Index / States / New Hampshire
§1State listing — Northeast
New Hampshire
a regional flora of 10 counties
- State code
- NH · FIPS 33
- Taxa recorded
- 2,266
- Counties
- 10
§2Counties
Drill down to a county
- Belknap 33001926 taxa Open ↗
- Carroll 330031,278 taxa Open ↗
- Cheshire 330051,358 taxa Open ↗
- Coos 330071,463 taxa Open ↗
- Grafton 330091,328 taxa Open ↗
- Hillsborough 330111,363 taxa Open ↗
- Merrimack 330131,026 taxa Open ↗
- Rockingham 330151,401 taxa Open ↗
- Strafford 330171,525 taxa Open ↗
- Sullivan 33019945 taxa Open ↗
§3Catalogue
All taxa recorded in New Hampshire
Filter
Showing 1,351–1,400 of 2,266.
- Oclemena ×blakei (Porter) G.L. Nesom [acuminata × nemoralis] Native OCBLaster · Asteraceae 9 counties
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Oenothera biennis L. Native OEBIcommon evening primrose · Onagraceae 10 counties -
Oenothera oakesiana (A. Gray) J.W. Robbins ex S. Watson & J.M. Coult. Native OEOAOakes' evening primrose · Onagraceae 2 counties -
Oenothera parviflora L. Native OEPA5northern evening primrose · Onagraceae 7 counties -
Oenothera perennis L. Native OEPElittle evening primrose · Onagraceae 10 counties -
Oenothera pilosella Raf. Native OEPI2meadow evening primrose · Onagraceae 3 counties -
Oenothera pilosella Raf. ssp. pilosella Native OEPIPmeadow evening primrose · Onagraceae 3 counties -
Oenothera villosa Thunb. Native OEVIhairy evening primrose · Onagraceae 1 county -
Oenothera villosa Thunb. ssp. villosa Native OEVIVhairy evening primrose · Onagraceae 1 county -
Oligoneuron album (Nutt.) G.L. Nesom Native OLAL2prairie goldenrod · Asteraceae 1 county -
Omalotheca supina (L.) DC. Native OMSUalpine arctic cudweed · Asteraceae 1 county -
Omalotheca sylvatica (L.) Sch. Bip. & F.W. Schultz Native OMSYwoodland arctic cudweed · Asteraceae 1 county -
Onoclea sensibilis L. Native ONSEsensitive fern · Dryopteridaceae 10 counties -
Ophioglossum pusillum Raf. Native OPPU3northern adderstongue · Ophioglossaceae 9 counties -
Ornithogalum umbellatum L. Introduced ORUMstar of Bethlehem · Liliaceae 1 county -
Orobanche uniflora L. Native ORUNoneflowered broomrape · Orobanchaceae 9 counties -
Orthilia secunda (L.) House Native ORSEsidebells wintergreen · Pyrolaceae 9 counties -
Oryzopsis asperifolia Michx. Native ORASroughleaf ricegrass · Poaceae 10 counties -
Osmorhiza berteroi DC. Native OSBEsweetcicely · Apiaceae 1 county -
Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCLClayton's sweetroot · Apiaceae 10 counties -
Osmorhiza longistylis (Torr.) DC. Native OSLOlongstyle sweetroot · Apiaceae 5 counties -
Osmunda cinnamomea L. Native OSCIcinnamon fern · Osmundaceae 9 counties -
Osmunda cinnamomea L. var. cinnamomea Native OSCICcinnamon fern · Osmundaceae 9 counties -
Osmunda claytoniana L. Native OSCL2interrupted fern · Osmundaceae 10 counties -
Osmunda regalis L. Native OSREroyal fern · Osmundaceae 9 counties -
Osmunda regalis L. var. spectabilis (Willd.) A. Gray Native OSRESroyal fern · Osmundaceae 9 counties -
Ostrya virginiana (Mill.) K. Koch Native OSVIhophornbeam · Betulaceae 10 counties -
Oxalis corniculata L. Native OXCOcreeping woodsorrel · Oxalidaceae 1 county -
Oxalis montana Raf. Native OXMOmountain woodsorrel · Oxalidaceae 9 counties -
Oxalis stricta L. Native OXSTcommon yellow oxalis · Oxalidaceae 10 counties -
Oxyria digyna (L.) Hill Native OXDI3alpine mountainsorrel · Polygonaceae 1 county -
Packera aurea (L.) Á. Löve & D. Löve Native PAAU3golden ragwort · Asteraceae 8 counties -
Packera paupercula (Michx.) Á. Löve & D. Löve Native PAPA20balsam groundsel · Asteraceae 3 counties -
Packera schweinitziana (Nutt.) W.A. Weber & Á. Löve Native PASC19Schweinitz's ragwort · Asteraceae 9 counties -
Panax quinquefolius L. Native PAQUAmerican ginseng · Araliaceae 8 counties -
Panax trifolius L. Native PATR2dwarf ginseng · Araliaceae 10 counties -
Panicum capillare L. Native PACA6witchgrass · Poaceae 9 counties - Panicum dichotomiflorum Michx. Native PADIfall panicgrass · Poaceae 6 counties
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Panicum miliaceum L. Introduced PAMI2proso millet · Poaceae 3 counties -
Panicum miliaceum L. ssp. miliaceum Introduced PAMIMbroomcorn millet · Poaceae 3 counties -
Panicum philadelphicum Bernh. ex Trin. Native PAPHPhiladelphia panicgrass · Poaceae 9 counties -
Panicum rigidulum Bosc ex Nees Native PARI4redtop panicgrass · Poaceae 6 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 6 counties -
Panicum virgatum L. Native PAVI2switchgrass · Poaceae 7 counties -
Papaver rhoeas L. Introduced PARH2corn poppy · Papaveraceae 3 counties -
Papaver somniferum L. Introduced PASO2opium poppy · Papaveraceae 2 counties -
Parietaria floridana Nutt. Native PAFL3Florida pellitory · Urticaceae 1 county -
Parietaria pensylvanica Muhl. ex Willd. Native PAPE5Pennsylvania pellitory · Urticaceae 1 county - Parnassia glauca Raf. Native PAGL3fen grass of Parnassus · Saxifragaceae 4 counties