California

• Alameda 06001
  1,856 taxa Open ↗
• Alpine 06003
  1,174 taxa Open ↗
• Amador 06005
  1,226 taxa Open ↗
• Butte 06007
  2,704 taxa Open ↗
• Calaveras 06009
  1,227 taxa Open ↗
• Colusa 06011
  1,330 taxa Open ↗
• Contra Costa 06013
  1,712 taxa Open ↗
• Del Norte 06015
  1,424 taxa Open ↗
• El Dorado 06017
  1,950 taxa Open ↗
• Fresno 06019
  2,373 taxa Open ↗

Showing 5,901–5,950 of 8,499 (native).

• 
  Nestotus stenophyllus (A. Gray) R.P. Roberts, Urbatsch & Neubig Native NEST5

  narrowleaf mock goldenweed · Asteraceae 3 counties
• 
  Neviusia cliftonii Shevock, Ertter & D.W. Taylor Native NECL

  Shasta snow-wreath · Rosaceae 1 county
• 
  Nicolletia occidentalis A. Gray Native NIOC

  Mojave hole-in-the-sand plant · Asteraceae 5 counties
• 
  Nicotiana attenuata Torr. ex S. Watson Native NIAT

  coyote tobacco · Solanaceae 34 counties
• 
  Nicotiana clevelandii A. Gray Native NICL

  Cleveland's tobacco · Solanaceae 4 counties
• 
  Nicotiana obtusifolia M. Martens & Galeotti Native NIOB

  desert tobacco · Solanaceae 6 counties
• 
  Nicotiana obtusifolia M. Martens & Galeotti var. obtusifolia Native NIOBO

  desert tobacco · Solanaceae 6 counties
• 
  Nicotiana quadrivalvis Pursh Native NIQU

  Indian tobacco · Solanaceae 40 counties
• 
  Nicotiana quadrivalvis Pursh var. bigelovii (Torr.) DeWolf Native NIQUB

  Bigelow's tobacco · Solanaceae 40 counties
• 
  Nicotiana quadrivalvis Pursh var. wallacei (A. Gray) Mansf. Native NIQUW

  Wallace's tobacco · Solanaceae 7 counties
• 
  Nitrophila mohavensis Munz & Roos Native NIMO

  Amargosa niterwort · Chenopodiaceae 1 county
• 
  Nitrophila occidentalis (Moq.) S. Watson Native NIOC2

  boraxweed · Chenopodiaceae 18 counties
• 
  Noccaea fendleri (A. Gray) Holub Native NOFE3

  Fendler's pennycress · Brassicaceae 10 counties
• 
  Noccaea fendleri (A. Gray) Holub ssp. californica (S. Watson) Al-Shehbaz & M. Koch Native NOFEC

  Kneeland Prairie pennycress · Brassicaceae 1 county
• 
  Noccaea fendleri (A. Gray) Holub ssp. glauca (A. Nelson) Al-Shehbaz & M. Koch Native NOFEG

  alpine pennycress · Brassicaceae 10 counties
• 
  Nolina bigelovii (Torr.) S. Watson Native NOBI

  Bigelow's nolina · Liliaceae 6 counties
• 
  Nolina cismontana Dice Native NOCI

  Peninsular beargrass · Liliaceae 4 counties
• 
  Nolina interrata Gentry Native NOIN

  Dehesa beargrass · Liliaceae 1 county
• 
  Nolina parryi S. Watson Native NOPA

  Parry's beargrass · Liliaceae 7 counties
• 
  Nothocalais alpestris (A. Gray) K.L. Chambers Native NOAL2

  alpine lake false dandelion · Asteraceae 10 counties
• 
  Nothocalais troximoides (A. Gray) Greene Native NOTR2

  sagebrush false dandelion · Asteraceae 6 counties
• 
  Nothochelone nemorosa (Douglas ex Lindl.) Straw Native NONE3

  woodland beardtongue · Scrophulariaceae 4 counties
• 
  Notholaena californica D.C. Eaton Native NOCA

  California cloak fern · Pteridaceae 6 counties
• 
  Notholaena californica D.C. Eaton ssp. californica Native NOCAC2

