§1State listing — Northeast
Rhode Island
a regional flora of 5 counties
- State code
- RI · FIPS 44
- Taxa recorded
- 1,877
- Counties
- 5
§2Counties
Drill down to a county
§3Catalogue
All taxa recorded in Rhode Island
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Showing 851–900 of 1,404 (native).
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Nuttallanthus canadensis (L.) D.A. Sutton Native NUCACanada toadflax · Scrophulariaceae 5 counties - Nymphaea odorata Aiton Native NYODAmerican white waterlily · Nymphaeaceae 4 counties
- Nymphaea odorata Aiton ssp. odorata Native NYODOAmerican white waterlily · Nymphaeaceae 4 counties
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Nymphoides cordata (Elliott) Fernald Native NYCOlittle floatingheart · Menyanthaceae 2 counties -
Nyssa sylvatica Marshall Native NYSYblackgum · Cornaceae 5 counties -
Oclemena acuminata (Michx.) Greene Native OCACwhorled wood aster · Asteraceae 2 counties -
Oclemena nemoralis (Aiton) Greene Native OCNE2bog aster · Asteraceae 3 counties - Oclemena ×blakei (Porter) G.L. Nesom [acuminata × nemoralis] Native OCBLaster · Asteraceae 1 county
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Oenothera fruticosa L. Native OEFRnarrowleaf evening primrose · Onagraceae 1 county -
Oenothera oakesiana (A. Gray) J.W. Robbins ex S. Watson & J.M. Coult. Native OEOAOakes' evening primrose · Onagraceae 1 county -
Oenothera parviflora L. Native OEPA5northern evening primrose · Onagraceae 4 counties -
Oenothera perennis L. Native OEPElittle evening primrose · Onagraceae 5 counties -
Oligoneuron rigidum (L.) Small Native OLRIstiff goldenrod · Asteraceae 1 county - Oligoneuron rigidum (L.) Small var. rigidum Native OLRIRstiff goldenrod · Asteraceae 1 county
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Onoclea sensibilis L. Native ONSEsensitive fern · Dryopteridaceae 4 counties -
Onosmodium virginianum (L.) A. DC. Native ONVI2wild Job's tears · Boraginaceae 1 county -
Ophioglossum pusillum Raf. Native OPPU3northern adderstongue · Ophioglossaceae 1 county -
Orobanche uniflora L. Native ORUNoneflowered broomrape · Orobanchaceae 4 counties -
Orontium aquaticum L. Native ORAQgoldenclub · Araceae 1 county -
Orthilia secunda (L.) House Native ORSEsidebells wintergreen · Pyrolaceae 1 county -
Oryzopsis asperifolia Michx. Native ORASroughleaf ricegrass · Poaceae 1 county -
Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCLClayton's sweetroot · Apiaceae 2 counties -
Osmorhiza longistylis (Torr.) DC. Native OSLOlongstyle sweetroot · Apiaceae 3 counties -
Osmunda cinnamomea L. Native OSCIcinnamon fern · Osmundaceae 4 counties -
Osmunda claytoniana L. Native OSCL2interrupted fern · Osmundaceae 5 counties -
Osmunda regalis L. Native OSREroyal fern · Osmundaceae 4 counties - Osmunda regalis L. var. spectabilis (Willd.) A. Gray Native OSRESroyal fern · Osmundaceae 4 counties
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Ostrya virginiana (Mill.) K. Koch Native OSVIhophornbeam · Betulaceae 4 counties -
Oxalis stricta L. Native OXSTcommon yellow oxalis · Oxalidaceae 5 counties -
Packera aurea (L.) Á. Löve & D. Löve Native PAAU3golden ragwort · Asteraceae 3 counties -
Panax trifolius L. Native PATR2dwarf ginseng · Araliaceae 4 counties -
Panicum capillare L. Native PACA6witchgrass · Poaceae 3 counties -
Panicum dichotomiflorum Michx. Native PADIfall panicgrass · Poaceae 4 counties -
Panicum philadelphicum Bernh. ex Trin. Native PAPHPhiladelphia panicgrass · Poaceae 2 counties -
Panicum rigidulum Bosc ex Nees Native PARI4redtop panicgrass · Poaceae 4 counties - 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 4 counties
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Panicum verrucosum Muhl. Native PAVE2warty panicgrass · Poaceae 2 counties -
Panicum virgatum L. Native PAVI2switchgrass · Poaceae 5 counties -
Parnassia glauca Raf. Native PAGL3fen grass of Parnassus · Saxifragaceae 2 counties -
Paronychia canadensis (L.) Alph. Wood Native PACA11smooth forked nailwort · Caryophyllaceae 3 counties -
Parthenocissus quinquefolia (L.) Planch. Native PAQU2Virginia creeper · Vitaceae 5 counties -
Parthenocissus vitacea (Knerr) Hitchc. Native PAVI5woodbine · Vitaceae 2 counties -
Paspalum setaceum Michx. Native PASE5thin paspalum · Poaceae 4 counties -
Patis racemosa (Sm.) Romasch., P.M. Peterson & R. J. Soreng Native PARA2blackseed ricegrass · Poaceae 1 county -
Pedicularis canadensis L. Native PECACanadian lousewort · Scrophulariaceae 3 counties - Pedicularis canadensis L. ssp. canadensis Native PECAC3Canadian lousewort · Scrophulariaceae 3 counties
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Pellaea atropurpurea (L.) Link Native PEAT2purple cliffbrake · Pteridaceae 1 county -
Peltandra virginica (L.) Schott Native PEVIgreen arrow arum · Araceae 3 counties -
Penstemon calycosus Small Native PECA7longsepal beardtongue · Scrophulariaceae 1 county