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 6,951–7,000 of 8,499 (native).

• 
  Potentilla pseudosericea Rydb. Native POPS7

  silky cinquefoil · Rosaceae 5 counties
• 
  Potentilla rimicola (Munz & I.M. Johnst.) Ertter Native PORI7

  cliff cinquefoil · Rosaceae 1 county
• 
  Potentilla rivalis Nutt. Native PORI3

  brook cinquefoil · Rosaceae 22 counties
• ⚘
  Potentilla uliginosa B.C. Johnst. & Ertter Native POUL

  Cunningham Marsh cinquefoil · Rosaceae 1 county
• 
  Potentilla wheeleri S. Watson Native POWH

  Kern cinquefoil · Rosaceae 3 counties
• 
  Prenanthella exigua (A. Gray) Rydb. Native PREX

  brightwhite · Asteraceae 7 counties
• 
  Primula suffrutescens A. Gray Native PRSU

  Sierra primrose · Primulaceae 17 counties
• 
  Proboscidea althaeifolia (Benth.) Decne. Native PRAL4

  desert unicorn-plant · Pedaliaceae 3 counties
• 
  Proboscidea louisianica (Mill.) Thell. Native PRLO

  ram's horn · Pedaliaceae 22 counties
• 
  Proboscidea louisianica (Mill.) Thell. ssp. louisianica Native PRLOL

  ram's horn · Pedaliaceae 22 counties
• 
  Proboscidea parviflora (Wooton) Wooton & Standl. Native PRPA2

  doubleclaw · Pedaliaceae 2 counties
• 
  Proboscidea parviflora (Wooton) Wooton & Standl. ssp. parviflora Native PRPAP3

  doubleclaw · Pedaliaceae 2 counties
• 
  Proboscidea parviflora (Wooton) Wooton & Standl. ssp. parviflora var. parviflora Native PRPAP4

  doubleclaw · Pedaliaceae 2 counties
• 
  Prosartes hookeri Torr. Native PRHO2

  drops-of-gold · Liliaceae 31 counties
• 
  Prosartes hookeri Torr. var. hookeri Native PRHOH

  drops-of-gold · Liliaceae 19 counties
• 
  Prosartes hookeri Torr. var. parvifolia (S. Watson) Kartesz Native PRHOP

  drops of gold · Liliaceae 1 county
• 
  Prosartes hookeri Torr. var. trachyandra (Torr.) Kartesz Native PRHOT

  drops of gold · Liliaceae 15 counties
• 
  Prosartes smithii (Hook.) Utech, Shinwari & Kawano Native PRSM

  largeflower fairybells · Liliaceae 8 counties
• 
  Prosopis glandulosa Torr. Native PRGL2

  honey mesquite · Fabaceae 10 counties
• 
  Prosopis glandulosa Torr. var. torreyana (L.D. Benson) M.C. Johnst. Native PRGLT

  western honey mesquite · Fabaceae 10 counties
• 
  Prosopis pubescens Benth. Native PRPU

  screwbean mesquite · Fabaceae 7 counties
• 
  Prosopis velutina Wooton Native PRVE

  velvet mesquite · Fabaceae 5 counties
• 
  Prunella vulgaris L. Native PRVU

  common selfheal · Lamiaceae 38 counties
• 
  Prunella vulgaris L. ssp. lanceolata (W. Bartram) Hultén Native PRVUL2

  lance selfheal · Lamiaceae 38 counties
• 
  Prunella vulgaris L. ssp. vulgaris Native PRVUV

  common selfheal · Lamiaceae 8 counties
• 
  Prunus andersonii A. Gray Native PRAN2

  desert peach · Rosaceae 11 counties
• 
  Prunus angustifolia Marshall Native PRAN3

  Chickasaw plum · Rosaceae 1 county
• 
  Prunus angustifolia Marshall var. angustifolia Native PRANA

  Chickasaw plum · Rosaceae 1 county
• 
  Prunus emarginata (Douglas ex Hook.) D. Dietr. Native PREM

  bitter cherry · Rosaceae 47 counties
• 
  Prunus emarginata (Douglas ex Hook.) D. Dietr. var. emarginata Native PREME

  bitter cherry · Rosaceae 47 counties
• 
  Prunus eremophila Prigge Native PRER4

  Mojave Desert plum · Rosaceae 1 county
• 
  Prunus fasciculata (Torr.) A. Gray Native PRFA

  desert almond · Rosaceae 9 counties
• 
  Prunus fasciculata (Torr.) A. Gray var. fasciculata Native PRFAF

  desert almond · Rosaceae 7 counties
• 
  Prunus fasciculata (Torr.) A. Gray var. punctata Jeps. Native PRFAP

  desert almond · Rosaceae 2 counties
• 
  Prunus fremontii S. Watson Native PRFR

  desert apricot · Rosaceae 3 counties
• 
  Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. Native PRIL

  hollyleaf cherry · Rosaceae 18 counties
• 
  Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. ssp. ilicifolia Native PRILI

  hollyleaf cherry · Rosaceae 18 counties
• 
  Prunus ilicifolia (Nutt. ex Hook. & Arn.) D. Dietr. ssp. lyonii (Eastw.) P.H. Raven Native PRILL

  hollyleaf cherry · Rosaceae 3 counties
• 
  Prunus subcordata Benth. Native PRSU2

  Klamath plum · Rosaceae 36 counties
• 
  Prunus virginiana L. Native PRVI

  chokecherry · Rosaceae 49 counties
• 
  Prunus virginiana L. var. demissa (Nutt.) Torr. Native PRVID

  western chokecherry · Rosaceae 49 counties
• 
  Prunus virginiana L. var. melanocarpa (A. Nelson) Sarg. Native PRVIM

  black chokecherry · Rosaceae 5 counties
• 
  Psathyrotes annua (Nutt.) A. Gray Native PSAN

  annual psathyrotes · Asteraceae 5 counties
• 
  Psathyrotes ramosissima (Torr.) A. Gray Native PSRA

  velvet turtleback · Asteraceae 6 counties
• 
  Pseudobahia bahiifolia (Benth.) Rydb. Native PSBA

  Hartweg's golden sunburst · Asteraceae 5 counties
• 
  Pseudobahia heermannii (Durand) Rydb. Native PSHE

  foothill sunburst · Asteraceae 15 counties
• 
  Pseudobahia peirsonii Munz Native PSPE

  San Joaquin adobe sunburst · Asteraceae 3 counties
• 
  Pseudognaphalium biolettii Anderb. Native PSBI3

  two-color rabbit-tobacco · Asteraceae 19 counties
• 
  Pseudognaphalium californicum (DC.) Anderb. Native PSCA13

  ladies' tobacco · Asteraceae 42 counties
• 
  Pseudognaphalium canescens (DC.) W.A. Weber Native PSCA11

  Wright's cudweed · Asteraceae 44 counties