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 801–850 of 1,412 (introduced).

• 
  Lysimachia nummularia L. Introduced LYNU

  creeping jenny · Primulaceae 2 counties
• 
  Lythrum hyssopifolium L. Introduced LYHY3

  hyssop loosestrife · Lythraceae 46 counties
• 
  Lythrum portula (L.) D.A. Webb Introduced LYPO4

  spatulaleaf loosestrife · Lythraceae 5 counties
• 
  Lythrum salicaria L. Introduced LYSA2

  purple loosestrife · Lythraceae 22 counties
• 
  Lythrum tribracteatum Salzm. ex Spreng. Introduced LYTR2

  threebract loosestrife · Lythraceae 11 counties
• 
  Malcolmia africana (L.) W.T. Aiton Introduced MAAF

  African mustard · Brassicaceae 4 counties
• 
  Malephora crocea (Jacq.) Schwant. Introduced MACR3

  coppery mesemb · Aizoaceae 7 counties
• 
  Malus pumila Mill. Introduced MAPU

  paradise apple · Rosaceae 11 counties
• 
  Malva neglecta Wallr. Introduced MANE

  common mallow · Malvaceae 26 counties
• 
  Malva nicaeensis All. Introduced MANI2

  bull mallow · Malvaceae 29 counties
• 
  Malva parviflora L. Introduced MAPA5

  cheeseweed mallow · Malvaceae 35 counties
• 
  Malva pusilla Sm. Introduced MAPU5

  low mallow · Malvaceae 1 county
• 
  Malva sylvestris L. Introduced MASY

  high mallow · Malvaceae 7 counties
• 
  Malva verticillata L. Introduced MAVE

  cluster mallow · Malvaceae 2 counties
• 
  Mantisalca salmantica (L.) Briq. & Cavillier Introduced MASA5

  dagger flower · Asteraceae 1 county
• 
  Marrubium vulgare L. Introduced MAVU

  horehound · Lamiaceae 45 counties
• 
  Marsilea drummondii A. Braun Introduced MADR2

  nardoo · Marsileaceae 1 county
• 
  Matricaria discoidea DC. Introduced MADI6

  disc mayweed · Asteraceae 45 counties
• 
  Matthiola incana (L.) W.T. Aiton Introduced MAIN4

  tenweeks stock · Brassicaceae 9 counties
• 
  Maytenus boaria Molina Introduced MABO8

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

  Japanese mazus · Scrophulariaceae 1 county
• 
  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
• 
  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
• 
  Mentha aquatica L. Introduced MEAQ

  water mint · Lamiaceae 5 counties
• 
  Mentha pulegium L. Introduced MEPU

  pennyroyal · Lamiaceae 24 counties
• 
  Mentha spicata L. Introduced MESP3

  spearmint · Lamiaceae 39 counties
• 
  Mentha suaveolens Ehrh. Introduced MESU5

  apple mint · Lamiaceae 6 counties
• 
  Mentha ×villosa Huds. (pro sp.) [spicata × suaveolens] Introduced MEVI6

  mint · Lamiaceae 1 county
• 
  Mercurialis annua L. Introduced MEAN

  annual mercury · Euphorbiaceae 2 counties
• 
  Mesembryanthemum crystallinum L. Introduced MECR3

  common iceplant · Aizoaceae 8 counties
• 
  Mesembryanthemum nodiflorum L. Introduced MENO2

  slenderleaf iceplant · Aizoaceae 10 counties
• 
  Mirabilis jalapa L. Introduced MIJA

  marvel of Peru · Nyctaginaceae 7 counties
• 
  Misopates orontium (L.) Raf. Introduced MIOR

  linearleaf snapdragon · Scrophulariaceae 2 counties
• 
  Moenchia erecta (L.) G. Gaertn., B. Mey. & Scherb. Introduced MOER

  upright chickweed · Caryophyllaceae 1 county
• 
  Mollugo cerviana (L.) Ser. Introduced MOCE

  threadstem carpetweed · Molluginaceae 4 counties
• 
  Moluccella laevis L. Introduced MOLA

  shellflower · Lamiaceae 4 counties
• 
  Monochoria vaginalis (Burm. f.) C. Presl ex Kunth Introduced MOVA

  heartshape false pickerelweed · Pontederiaceae 1 county
• 
  Moraea collina Thunb. Introduced MOCO8

  Cape tulip · Iridaceae 1 county