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 6,601–6,650 of 8,499 (native).

• 
  Pinus flexilis James Native PIFL2

  limber pine · Pinaceae 9 counties
• 
  Pinus jeffreyi Balf. Native PIJE

  Jeffrey pine · Pinaceae 38 counties
• 
  Pinus lambertiana Douglas Native PILA

  sugar pine · Pinaceae 38 counties
• 
  Pinus longaeva D.K. Bailey Native PILO

  Great Basin bristlecone pine · Pinaceae 2 counties
• 
  Pinus monophylla Torr. & Frém. Native PIMO

  singleleaf pinyon · Pinaceae 15 counties
• 
  Pinus monticola Douglas ex D. Don Native PIMO3

  western white pine · Pinaceae 25 counties
• 
  Pinus muricata D. Don Native PIMU

  Bishop pine · Pinaceae 13 counties
• 
  Pinus ponderosa Lawson & C. Lawson Native PIPO

  ponderosa pine · Pinaceae 45 counties
• 
  Pinus ponderosa Lawson & C. Lawson var. benthamiana (Hartw.) Vasey Native PIPOB2

  ponderosa pine · Pinaceae 45 counties
• 
  Pinus ponderosa Lawson & C. Lawson var. ponderosa C. Lawson Native PIPOP

  ponderosa pine · Pinaceae 45 counties
• 
  Pinus ponderosa Lawson & C. Lawson var. washoensis (H. Mason & Stockw.) J.R. Haller & Vivrette Native PIPOW2

  Washoe pine · Pinaceae 5 counties
• 
  Pinus quadrifolia Parl. ex Sudw. Native PIQU

  Parry pinyon · Pinaceae 2 counties
• 
  Pinus radiata D. Don Native PIRA2

  Monterey pine · Pinaceae 5 counties
• 
  Pinus sabiniana Douglas ex Douglas Native PISA2

  California foothill pine · Pinaceae 39 counties
• 
  Pinus torreyana Parry ex Carrière Native PITO

  Torrey pine · Pinaceae 2 counties
• 
  Pinus torreyana Parry ex Carrière ssp. insularis J.R. Haller Native PITOI

  Santa Cruz Island Torrey pine · Pinaceae 1 county
• 
  Pinus torreyana Parry ex Carrière ssp. torreyana Native PITOT

  Torrey pine · Pinaceae 2 counties
• ⚘
  Pinus ×attenuradiata Stockw. & Righter [attenuata × radiata] Native PIAT2

  hybrid pine · Pinaceae 1 county
• 
  Piperia candida R. Morgan & Ackerman Native PICA13

  whiteflower rein orchid · Orchidaceae 8 counties
• 
  Piperia colemanii R. Morgan & Glicenstein Native PICO8

  Coleman's piperia · Orchidaceae 11 counties
• 
  Piperia cooperi (S. Watson) Rydb. Native PICO9

  Cooper's rein orchid · Orchidaceae 6 counties
• 
  Piperia elegans (Lindl.) Rydb. Native PIEL2

  elegant piperia · Orchidaceae 23 counties
• 
  Piperia elegans (Lindl.) Rydb. ssp. decurtata R. Morgan & Glicenstein Native PIELD2

  elegant piperia · Orchidaceae 1 county
• 
  Piperia elegans (Lindl.) Rydb. ssp. elegans Native PIELE4

  elegant piperia · Orchidaceae 10 counties
• 
  Piperia elongata Rydb. Native PIEL4

  denseflower rein orchid · Orchidaceae 34 counties
• 
  Piperia leptopetala Rydb. Native PILE3

  narrow-petal rein orchid · Orchidaceae 20 counties
• 
  Piperia michaelii (Greene) Rydb. Native PIMI6

  Michael's piperia · Orchidaceae 21 counties
• 
  Piperia transversa Suksd. Native PITR3

  royal rein orchid · Orchidaceae 32 counties
• 
  Piperia unalascensis (Spreng.) Rydb. Native PIUN3

  slender-spire orchid · Orchidaceae 44 counties
• 
  Piperia yadonii R. Morgan & Ackerman Native PIYA

  Yadon's piperia · Orchidaceae 1 county
• 
  Piptatheropsis exigua (Thurb.) Romasch., P.M. Peterson & R.J. Soreng Native PIEX4

  little ricegrass · Poaceae 2 counties
• 
  Piptatheropsis micrantha (Trin. & Rupr.) Romasch., P.M. Peterson & R.J. Soreng Native PIMI

  littleseed ricegrass · Poaceae 3 counties
• 
  Pistia stratiotes L. Native PIST2

  water lettuce · Araceae 2 counties
• ⚘
  Pityopus californica (Eastw.) Copeland f. Native PICA9

  California pinefoot · Monotropaceae 10 counties
• 
  Plagiobothrys acanthocarpus (Piper) I.M. Johnst. Native PLAC

  adobe popcornflower · Boraginaceae 25 counties
• 
  Plagiobothrys arizonicus (A. Gray) Greene ex A. Gray Native PLAR

  Arizona popcornflower · Boraginaceae 18 counties
• 
  Plagiobothrys austiniae (Greene) I.M. Johnst. Native PLAU

  Austin's popcornflower · Boraginaceae 9 counties
• 
  Plagiobothrys bracteatus (Howell) I.M. Johnst. Native PLBR

  bracted popcornflower · Boraginaceae 38 counties
• 
  Plagiobothrys bracteatus (Howell) I.M. Johnst. var. aculeolatus (Piper) I.M. Johnst. Native PLBRA

  bracted popcornflower · Boraginaceae 1 county
• 
  Plagiobothrys bracteatus (Howell) I.M. Johnst. var. bracteatus Native PLBRB

  bracted popcornflower · Boraginaceae 38 counties
• 
  Plagiobothrys canescens Benth. Native PLCA2

  valley popcornflower · Boraginaceae 37 counties
• 
  Plagiobothrys canescens Benth. var. canescens Native PLCAC3

  valley popcornflower · Boraginaceae 37 counties
• 
  Plagiobothrys canescens Benth. var. catalinensis (A. Gray) Jeps. Native PLCAC4

  Catalina popcornflower · Boraginaceae 1 county
• 
  Plagiobothrys chorisianus (Cham.) I.M. Johnst. Native PLCH

  artist's popcornflower · Boraginaceae 8 counties
• 
  Plagiobothrys chorisianus (Cham.) I.M. Johnst. var. chorisianus Native PLCHC

  artist's popcornflower · Boraginaceae 4 counties
• 
  Plagiobothrys chorisianus (Cham.) I.M. Johnst. var. hickmanii (Greene) I.M. Johnst. Native PLCHH

  Hickman's popcornflower · Boraginaceae 6 counties
• 
  Plagiobothrys collinus (Phil.) I.M. Johnst. Native PLCO13

  Cooper's popcornflower · Boraginaceae 12 counties
• 
  Plagiobothrys collinus (Phil.) I.M. Johnst. var. californicus (A. Gray) L.C. Higgins Native PLCOC

  Cooper's popcornflower · Boraginaceae 8 counties
• 
  Plagiobothrys collinus (Phil.) I.M. Johnst. var. fulvescens (I.M. Johnst.) L.C. Higgins Native PLCOF

  Cooper's popcornflower · Boraginaceae 7 counties
• 
  Plagiobothrys collinus (Phil.) I.M. Johnst. var. gracilis (I.M. Johnst.) L.C. Higgins Native PLCOG

  Cooper's popcornflower · Boraginaceae 1 county