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 7,101–7,150 of 9,954.

• 
  Pascopyrum smithii (Rydb.) Á. Löve Native PASM

  western wheatgrass · Poaceae 7 counties
• 
  Paspalum dilatatum Poir. Introduced PADI3

  dallisgrass · Poaceae 39 counties
• 
  Paspalum distichum L. Native PADI6

  knotgrass · Poaceae 46 counties
• 
  Paspalum notatum Flueggé Both PANO2

  bahiagrass · Poaceae 1 county
• 
  Paspalum notatum Flueggé var. saurae Parodi Introduced PANOS

  bahiagrass · Poaceae 1 county
• 
  Paspalum urvillei Steud. Introduced PAUR2

  Vasey's grass · Poaceae 4 counties
• 
  Paspalum vaginatum Sw. Native PAVA

  seashore paspalum · Poaceae 5 counties
• 
  Passiflora caerulea L. Introduced PACA22

  bluecrown passionflower · Passifloraceae 5 counties
• 
  Passiflora manicata (Juss.) Pers. Introduced PAMA15

  red passionflower · Passifloraceae 1 county
• 
  Passiflora tarminiana Coppens & V.E. Barney Introduced PATA6

  banana passionflower · Passifloraceae 2 counties
• 
  Pastinaca sativa L. Introduced PASA2

  wild parsnip · Apiaceae 12 counties
• 
  Paxistima myrsinites (Pursh) Raf. Native PAMY

  Oregon boxleaf · Celastraceae 16 counties
• 
  Pectis papposa Harv. & A. Gray Native PEPA2

  manybristle chinchweed · Asteraceae 6 counties
• 
  Pectis papposa Harv. & A. Gray var. papposa Native PEPAP3

  manybristle chinchweed · Asteraceae 6 counties
• 
  Pectocarya heterocarpa (I.M. Johnst.) I.M. Johnst. Native PEHE

  chuckwalla combseed · Boraginaceae 7 counties
• 
  Pectocarya linearis (Ruiz & Pav.) DC. Native PELI

  sagebrush combseed · Boraginaceae 16 counties
• 
  Pectocarya linearis (Ruiz & Pav.) DC. ssp. ferocula (I.M. Johnst.) Thorne Native PELIF2

  sagebrush combseed · Boraginaceae 16 counties
• 
  Pectocarya penicillata (Hook. & Arn.) A. DC. Native PEPE26

  sleeping combseed · Boraginaceae 34 counties
• 
  Pectocarya peninsularis I.M. Johnst. Native PEPE33

  peninsular pectocarya · Boraginaceae 3 counties
• 
  Pectocarya platycarpa (Munz & I.M. Johnst.) Munz & I.M. Johnst. Native PEPL

  broadfruit combseed · Boraginaceae 6 counties
• 
  Pectocarya pusilla (A. DC.) A. Gray Native PEPU

  little combseed · Boraginaceae 32 counties
• 
  Pectocarya recurvata I.M. Johnst. Native PERE

  curvenut combseed · Boraginaceae 8 counties
• 
  Pectocarya setosa A. Gray Native PESE

  moth combseed · Boraginaceae 17 counties
• 
  Pedicularis attollens A. Gray Native PEAT

  little elephantshead · Scrophulariaceae 22 counties
• 
  Pedicularis attollens A. Gray ssp. attollens Native PEATA

  little elephantshead · Scrophulariaceae 22 counties
• 
  Pedicularis attollens A. Gray ssp. protogyna Pennell Native PEATP3

  little elephantshead · Scrophulariaceae 6 counties
• 
  Pedicularis bracteosa Benth. Native PEBR

  bracted lousewort · Scrophulariaceae 2 counties
• 
  Pedicularis bracteosa Benth. var. flavida (Pennell) Cronquist Native PEBRF

  towering lousewort · Scrophulariaceae 2 counties
• 
  Pedicularis centranthera A. Gray Native PECE

  dwarf lousewort · Scrophulariaceae 2 counties
• 
  Pedicularis contorta Benth. Native PECO

  coiled lousewort · Scrophulariaceae 2 counties
• 
  Pedicularis contorta Benth. var. contorta Native PECOC2

  coiled lousewort · Scrophulariaceae 2 counties
• 
  Pedicularis crenulata Benth. Native PECR

  meadow lousewort · Scrophulariaceae 1 county
• 
  Pedicularis densiflora Benth. ex Hook. Native PEDE

  Indian warrior · Scrophulariaceae 41 counties
• 
  Pedicularis densiflora Benth. ex Hook. ssp. aurantiaca E. Sprague Native PEDEA

  Indian warrior · Scrophulariaceae 2 counties
• 
  Pedicularis dudleyi Elmer Native PEDU

  Dudley's lousewort · Scrophulariaceae 4 counties
• 
  Pedicularis groenlandica Retz. Native PEGR2

  elephanthead lousewort · Scrophulariaceae 19 counties
• 
  Pedicularis howellii A. Gray Native PEHO

  Howell's lousewort · Scrophulariaceae 2 counties
• 
  Pedicularis racemosa Douglas ex Benth. Native PERA

  sickletop lousewort · Scrophulariaceae 9 counties
• 
  Pedicularis racemosa Douglas ex Benth. ssp. racemosa Native PERAR

  sickletop lousewort · Scrophulariaceae 1 county
• 
  Pedicularis semibarbata A. Gray Native PESE2

  pinewoods lousewort · Scrophulariaceae 28 counties
• 
  Pedicularis semibarbata A. Gray var. semibarbata Native PESES

  pinewoods lousewort · Scrophulariaceae 28 counties
• 
  Pediomelum californicum (S. Watson) Rydb. Native PECA33

  California Indian breadroot · Fabaceae 15 counties
• 
  Pediomelum castoreum (S. Watson) Rydb. Native PECA24

  beaver Indian breadroot · Fabaceae 1 county
• 
  Peganum harmala L. Introduced PEHA

  harmal peganum · Zygophyllaceae 2 counties
• 
  Pelargonium grossularioides (L.) L'Hér. ex Aiton Introduced PEGR12

  gooseberry geranium · Geraniaceae 9 counties
• 
  Pelargonium inquinans (L.) L'Hér. ex Aiton Introduced PEIN7

  scarlet geranium · Geraniaceae 9 counties
• 
  Pelargonium panduriforme Eckl. & Zeyh. Introduced PEPA52

  oakleaf garden geranium · Geraniaceae 17 counties
• 
  Pelargonium peltatum (L.) L'Hér. ex Aiton Introduced PEPE6

  ivyleaf geranium · Geraniaceae 1 county
• 
  Pelargonium quercifolium (L. f.) L'Hér. ex Aiton Introduced PEQU5

  oakleaf geranium · Geraniaceae 17 counties
• 
  Pelargonium vitifolium (L.) L'Hér. ex Aiton Introduced PEVI8

  grapeleaf geranium · Geraniaceae 3 counties