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 6,251–6,300 of 9,954.

• 
  Marsilea drummondii A. Braun Introduced MADR2

  nardoo · Marsileaceae 1 county
• 
  Marsilea oligospora Goodding Native MAOL3

  Pacific waterclover · Marsileaceae 5 counties
• 
  Marsilea vestita Hook. & Grev. Native MAVE2

  hairy waterclover · Marsileaceae 32 counties
• 
  Matelea parvifolia (Torr.) Woodson Native MAPA9

  spearleaf · Asclepiadaceae 3 counties
• 
  Matricaria discoidea DC. Introduced MADI6

  disc mayweed · Asteraceae 45 counties
• 
  Matricaria occidentalis Greene Native MAOC

  valley mayweed · Asteraceae 21 counties
• 
  Matthiola incana (L.) W.T. Aiton Introduced MAIN4

  tenweeks stock · Brassicaceae 9 counties
• 
  Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) Rothm. Native MAAN9

  roving sailor · Scrophulariaceae 1 county
• 
  Maytenus boaria Molina Introduced MABO8

  mayten · Celastraceae 1 county
• 
  Mazus pumilus (Burm. f.) Steenis Introduced MAPU7

  Japanese mazus · Scrophulariaceae 1 county
• 
  Meconella californica Torr. & Frém. Native MECA

  California fairypoppy · Papaveraceae 16 counties
• 
  Meconella denticulata Greene Native MEDE4

  smallflower fairypoppy · Papaveraceae 8 counties
• 
  Meconella oregana Nutt. Native MEOR

  white fairypoppy · Papaveraceae 2 counties
• 
  Medicago arabica (L.) Huds. Introduced MEAR

  spotted medick · Fabaceae 18 counties
• 
  Medicago lupulina L. Introduced MELU

  black medick · Fabaceae 38 counties
• 
  Medicago minima (L.) L. Introduced MEMI

  little bur-clover · Fabaceae 10 counties
• 
  Medicago orbicularis (L.) Bartal. Introduced MEOR2

  blackdisk medick · Fabaceae 3 counties
• 
  Medicago polymorpha L. Introduced MEPO3

  burclover · Fabaceae 46 counties
• 
  Medicago praecox DC. Introduced MEPR

  Mediterranean medick · Fabaceae 4 counties
• 
  Medicago sativa L. Introduced MESA

  alfalfa · Fabaceae 39 counties
• 
  Melampodium perfoliatum (Cav.) Kunth Introduced MEPE2

  perfoliate blackfoot · Asteraceae 1 county
• 
  Melia azedarach L. Introduced MEAZ

  Chinaberrytree · Meliaceae 7 counties
• 
  Melianthus major L. Introduced MEMA21

  honey-flower · Melianthaceae 1 county
• 
  Melica aristata Thurb. ex Bol. Native MEAR3

  bearded melicgrass · Poaceae 25 counties
• 
  Melica bulbosa Geyer ex Porter & J.M. Coult. Native MEBU

  oniongrass · Poaceae 25 counties
• 
  Melica californica Scribn. Native MECA2

  California melicgrass · Poaceae 44 counties
• 
  Melica californica Scribn. var. californica Native MECAC

  California melicgrass · Poaceae 44 counties
• 
  Melica californica Scribn. var. nevadensis Boyle Native MECAN

  California melicgrass · Poaceae 3 counties
• 
  Melica frutescens Scribn. Native MEFR

  woody melicgrass · Poaceae 5 counties
• 
  Melica fugax Bol. Native MEFU

  little oniongrass · Poaceae 20 counties
• 
  Melica geyeri Munro ex Bol. Native MEGE

  Geyer's oniongrass · Poaceae 21 counties
• 
  Melica geyeri Munro ex Bol. var. aristulata J.T. Howell Native MEGEA

  Geyer's oniongrass · Poaceae 1 county
• 
  Melica geyeri Munro ex Bol. var. geyeri Native MEGEG

  Geyer's oniongrass · Poaceae 21 counties
• 
  Melica harfordii Bol. Native MEHA2

  Harford's oniongrass · Poaceae 26 counties
• 
  Melica imperfecta Trin. Native MEIM

  smallflower melicgrass · Poaceae 29 counties
• 
  Melica spectabilis Scribn. Native MESP

  purple oniongrass · Poaceae 4 counties
• 
  Melica stricta Bol. Native MEST

  rock melicgrass · Poaceae 29 counties
• 
  Melica stricta Bol. var. albicaulis Boyle Native MESTA

  rock melicgrass · Poaceae 3 counties
• 
  Melica stricta Bol. var. stricta Native MESTS

  rock melicgrass · Poaceae 29 counties
• 
  Melica subulata (Griseb.) Scribn. Native MESU

  Alaska oniongrass · Poaceae 20 counties
• 
  Melica subulata (Griseb.) Scribn. var. subulata Native MESUS

  Alaska oniongrass · Poaceae 20 counties
• 
  Melica torreyana Scribn. Native METO

  Torrey's melicgrass · Poaceae 30 counties
• 
  Melilotus indicus (L.) All. Introduced MEIN2

  annual yellow sweetclover · Fabaceae 42 counties
• 
  Melilotus officinalis (L.) Lam. Introduced MEOF

  sweetclover · Fabaceae 49 counties
• 
  Melinis repens (Willd.) Zizka Introduced MERE9

  rose Natal grass · Poaceae 2 counties
• 
  Melissa officinalis L. Introduced MEOF2

  common balm · Lamiaceae 20 counties
• 
  Menodora scabra A. Gray Native MESC

  rough menodora · Oleaceae 3 counties
• 
  Menodora spinescens A. Gray Native MESP2

  spiny menodora · Oleaceae 3 counties
• 
  Mentha aquatica L. Introduced MEAQ

  water mint · Lamiaceae 5 counties
• 
  Mentha arvensis L. Native MEAR4

  wild mint · Lamiaceae 44 counties