Washington

• Adams 53001
  571 taxa Open ↗
• Asotin 53003
  959 taxa Open ↗
• Benton 53005
  796 taxa Open ↗
• Chelan 53007
  1,875 taxa Open ↗
• Clallam 53009
  1,390 taxa Open ↗
• Clark 53011
  658 taxa Open ↗
• Columbia 53013
  1,183 taxa Open ↗
• Cowlitz 53015
  798 taxa Open ↗
• Douglas 53017
  679 taxa Open ↗
• Ferry 53019
  994 taxa Open ↗

Showing 1,951–2,000 of 4,423.

• 
  Hemitomes congestum A. Gray Native HECO6

  coneplant · Monotropaceae 10 counties
• 
  Hemizonella minima (A. Gray) A. Gray Native HEMI20

  opposite-leaved tarweed · Asteraceae 11 counties
• 
  Heracleum mantegazzianum Sommier & Levier Introduced HEMA17

  giant hogweed · Apiaceae 15 counties
• 
  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae 27 counties
• 
  Herniaria hirsuta L. Introduced HEHI7

  hairy rupturewort · Caryophyllaceae 1 county
• 
  Herniaria hirsuta L. ssp. cinerea (DC.) Coutinho Introduced HEHIC

  hairy rupturewort · Caryophyllaceae 1 county
• 
  Hesperis matronalis L. Introduced HEMA3

  dames rocket · Brassicaceae 12 counties
• 
  Hesperochiron californicus (Benth.) S. Watson Native HECA7

  California hesperochiron · Hydrophyllaceae 11 counties
• 
  Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6

  dwarf hesperochiron · Hydrophyllaceae 16 counties
• 
  Hesperostipa comata (Trin. & Rupr.) Barkworth Native HECO26

  needle and thread · Poaceae 18 counties
• 
  Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. comata Native HECOC8

  needle and thread · Poaceae 17 counties
• 
  Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. intermedia (Scribn. & Tweedy) Barkworth Native HECOI

  intermediate needle and thread · Poaceae 4 counties
• 
  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae 8 counties
• 
  Heterocodon rariflorum Nutt. Native HERA3

  rareflower heterocodon · Campanulaceae 9 counties
• ⚘
  Heterotheca barbata (Rydb.) Semple Native HEBA2

  Spokane false goldenaster · Asteraceae 2 counties
• 
  Heterotheca oregona (Nutt.) Shinners Native HEOR2

  Oregon false goldenaster · Asteraceae 6 counties
• 
  Heterotheca oregona (Nutt.) Shinners var. oregona Native HEORO

  Oregon false goldenaster · Asteraceae 6 counties
• 
  Heterotheca villosa (Pursh) Shinners Native HEVI4

  hairy false goldenaster · Asteraceae 16 counties
• 
  Heterotheca villosa (Pursh) Shinners var. foliosa (Nutt.) V.L. Harms Native HEVIF

  hairy false goldenaster · Asteraceae 6 counties
• 
  Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple Native HEVIM3

  hairy false goldenaster · Asteraceae 11 counties
• 
  Heterotheca villosa (Pursh) Shinners var. villosa Native HEVIV

  hairy false goldenaster · Asteraceae 12 counties
• 
  Heuchera chlorantha Piper Native HECH

  tall alumroot · Saxifragaceae 7 counties
• 
  Heuchera cylindrica Douglas ex Hook. Native HECY2

  roundleaf alumroot · Saxifragaceae 20 counties
• 
  Heuchera cylindrica Douglas ex Hook. var. alpina Sw. Native HECYA

  alpine alumroot · Saxifragaceae 8 counties
• 
  Heuchera cylindrica Douglas ex Hook. var. cylindrica Native HECYC

  roundleaf alumroot · Saxifragaceae 15 counties
• 
  Heuchera cylindrica Douglas ex Hook. var. glabella (Torr. & A. Gray) Wheelock Native HECYG

  beautiful alumroot · Saxifragaceae 13 counties
• 
  Heuchera cylindrica Douglas ex Hook. var. orbicularis (Rosend., Butters & Lakela) Calder & Savile Native HECYO

  poker alumroot · Saxifragaceae 9 counties
• 
  Heuchera cylindrica Douglas ex Hook. var. septentrionalis Rosend., Butters & Lakela Native HECYS

  roundleaf alumroot · Saxifragaceae 2 counties
• 
  Heuchera glabra Willd. ex Roem. & Schult. Native HEGL5

  alpine heuchera · Saxifragaceae 13 counties
• 
  Heuchera grossulariifolia Rydb. Native HEGR8

  gooseberryleaf alumroot · Saxifragaceae 2 counties
• 
  Heuchera grossulariifolia Rydb. var. tenuifolia (Wheelock) C.L. Hitchc. Native HEGRT

  gooseberryleaf alumroot · Saxifragaceae 2 counties
• 
  Heuchera micrantha Douglas ex Lindl. Native HEMI7

  crevice alumroot · Saxifragaceae 21 counties
• 
  Heuchera micrantha Douglas ex Lindl. var. diversifolia (Rydb.) Rosend., Butters & Lakela Native HEMID2

  crevice alumroot · Saxifragaceae 16 counties
• 
  Heuchera micrantha Douglas ex Lindl. var. micrantha Native HEMIM2

  crevice alumroot · Saxifragaceae 8 counties
• 
  Hibiscus trionum L. Introduced HITR

  flower of an hour · Malvaceae 2 counties
• 
  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae 29 counties
• 
  Hieracium aurantiacum L. Introduced HIAU

  orange hawkweed · Asteraceae 23 counties
• 
  Hieracium caespitosum Dumort. Introduced HICA10

  meadow hawkweed · Asteraceae 15 counties
• 
  Hieracium cynoglossoides Arv.-Touv. Native HICY

  houndstongue hawkweed · Asteraceae 18 counties
• 
  Hieracium glomeratum Froel. Introduced HIGL3

  queen-devil hawkweed · Asteraceae 2 counties
• 
  Hieracium gracile Hook. Native HIGR

  slender hawkweed · Asteraceae 18 counties
• 
  Hieracium gracile Hook. var. gracile Native HIGRG

  slender hawkweed · Asteraceae 1 county
• 
  Hieracium lachenalii C.C. Gmel. Introduced HILA8

  common hawkweed · Asteraceae 5 counties
• 
  Hieracium laevigatum Willd. Native HILA4

  smooth hawkweed · Asteraceae 4 counties
• 
  Hieracium longiberbe Howell Native HILO

  longbeard hawkweed · Asteraceae 1 county
• 
  Hieracium pilosella L. Introduced HIPI

  mouseear hawkweed · Asteraceae 7 counties
• 
  Hieracium pilosella L. var. pilosella Introduced HIPIP

  mouseear hawkweed · Asteraceae 7 counties
• 
  Hieracium piloselloides Vill. Introduced HIPI2

  tall hawkweed · Asteraceae 1 county
• 
  Hieracium scouleri Hook. Native HISC2

  Scouler's woollyweed · Asteraceae 17 counties
• 
  Hieracium scouleri Hook. var. albertinum (Farr) G.W. Douglas & G.A. Allen Native HISCA

  Scouler's woollyweed · Asteraceae 10 counties