Montana

• Beaverhead 30001
  755 taxa Open ↗
• Big Horn 30003
  565 taxa Open ↗
• Blaine 30005
  333 taxa Open ↗
• Broadwater 30007
  359 taxa Open ↗
• Carbon 30009
  749 taxa Open ↗
• Carter 30011
  454 taxa Open ↗
• Cascade 30013
  768 taxa Open ↗
• Chouteau 30015
  423 taxa Open ↗
• Custer 30017
  458 taxa Open ↗
• Daniels 30019
  384 taxa Open ↗

Showing 1,451–1,500 of 3,215.

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  Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus] Native HELA

  cheerful sunflower · Asteraceae 5 counties
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  Heliomeris multiflora Nutt. Native HEMU3

  showy goldeneye · Asteraceae 5 counties
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  Heliomeris multiflora Nutt. var. multiflora Native HEMUM

  showy goldeneye · Asteraceae 5 counties
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  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae 11 counties
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  Heliotropium curassavicum L. var. obovatum DC. Native HECUO2

  seaside heliotrope · Boraginaceae 11 counties
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  Hemerocallis fulva (L.) L. Introduced HEFU

  orange daylily · Liliaceae 1 county
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  Heracleum maximum W. Bartram Native HEMA80

  common cowparsnip · Apiaceae 26 counties
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  Hesperis matronalis L. Introduced HEMA3

  dames rocket · Brassicaceae 34 counties
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  Hesperochiron californicus (Benth.) S. Watson Native HECA7

  California hesperochiron · Hydrophyllaceae 1 county
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  Hesperochiron pumilus (Douglas ex Griseb.) Porter Native HEPU6

  dwarf hesperochiron · Hydrophyllaceae 3 counties
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  Hesperostipa comata (Trin. & Rupr.) Barkworth Native HECO26

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

  needle and thread · Poaceae 18 counties
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  Hesperostipa comata (Trin. & Rupr.) Barkworth ssp. intermedia (Scribn. & Tweedy) Barkworth Native HECOI

  intermediate needle and thread · Poaceae 2 counties
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  Hesperostipa curtiseta (Hitchc.) Barkworth Native HECU9

  shortbristle needle and thread · Poaceae 2 counties
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  Hesperostipa spartea (Trin.) Barkworth Native HESP11

  porcupinegrass · Poaceae 2 counties
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  Heterocodon rariflorum Nutt. Native HERA3

  rareflower heterocodon · Campanulaceae 1 county
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  Heterotheca villosa (Pursh) Shinners Native HEVI4

  hairy false goldenaster · Asteraceae 54 counties
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  Heterotheca villosa (Pursh) Shinners var. depressa (Rydb.) Semple Native HEVID

  hairy false goldenaster · Asteraceae 1 county
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  Heterotheca villosa (Pursh) Shinners var. minor (Hook.) Semple Native HEVIM3

  hairy false goldenaster · Asteraceae 19 counties
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  Heterotheca villosa (Pursh) Shinners var. nana (A. Gray) Semple Native HEVIN

  hairy false goldenaster · Asteraceae 3 counties
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  Heterotheca villosa (Pursh) Shinners var. villosa Native HEVIV

  hairy false goldenaster · Asteraceae 53 counties
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  Heuchera cylindrica Douglas ex Hook. Native HECY2

  roundleaf alumroot · Saxifragaceae 16 counties
• 
  Heuchera cylindrica Douglas ex Hook. var. cylindrica Native HECYC

  roundleaf alumroot · Saxifragaceae 1 county
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  Heuchera grossulariifolia Rydb. Native HEGR8

  gooseberryleaf alumroot · Saxifragaceae 7 counties
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  Heuchera grossulariifolia Rydb. var. grossulariifolia Native HEGRG

  gooseberryleaf alumroot · Saxifragaceae 7 counties
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  Heuchera parvifolia Nutt. ex Torr. & A. Gray Native HEPA11

  littleleaf alumroot · Saxifragaceae 14 counties
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  Heuchera parvifolia Nutt. ex Torr. & A. Gray var. utahensis (Rydb.) Garrett Native HEPAU

  Utah alumroot · Saxifragaceae 12 counties
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  Heuchera richardsonii R. Br. Native HERI

  Richardson's alumroot · Saxifragaceae 10 counties
• 
  Hibiscus trionum L. Introduced HITR

  flower of an hour · Malvaceae 10 counties
• 
  Hieracium albiflorum Hook. Native HIAL2

  white hawkweed · Asteraceae 11 counties
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  Hieracium aurantiacum L. Introduced HIAU

  orange hawkweed · Asteraceae 13 counties
• 
  Hieracium caespitosum Dumort. Introduced HICA10

  meadow hawkweed · Asteraceae 9 counties
• 
  Hieracium cynoglossoides Arv.-Touv. Native HICY

  houndstongue hawkweed · Asteraceae 16 counties
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  Hieracium gracile Hook. Native HIGR

  slender hawkweed · Asteraceae 11 counties
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  Hieracium gracile Hook. var. gracile Native HIGRG

  slender hawkweed · Asteraceae 11 counties
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  Hieracium piloselloides Vill. Introduced HIPI2

  tall hawkweed · Asteraceae 2 counties
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  Hieracium scouleri Hook. Native HISC2

  Scouler's woollyweed · Asteraceae 2 counties
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  Hieracium scouleri Hook. var. scouleri Native HISCS2

  Scouler's woollyweed · Asteraceae 1 county
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  Hieracium umbellatum L. Native HIUM

  narrowleaf hawkweed · Asteraceae 16 counties
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  Hieracium ×floribundum Wimm. & Grab. (pro sp.) [caespitosum × lactucella] Introduced HIFL3

  hawkweed · Asteraceae 1 county
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  Hierochloe hirta (Schrank) Borbás Native HIHI

  northern sweetgrass · Poaceae 2 counties
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  Hierochloe hirta (Schrank) Borbás ssp. arctica (J. Presl) G. Weim. Native HIHIA

  northern sweetgrass · Poaceae 2 counties
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  Hippuris vulgaris L. Native HIVU2

  common mare's-tail · Hippuridaceae 12 counties
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  Holcus lanatus L. Introduced HOLA

  common velvetgrass · Poaceae 3 counties
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  Holodiscus discolor (Pursh) Maxim. Native HODI

  oceanspray · Rosaceae 14 counties
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  Holosteum umbellatum L. Introduced HOUM

  jagged chickweed · Caryophyllaceae 5 counties
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  Hordeum brachyantherum Nevski Native HOBR2

  meadow barley · Poaceae 8 counties
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  Hordeum brachyantherum Nevski ssp. brachyantherum Native HOBRB2

  meadow barley · Poaceae 8 counties
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  Hordeum jubatum L. Native HOJU

  foxtail barley · Poaceae 24 counties
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  Hordeum jubatum L. ssp. intermedium Bowden Native HOJUI

  intermediate barley · Poaceae 4 counties