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 6,551–6,600 of 8,499 (native).

• 
  Phyllospadix scouleri Hook. Native PHSC2

  Scouler's surfgrass · Zosteraceae 11 counties
• 
  Phyllospadix torreyi S. Watson Native PHTO

  Torrey's surfgrass · Zosteraceae 12 counties
• 
  Physalis acutifolia (Miers) Sandw. Native PHAC6

  sharpleaf groundcherry · Solanaceae 7 counties
• 
  Physalis angulata L. Native PHAN5

  cutleaf groundcherry · Solanaceae 20 counties
• 
  Physalis cinerascens (Dunal) Hitchc. Native PHCI4

  smallflower groundcherry · Solanaceae 1 county
• 
  Physalis cinerascens (Dunal) Hitchc. var. cinerascens Native PHCIC3

  smallflower groundcherry · Solanaceae 1 county
• 
  Physalis crassifolia Benth. Native PHCR4

  yellow nightshade groundcherry · Solanaceae 6 counties
• 
  Physalis crassifolia Benth. var. crassifolia Native PHCRC4

  yellow nightshade groundcherry · Solanaceae 6 counties
• 
  Physalis grisea (Waterf.) M. Martínez Native PHGR22

  strawberry-tomato · Solanaceae 4 counties
• 
  Physalis hederifolia A. Gray Native PHHE4

  ivyleaf groundcherry · Solanaceae 4 counties
• 
  Physalis hederifolia A. Gray var. fendleri (A. Gray) Cronquist Native PHHEF

  Fendler's groundcherry · Solanaceae 3 counties
• 
  Physalis hederifolia A. Gray var. hederifolia Native PHHEH2

  ivyleaf groundcherry · Solanaceae 1 county
• 
  Physalis hederifolia A. Gray var. palmeri (A. Gray) Cronquist Native PHHEP2

  Palmer's groundcherry · Solanaceae 3 counties
• 
  Physalis longifolia Nutt. Native PHLO4

  longleaf groundcherry · Solanaceae 2 counties
• 
  Physalis longifolia Nutt. var. longifolia Native PHLOL3

  longleaf groundcherry · Solanaceae 2 counties
• 
  Physalis mollis Nutt. Native PHMO9

  field groundcherry · Solanaceae 1 county
• 
  Physalis mollis Nutt. var. mollis Native PHMOM2

  field groundcherry · Solanaceae 1 county
• 
  Physalis pubescens L. Native PHPU7

  husk tomato · Solanaceae 9 counties
• 
  Physalis pubescens L. var. integrifolia (Dunal) Waterf. Native PHPUI

  husk tomato · Solanaceae 9 counties
• 
  Physaria chambersii Rollins Native PHCH2

  Chambers' twinpod · Brassicaceae 2 counties
• 
  Physocarpus alternans (M.E. Jones) J.T. Howell Native PHAL7

  dwarf ninebark · Rosaceae 2 counties
• 
  Physocarpus alternans (M.E. Jones) J.T. Howell ssp. alternans Native PHALA6

  dwarf ninebark · Rosaceae 1 county
• 
  Physocarpus alternans (M.E. Jones) J.T. Howell ssp. annulatus J.T. Howell Native PHALA7

  dwarf ninebark · Rosaceae 1 county
• 
  Physocarpus alternans (M.E. Jones) J.T. Howell ssp. panamintensis J.T. Howell Native PHALP

  dwarf ninebark · Rosaceae 1 county
• 
  Physocarpus capitatus (Pursh) Kuntze Native PHCA11

  Pacific ninebark · Rosaceae 31 counties
• 
  Phytolacca americana L. Native PHAM4

  American pokeweed · Phytolaccaceae 10 counties
• 
  Phytolacca americana L. var. americana Native PHAMA3

  American pokeweed · Phytolaccaceae 9 counties
• 
  Picea breweriana S. Watson Native PIBR

  Brewer spruce · Pinaceae 5 counties
• 
  Picea engelmannii Parry ex Engelm. Native PIEN

  Engelmann spruce · Pinaceae 3 counties
• 
  Picea engelmannii Parry ex Engelm. var. engelmannii Native PIENE

  Engelmann spruce · Pinaceae 3 counties
• 
  Picea sitchensis (Bong.) Carrière Native PISI

  Sitka spruce · Pinaceae 3 counties
• 
  Pickeringia montana Nutt. ex Torr. & A. Gray Native PIMO5

  chaparral pea · Fabaceae 28 counties
• 
  Pickeringia montana Nutt. ex Torr. & A. Gray var. montana Native PIMOM

  chaparral pea · Fabaceae 23 counties
• 
  Pickeringia montana Nutt. ex Torr. & A. Gray var. tomentosa (Abrams) I.M. Johnst. Native PIMOT2

  chaparral pea · Fabaceae 3 counties
• 
  Picrothamnus desertorum Nutt. Native PIDE4

  bud sagebrush · Asteraceae 7 counties
• 
  Pilostyles thurberi A. Gray Native PITH

  Thurber's stemsucker · Rafflesiaceae 3 counties
• 
  Pilularia americana A. Braun Native PIAM

  American pillwort · Marsileaceae 37 counties
• 
  Pinguicula macroceras Link Native PIMA7

  California butterwort · Lentibulariaceae 2 counties
• 
  Pinguicula macroceras Link var. macroceras Native PIMAM2

  California butterwort · Lentibulariaceae 2 counties
• 
  Pinus albicaulis Engelm. Native PIAL

  whitebark pine · Pinaceae 18 counties
• 
  Pinus attenuata Lemmon Native PIAT

  knobcone pine · Pinaceae 33 counties
• 
  Pinus balfouriana Balf. Native PIBA

  foxtail pine · Pinaceae 7 counties
• 
  Pinus balfouriana Balf. ssp. austrina R.J. Mastrog & J.D. Mastrog. Native PIBAA

  foxtail pine · Pinaceae 3 counties
• 
  Pinus balfouriana Balf. ssp. balfouriana Native PIBAB

  foxtail pine · Pinaceae 4 counties
• 
  Pinus contorta Douglas ex Loudon Native PICO

  lodgepole pine · Pinaceae 31 counties
• 
  Pinus contorta Douglas ex Loudon var. bolanderi (Parl.) Vasey Native PICOB

  Bolander beach pine · Pinaceae 1 county
• 
  Pinus contorta Douglas ex Loudon var. contorta Native PICOC

  beach pine · Pinaceae 4 counties
• 
  Pinus contorta Douglas ex Loudon var. murrayana (Balf.) Engelm. Native PICOM

  Sierra lodgepole pine · Pinaceae 23 counties
• 
  Pinus coulteri D. Don Native PICO3

  Coulter pine · Pinaceae 15 counties
• 
  Pinus edulis Engelm. Native PIED

  twoneedle pinyon · Pinaceae 1 county