  California cloak fern · Pteridaceae 4 counties
• 
  Notholithocarpus densiflorus (Hook. & Arn.) P.S. Manos, C.H. Cannon, & S.H. Oh Native NODE3

  tanoak · Fagaceae 30 counties
• 
  Notholithocarpus densiflorus (Hook. & Arn.) P.S. Manos, C.H. Cannon, & S.H. Oh f. attenuatodentatus (J.M. Tucker, Sundahl & D.O. Hall) P.M. McDonald, J.W. Zhang, Senock, & J.W. Wright Native NODEA

  mutant tanoak · Fagaceae 1 county
• 
  Notholithocarpus densiflorus (Hook. & Arn.) P.S. Manos, C.H. Cannon, & S.H. Oh var. densiflorus Native NODED

  tanoak · Fagaceae 16 counties
• 
  Notholithocarpus densiflorus (Hook. & Arn.) P.S. Manos, C.H. Cannon, & S.H. Oh var. echinoides (R.Br. ter) P.S. Manos, C.H. Cannon & S.H. Oh Native NODEE

  tanoak · Fagaceae 17 counties
• 
  Nuphar lutea (L.) Sm. Native NULU

  yellow pond-lily · Nymphaeaceae 21 counties
• 
  Nuphar lutea (L.) Sm. ssp. polysepala (Engelm.) E.O. Beal Native NULUP

  Rocky Mountain pond-lily · Nymphaeaceae 21 counties
• 
  Nuttallanthus canadensis (L.) D.A. Sutton Native NUCA

  Canada toadflax · Scrophulariaceae 27 counties
• 
  Nuttallanthus texanus (Scheele) D.A. Sutton Native NUTE

  Texas toadflax · Scrophulariaceae 14 counties
• 
  Nymphaea mexicana Zucc. Native NYME

  yellow waterlily · Nymphaeaceae 4 counties
• ⚘
  Nymphaea odorata Aiton Native NYOD

  American white waterlily · Nymphaeaceae 6 counties
• ⚘
  Nymphaea odorata Aiton ssp. odorata Native NYODO

  American white waterlily · Nymphaeaceae 6 counties
• 
  Odontostomum hartwegii Torr. Native ODHA

  Hartweg's doll's-lily · Liliaceae 12 counties
• 
  Oemleria cerasiformis (Torr. & A. Gray ex Hook. & Arn.) Landon Native OECE

  Indian plum · Rosaceae 29 counties
• 
  Oenanthe sarmentosa C. Presl ex DC. Native OESA

  water parsely · Apiaceae 29 counties
• 
  Oenothera biennis L. Native OEBI

  common evening primrose · Onagraceae 2 counties
• 
  Oenothera caespitosa Nutt. Native OECA10

  tufted evening primrose · Onagraceae 8 counties
• 
  Oenothera caespitosa Nutt. ssp. caespitosa Native OECAC2

  tufted evening primrose · Onagraceae 1 county
• 
  Oenothera caespitosa Nutt. ssp. crinita (Rydb.) Munz Native OECAC3

  tufted evening primrose · Onagraceae 2 counties
• 
  Oenothera caespitosa Nutt. ssp. marginata (Nutt. ex Hook. & Arn.) Munz Native OECAM4

  tufted evening primrose · Onagraceae 6 counties
• 
  Oenothera californica (S. Watson) S. Watson Native OECA2

  California evening primrose · Onagraceae 11 counties
• 
  Oenothera californica (S. Watson) S. Watson ssp. avita W. Klein Native OECAA2

  California evening primrose · Onagraceae 5 counties
• 
  Oenothera californica (S. Watson) S. Watson ssp. californica Native OECAC

  California evening primrose · Onagraceae 8 counties
• 
  Oenothera californica (S. Watson) S. Watson ssp. eurekensis (Munz & Roos) W. Klein Native OECAE2

  Eureka Dunes evening primrose · Onagraceae 1 county
• 
  Oenothera curtiflora W.L. Wagner & Hoch Native OECU2

  velvetweed · Onagraceae 3 counties
• 
  Oenothera deltoides Torr. & Frém. Native OEDE2

  birdcage evening primrose · Onagraceae 21 counties
• 
  Oenothera deltoides Torr. & Frém. ssp. cognata (Jeps.) W. Klein Native OEDEC2

  birdcage evening primrose · Onagraceae 11 counties