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 6,101–6,150 of 9,954.

• 
  Lycium andersonii A. Gray Native LYAN

  water jacket · Solanaceae 10 counties
• 
  Lycium andersonii A. Gray var. andersonii Native LYANA4

  water jacket · Solanaceae 10 counties
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  Lycium andersonii A. Gray var. deserticola (C.L. Hitchc.) C.L. Hitchc. ex Munz Native LYAND

  water jacket · Solanaceae 1 county
• 
  Lycium barbarum L. Introduced LYBA4

  matrimony vine · Solanaceae 9 counties
• 
  Lycium brevipes Benth. Native LYBR

  Baja desert-thorn · Solanaceae 8 counties
• 
  Lycium californicum Nutt. ex A. Gray Native LYCA

  California desert-thorn · Solanaceae 6 counties
• 
  Lycium californicum Nutt. ex A. Gray var. californicum Native LYCAC3

  California desert-thorn · Solanaceae 6 counties
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  Lycium chinense Mill. Introduced LYCH

  Chinese desert-thorn · Solanaceae 5 counties
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  Lycium cooperi A. Gray Native LYCO2

  peach thorn · Solanaceae 8 counties
• 
  Lycium ferocissimum Miers Introduced LYFE4

  African boxthorn · Solanaceae 1 county
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  Lycium fremontii A. Gray Native LYFR

  Fremont's desert-thorn · Solanaceae 4 counties
• ⚘
  Lycium hassei Greene Native LYHA5

  Santa Catalina Island desert-thorn · Solanaceae 1 county
• 
  Lycium pallidum Miers Native LYPA

  pale desert-thorn · Solanaceae 3 counties
• 
  Lycium pallidum Miers var. oligospermum C.L. Hitchc. Native LYPAO

  rabbit thorn · Solanaceae 3 counties
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  Lycium parishii A. Gray Native LYPA2

  Parish's desert-thorn · Solanaceae 4 counties
• 
  Lycium torreyi A. Gray Native LYTO

  Torrey wolfberry · Solanaceae 5 counties
• 
  Lycopodiella inundata (L.) Holub Native LYIN2

  inundated clubmoss · Lycopodiaceae 2 counties
• 
  Lycopodium clavatum L. Native LYCL

  running clubmoss · Lycopodiaceae 3 counties
• 
  Lycopus americanus Muhl. ex W.P.C. Barton Native LYAM

  American water horehound · Lamiaceae 26 counties
• 
  Lycopus asper Greene Native LYAS

  rough bugleweed · Lamiaceae 7 counties
• 
  Lycopus uniflorus Michx. Native LYUN

  northern bugleweed · Lamiaceae 6 counties
• 
  Lycopus uniflorus Michx. var. uniflorus Native LYUNU2

  northern bugleweed · Lamiaceae 6 counties
• 
  Lycurus setosus (Nutt.) C.G. Reeder Native LYSE3

  bristly wolfstail · Poaceae 1 county
• 
  Lyonothamnus floribundus A. Gray Native LYFL2

  Catalina ironwood · Rosaceae 2 counties
• 
  Lyonothamnus floribundus A. Gray ssp. aspleniifolius (Greene) P.H. Raven Native LYFLA

  fern-leaf Catalina ironwood · Rosaceae 2 counties
• 
  Lyonothamnus floribundus A. Gray ssp. floribundus Native LYFLF

  Catalina ironwood · Rosaceae 1 county
• 
  Lyrocarpa coulteri Hook. & Harv. ex Harv. Native LYCO4

  Coulter's lyrepod · Brassicaceae 2 counties
• 
  Lyrocarpa coulteri Hook. & Harv. ex Harv. var. palmeri (S. Watson) Rollins Native LYCOP5

  Palmer's lyrepod · Brassicaceae 2 counties
• 
  Lysichiton americanus Hultén & H. St. John Native LYAM3

  American skunkcabbage · Araceae 7 counties
• 
  Lysimachia nummularia L. Introduced LYNU

  creeping jenny · Primulaceae 2 counties
• 
  Lysimachia thyrsiflora L. Native LYTH2

  tufted loosestrife · Primulaceae 3 counties
• 
  Lythrum californicum Torr. & A. Gray Native LYCA4

  California loosestrife · Lythraceae 35 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
• 
  Machaeranthera arida B.L. Turner & Horne Native MAAR5

  arid tansyaster · Asteraceae 2 counties
• 
  Machaeranthera asteroides (Torr.) Greene Native MAAS2

  fall tansyaster · Asteraceae 5 counties
• 
  Machaeranthera asteroides (Torr.) Greene var. asteroides Native MAASA2

  fall tansyaster · Asteraceae 4 counties
• 
  Machaeranthera asteroides (Torr.) Greene var. lagunensis (D.D. Keck) B.L. Turner Native MAASL

  fall tansyaster · Asteraceae 1 county
• 
  Machaeranthera canescens (Pursh) A. Gray Native MACA2

  hoary tansyaster · Asteraceae 29 counties
• 
  Machaeranthera canescens (Pursh) A. Gray ssp. canescens Native MACAC

  hoary tansyaster · Asteraceae 29 counties
• 
  Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. canescens Native MACAC3

  hoary tansyaster · Asteraceae 23 counties
• 
  Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. incana (Lindl.) A. Gray Native MACAI2

  hoary tansyaster · Asteraceae 6 counties
• 
  Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. leucanthemifolia (Greene) S.L. Welsh Native MACAL

  whiteflower tansyaster · Asteraceae 4 counties
• 
  Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. shastensis (A. Gray) B.L. Turner Native MACAS3

  Shasta tansyaster · Asteraceae 15 counties
• 
  Machaeranthera canescens (Pursh) A. Gray ssp. canescens var. ziegleri (Munz) B.L. Turner Native MACAZ2

  Ziegler's tansyaster · Asteraceae 1 county
• 
  Machaeranthera carnosa (A. Gray) G.L. Nesom Native MACA17

  shrubby alkaliaster · Asteraceae 8 counties
• 
  Machaeranthera carnosa (A. Gray) G.L. Nesom var. intricata Native MACAI3

  shrubby alkaliaster · Asteraceae 8 counties
• 
  Machaeranthera gracilis (Nutt.) Shinners Native MAGR10

  slender goldenweed · Asteraceae 1 county