Illinois

• Adams 17001
  1,183 taxa Open ↗
• Alexander 17003
  1,220 taxa Open ↗
• Bond 17005
  682 taxa Open ↗
• Boone 17007
  1,163 taxa Open ↗
• Brown 17009
  836 taxa Open ↗
• Bureau 17011
  652 taxa Open ↗
• Calhoun 17013
  1,017 taxa Open ↗
• Carroll 17015
  931 taxa Open ↗
• Cass 17017
  1,389 taxa Open ↗
• Champaign 17019
  1,420 taxa Open ↗

Showing 1,701–1,750 of 2,969 (native).

• 
  Malus angustifolia (Aiton) Michx. var. puberula Rehder Native MAANP

  southern crab apple · Rosaceae 1 county
• 
  Malus coronaria (L.) Mill. Native MACO5

  sweet crab apple · Rosaceae 31 counties
• 
  Malus ioensis (Alph. Wood) Britton Native MAIO

  prairie crab apple · Rosaceae 101 counties
• 
  Malus ioensis (Alph. Wood) Britton var. ioensis Native MAIOI

  prairie crab apple · Rosaceae 101 counties
• ⚘
  Malvastrum hispidum (Pursh) Hochr. Native MAHI

  hispid false mallow · Malvaceae 6 counties
• 
  Manfreda virginica (L.) Salisb. ex Rose Native MAVI5

  false aloe · Agavaceae 23 counties
• 
  Matelea carolinensis (Jacq.) Woodson Native MACA9

  maroon Carolina milkvine · Asclepiadaceae 1 county
• 
  Matelea decipiens (Alexander) Woodson Native MADE3

  oldfield milkvine · Asclepiadaceae 4 counties
• 
  Matelea gonocarpos (Walter) Shinners Native MAGO

  angularfruit milkvine · Asclepiadaceae 9 counties
• 
  Matelea obliqua (Jacq.) Woodson Native MAOB2

  climbing milkvine · Asclepiadaceae 2 counties
• 
  Matteuccia struthiopteris (L.) Todaro Native MAST

  ostrich fern · Dryopteridaceae 12 counties
• 
  Mecardonia acuminata (Walter) Small Native MEAC

  axilflower · Scrophulariaceae 1 county
• 
  Mecardonia acuminata (Walter) Small var. acuminata Native MEACA

  axilflower · Scrophulariaceae 1 county
• 
  Medeola virginiana L. Native MEVI

  Indian cucumber · Liliaceae 3 counties
• 
  Melampyrum lineare Desr. Native MELI2

  narrowleaf cowwheat · Scrophulariaceae 2 counties
• 
  Melampyrum lineare Desr. var. latifolium Bart. Native MELIL2

  narrowleaf cowwheat · Scrophulariaceae 2 counties
• 
  Melampyrum lineare Desr. var. pectinatum (Pennell) Fernald Native MELIP2

  narrowleaf cowwheat · Scrophulariaceae 1 county
• 
  Melanthera nivea (L.) Small Native MENI3

  snow squarestem · Asteraceae 3 counties
• 
  Melica mutica Walter Native MEMU

  twoflower melicgrass · Poaceae 23 counties
• 
  Melica nitens (Scribn.) Nutt. ex Piper Native MENI

  threeflower melicgrass · Poaceae 51 counties
• 
  Melothria pendula L. Native MEPE3

  Guadeloupe cucumber · Cucurbitaceae 6 counties
• 
  Melothria pendula L. var. pendula Native MEPEP

  Guadeloupe cucumber · Cucurbitaceae 6 counties
• 
  Menispermum canadense L. Native MECA3

  common moonseed · Menispermaceae 95 counties
• 
  Mentha arvensis L. Native MEAR4

  wild mint · Lamiaceae 69 counties
• ⚘
  Mentha ×piperita L. (pro sp.) [aquatica × spicata] Native MEPI

  peppermint · Lamiaceae 36 counties
• 
  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Native MEDE2

  tenpetal blazingstar · Loasaceae 1 county
• 
  Mentzelia nuda (Pursh) Torr. & A. Gray Native MENU

  bractless blazingstar · Loasaceae 1 county
• 
  Mentzelia nuda (Pursh) Torr. & A. Gray var. nuda Native MENUN

  bractless blazingstar · Loasaceae 1 county
• 
  Mentzelia oligosperma Nutt. ex Sims Native MEOL

  chickenthief · Loasaceae 5 counties
• 
  Menyanthes trifoliata L. Native METR3

  buckbean · Menyanthaceae 7 counties
• 
  Mertensia virginica (L.) Pers. ex Link Native MEVI3

  Virginia bluebells · Boraginaceae 89 counties
• 
  Microsteris gracilis (Hook.) Greene Native MIGR

  slender phlox · Polemoniaceae 1 county
• 
  Microsteris gracilis (Hook.) Greene var. gracilis Native MIGRG4

  slender phlox · Polemoniaceae 1 county
• 
  Mikania scandens (L.) Willd. Native MISC

  climbing hempvine · Asteraceae 8 counties
• 
  Milium effusum L. Native MIEF

  American milletgrass · Poaceae 3 counties
• 
  Milium effusum L. var. cisatlanticum Fernald Native MIEFC

  American milletgrass · Poaceae 3 counties
• 
  Mimosa microphylla Dryand. Native MIMI22

  littleleaf sensitive-briar · Fabaceae 5 counties
• 
  Mimosa nuttallii (DC. ex Britton & Rose) B.L. Turner Native MINU6

  Nuttall's sensitive-briar · Fabaceae 5 counties
• 
  Mimulus alatus Aiton Native MIAL2

  sharpwing monkeyflower · Scrophulariaceae 76 counties
• 
  Mimulus glabratus Kunth Native MIGL

  roundleaf monkeyflower · Scrophulariaceae 10 counties
• 
  Mimulus glabratus Kunth var. jamesii (Torr. & A. Gray ex Benth.) A. Gray Native MIGLJ

  James' monkeyflower · Scrophulariaceae 10 counties
• 
  Mimulus ringens L. Native MIRI

  Allegheny monkeyflower · Scrophulariaceae 88 counties
• 
  Mimulus ringens L. var. ringens Native MIRIR

  Allegheny monkeyflower · Scrophulariaceae 88 counties
• 
  Minuartia glabra (Michx.) Mattf. Native MIGL5

  Appalachian stitchwort · Caryophyllaceae 1 county
• 
  Minuartia michauxii (Fenzl) Farw. Native MIMI2

  Michaux's stitchwort · Caryophyllaceae 15 counties
• 
  Minuartia michauxii (Fenzl) Farw. var. michauxii Native MIMIM

  Michaux's stitchwort · Caryophyllaceae 15 counties
• 
  Minuartia patula (Michx.) Mattf. Native MIPA6

  pitcher's stitchwort · Caryophyllaceae 9 counties
• 
  Mirabilis albida (Walter) Heimerl Native MIAL4

  white four o'clock · Nyctaginaceae 3 counties
• 
  Mirabilis hirsuta (Pursh) MacMill. Native MIHI

  hairy four o'clock · Nyctaginaceae 4 counties
• 
  Mirabilis linearis (Pursh) Heimerl Native MILI3

  narrowleaf four o'clock · Nyctaginaceae 3 counties