Ocimum basilicum L. Introduced OCBAsweet basil · Lamiaceae -
Oclemena acuminata (Michx.) Greene Native OCACwhorled wood aster · Asteraceae -
Oenothera biennis L. Native OEBIcommon evening primrose · Onagraceae -
Oenothera fruticosa L. Native OEFRnarrowleaf evening primrose · Onagraceae - Oenothera fruticosa L. ssp. fruticosa Native OEFRFnarrowleaf evening primrose · Onagraceae
- Oenothera fruticosa L. ssp. tetragona (Roth) W.L. Wagner Native OEFRTnarrowleaf evening primrose · Onagraceae
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Oenothera glazioviana Micheli Introduced OEGLredsepal evening primrose · Onagraceae -
Oenothera laciniata Hill Native OELAcutleaf evening primrose · Onagraceae -
Oenothera nutans Atk. & Bartlett Native OENU2nodding evening primrose · Onagraceae -
Oenothera parviflora L. Native OEPA5northern evening primrose · Onagraceae -
Oenothera perennis L. Native OEPElittle evening primrose · Onagraceae -
Oenothera pilosella Raf. Native OEPI2meadow evening primrose · Onagraceae - Oenothera pilosella Raf. ssp. pilosella Native OEPIPmeadow evening primrose · Onagraceae
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Onoclea sensibilis L. Native ONSEsensitive fern · Dryopteridaceae -
Onopordum acanthium L. Introduced ONACScotch cottonthistle · Asteraceae -
Onosmodium virginianum (L.) A. DC. Native ONVI2wild Job's tears · Boraginaceae -
Ophioglossum pusillum Raf. Native OPPU3northern adderstongue · Ophioglossaceae -
Ophioglossum vulgatum L. Native OPVUsouthern adderstongue · Ophioglossaceae -
Origanum vulgare L. Introduced ORVUoregano · Lamiaceae -
Ornithogalum umbellatum L. Introduced ORUMstar of Bethlehem · Liliaceae -
Orobanche minor Sm. Introduced ORMIhellroot · Orobanchaceae -
Orobanche uniflora L. Native ORUNoneflowered broomrape · Orobanchaceae -
Orontium aquaticum L. Native ORAQgoldenclub · Araceae -
Orthilia secunda (L.) House Native ORSEsidebells wintergreen · Pyrolaceae -
Osmorhiza longistylis (Torr.) DC. Native OSLOlongstyle sweetroot · Apiaceae -
Osmunda cinnamomea L. Native OSCIcinnamon fern · Osmundaceae -
Osmunda claytoniana L. Native OSCL2interrupted fern · Osmundaceae -
Osmunda regalis L. Native OSREroyal fern · Osmundaceae - Osmunda regalis L. var. spectabilis (Willd.) A. Gray Native OSRESroyal fern · Osmundaceae
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Ostrya virginiana (Mill.) K. Koch Native OSVIhophornbeam · Betulaceae -
Oxalis corniculata L. Native OXCOcreeping woodsorrel · Oxalidaceae -
Oxalis dillenii Jacq. Native OXDI2slender yellow woodsorrel · Oxalidaceae -
Oxalis stricta L. Native OXSTcommon yellow oxalis · Oxalidaceae -
Oxalis violacea L. Native OXVIviolet woodsorrel · Oxalidaceae -
Oxypolis rigidior (L.) Raf. Native OXRIstiff cowbane · Apiaceae -
Pachysandra procumbens Michx. Native PAPR7Allegheny-spurge · Buxaceae -
Pachysandra terminalis Siebold & Zucc. Introduced PATE11Japanese pachysandra · Buxaceae