Oregon

• Baker 41001
  1,572 taxa Open ↗
• Benton 41003
  1,855 taxa Open ↗
• Clackamas 41005
  1,485 taxa Open ↗
• Clatsop 41007
  979 taxa Open ↗
• Columbia 41009
  1,183 taxa Open ↗
• Coos 41011
  1,238 taxa Open ↗
• Crook 41013
  1,354 taxa Open ↗
• Curry 41015
  1,738 taxa Open ↗
• Deschutes 41017
  1,482 taxa Open ↗
• Douglas 41019
  2,250 taxa Open ↗

Showing 2,751–2,800 of 5,518.

• 
  Lactuca ludoviciana (Nutt.) Riddell Native LALU

  biannual lettuce · Asteraceae 2 counties
• 
  Lactuca saligna L. Introduced LASA

  willowleaf lettuce · Asteraceae 8 counties
• 
  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae 30 counties
• 
  Lactuca tatarica (L.) C.A. Mey. Native LATA

  blue lettuce · Asteraceae 11 counties
• 
  Lactuca tatarica (L.) C.A. Mey. var. pulchella (Pursh) Breitung Native LATAP

  blue lettuce · Asteraceae 11 counties
• 
  Lagophylla ramosissima Nutt. Native LARA

  branched lagophylla · Asteraceae 22 counties
• 
  Lagophylla ramosissima Nutt. ssp. ramosissima Native LARAR

  branched lagophylla · Asteraceae 22 counties
• 
  Lagurus ovatus L. Introduced LAOV

  harestail grass · Poaceae 6 counties
• 
  Lallemantia peltata (L.) Fisch. & C.A. Mey. Introduced LAPE3

  lion's heart · Lamiaceae 1 county
• 
  Lamium amplexicaule L. Introduced LAAM

  henbit deadnettle · Lamiaceae 23 counties
• 
  Lamium maculatum L. Introduced LAMA

  spotted henbit · Lamiaceae 2 counties
• 
  Lamium purpureum L. Introduced LAPU2

  purple deadnettle · Lamiaceae 18 counties
• 
  Lamium purpureum L. var. incisum (Willd.) Pers. Introduced LAPUI

  purple deadnettle · Lamiaceae 2 counties
• 
  Lamium purpureum L. var. purpureum Introduced LAPUP

  purple deadnettle · Lamiaceae 2 counties
• 
  Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford Native LAPU12

  dotted duckmeat · Lemnaceae 4 counties
• 
  Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene Native LASE3

  Great Basin langloisia · Polemoniaceae 1 county
• 
  Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene ssp. punctata (A. Gray ex Coville) Timbrook Native LASEP

  Great Basin langloisia · Polemoniaceae 1 county
• 
  Lappula occidentalis (S. Watson) Greene Native LAOC3

  flatspine stickseed · Boraginaceae 13 counties
• 
  Lappula occidentalis (S. Watson) Greene var. cupulata (A. Gray) Higgins Native LAOCC

  flatspine stickseed · Boraginaceae 5 counties
• 
  Lappula occidentalis (S. Watson) Greene var. occidentalis Native LAOCO

  flatspine stickseed · Boraginaceae 13 counties
• 
  Lappula squarrosa (Retz.) Dumort. Introduced LASQ

  European stickseed · Boraginaceae 7 counties
• 
  Lapsana communis L. Introduced LACO3

  common nipplewort · Asteraceae 19 counties
• 
  Lapsanastrum apogonoides (Maxim.) J.H. Pak & K. Bremer Introduced LAAP3

  Japanese nipplewort · Asteraceae 1 county
• 
  Larix occidentalis Nutt. Native LAOC

  western larch · Pinaceae 15 counties
• 
  Lasthenia californica DC. ex Lindl. Native LACA7

  California goldfields · Asteraceae 4 counties
• 
  Lasthenia californica DC. ex Lindl. ssp. californica Native LACAC2

  California goldfields · Asteraceae 4 counties
• 
  Lasthenia californica DC. ex Lindl. ssp. macrantha (A. Gray) R. Chan Native LACAM3

  perennial goldfields · Asteraceae 1 county
• 
  Lasthenia glaberrima DC. Native LAGL3

  smooth goldfields · Asteraceae 11 counties
• 
  Lasthenia maritima (A. Gray) Ornduff Native LAMA8

  seaside goldfields · Asteraceae 4 counties
• 
  Lasthenia ornduffii R. Chan Native LAOR3

  Ornduff's goldfields · Asteraceae 1 county
• 
  Lathrocasis tenerrima (A. Gray) L.A. Johnson Native LATE6

  delicate gilia · Polemoniaceae 7 counties
• 
  Lathyrus angulatus L. Introduced LAAN3

  angled pea · Fabaceae 6 counties
• 
  Lathyrus aphaca L. Introduced LAAP2

  yellow pea · Fabaceae 10 counties
• ⚘
  Lathyrus bijugatus T.G. White Native LABI2

  drypark pea · Fabaceae 3 counties
• 
  Lathyrus delnorticus C.L. Hitchc. Native LADE3

  Del Norte pea · Fabaceae 3 counties
• 
  Lathyrus hirsutus L. Introduced LAHI2

  Caley pea · Fabaceae 4 counties
• 
  Lathyrus holochlorus (Piper) C.L. Hitchc. Native LAHO2

  thinleaf pea · Fabaceae 9 counties
• 
  Lathyrus japonicus Willd. Native LAJA

  beach pea · Fabaceae 9 counties
• 
  Lathyrus japonicus Willd. var. maritimus (L.) Kartesz & Gandhi Native LAJAM

  beach pea · Fabaceae 9 counties
• 
  Lathyrus lanszwertii Kellogg Native LALA3

  Nevada pea · Fabaceae 22 counties
• 
  Lathyrus lanszwertii Kellogg var. aridus (Piper) Jeps. Native LALAA

  Nevada pea · Fabaceae 10 counties
• 
  Lathyrus lanszwertii Kellogg var. brownii (Eastw.) Jeps. Native LALAB2

  Brown's pea · Fabaceae 6 counties
• 
  Lathyrus lanszwertii Kellogg var. lanszwertii Native LALAL2

  Lanszwert's pea · Fabaceae 17 counties
• 
  Lathyrus lanszwertii Kellogg var. tracyi (Bradshaw) Isely Native LALAT

  Tracy's pea · Fabaceae 1 county
• 
  Lathyrus latifolius L. Introduced LALA4

  perennial pea · Fabaceae 19 counties
• 
  Lathyrus littoralis (Nutt.) Endl. Native LALI2

  silky beach pea · Fabaceae 6 counties
• 
  Lathyrus nevadensis S. Watson Native LANE3

  Sierra pea · Fabaceae 28 counties
• 
  Lathyrus nevadensis S. Watson ssp. cusickii (S. Watson) C.L. Hitchc. Native LANEC

  Sierra pea · Fabaceae 9 counties
• 
  Lathyrus nevadensis S. Watson ssp. lanceolatus (Howell) C.L. Hitchc. Native LANEL

  Sierra pea · Fabaceae 21 counties
• 
  Lathyrus nevadensis S. Watson ssp. lanceolatus (Howell) C.L. Hitchc. var. nuttallii (S. Watson) C.L. Hitchc. Native LANEN2

  Sierra pea · Fabaceae 12 counties