Montgomery County

Showing 401–450 of 748.

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  Malus pumila Mill. Introduced MAPU

  paradise apple · Rosaceae
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  Malva neglecta Wallr. Introduced MANE

  common mallow · Malvaceae
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  Marrubium vulgare L. Introduced MAVU

  horehound · Lamiaceae
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  Medicago lupulina L. Introduced MELU

  black medick · Fabaceae
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  Medicago sativa L. Introduced MESA

  alfalfa · Fabaceae
• 
  Medicago sativa L. ssp. sativa Introduced MESAS

  alfalfa · Fabaceae
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  Melilotus officinalis (L.) Lam. Introduced MEOF

  sweetclover · Fabaceae
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  Melissa officinalis L. Introduced MEOF2

  common balm · Lamiaceae
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  Menispermum canadense L. Native MECA3

  common moonseed · Menispermaceae
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  Mentha spicata L. Introduced MESP3

  spearmint · Lamiaceae
• ⚘
  Mentha ×piperita L. (pro sp.) [aquatica × spicata] Native MEPI

  peppermint · Lamiaceae
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  Mertensia virginica (L.) Pers. ex Link Native MEVI3

  Virginia bluebells · Boraginaceae
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  Microthlaspi perfoliatum (L.) F.K. Mey. Introduced MIPE8

  claspleaf pennycress · Brassicaceae
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  Mimulus alatus Aiton Native MIAL2

  sharpwing monkeyflower · Scrophulariaceae
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  Mimulus ringens L. Native MIRI

  Allegheny monkeyflower · Scrophulariaceae
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  Mimulus ringens L. var. ringens Native MIRIR

  Allegheny monkeyflower · Scrophulariaceae
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  Minuartia patula (Michx.) Mattf. Native MIPA6

  pitcher's stitchwort · Caryophyllaceae
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  Mirabilis nyctaginea (Michx.) MacMill. Native MINY

  heartleaf four o'clock · Nyctaginaceae
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  Mitella diphylla L. Native MIDI3

  twoleaf miterwort · Saxifragaceae
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  Mollugo verticillata L. Native MOVE

  green carpetweed · Molluginaceae
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  Monarda fistulosa L. Native MOFI

  wild bergamot · Lamiaceae
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  Monarda fistulosa L. ssp. fistulosa Native MOFIF

  wild bergamot · Lamiaceae
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  Monarda fistulosa L. ssp. fistulosa var. mollis (L.) Benth. Native MOFIM3

  wild bergamot · Lamiaceae
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  Monotropa hypopitys L. Native MOHY3

  pinesap · Monotropaceae
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  Monotropa uniflora L. Native MOUN3

  Indianpipe · Monotropaceae
• 
  Morus alba L. Introduced MOAL

  white mulberry · Moraceae
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  Morus rubra L. Native MORU2

  red mulberry · Moraceae
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  Morus rubra L. var. rubra Native MORUR

  red mulberry · Moraceae
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  Muhlenbergia frondosa (Poir.) Fernald Native MUFR2

  wirestem muhly · Poaceae
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  Muhlenbergia schreberi J.F. Gmel. Native MUSC

  nimblewill · Poaceae
• 
  Muscari botryoides (L.) Mill. Introduced MUBO

  common grape hyacinth · Liliaceae
• 
  Nasturtium officinale W.T. Aiton Introduced NAOF

  watercress · Brassicaceae
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  Nepeta cataria L. Introduced NECA2

  catnip · Lamiaceae
• 
  Nicandra physalodes (L.) Scop. Introduced NIPH

  apple of Peru · Solanaceae
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  Nuphar lutea (L.) Sm. Native NULU

  yellow pond-lily · Nymphaeaceae
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  Nuphar lutea (L.) Sm. ssp. advena (Aiton) Kartesz & Gandhi Native NULUA

  yellow pond-lily · Nymphaeaceae
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  Nyssa sylvatica Marshall Native NYSY

  blackgum · Cornaceae
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  Oenothera biennis L. Native OEBI

  common evening primrose · Onagraceae
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  Oenothera gaura W.L. Wagner & Hoch Native OEGA

  biennial beeblossom · Onagraceae
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  Oenothera triloba Nutt. Native OETR2

  stemless evening primrose · Onagraceae
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  Oligoneuron ohioense (Frank ex Riddell) G.N. Jones Native OLOH

  Ohio goldenrod · Asteraceae
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  Oligoneuron riddellii (Frank ex Riddell) Rydb. Native OLRI2

  Riddell's goldenrod · Asteraceae
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  Onoclea sensibilis L. Native ONSE

  sensitive fern · Dryopteridaceae
• 
  Onosmodium bejariense DC. ex A. DC. Native ONBE

  soft-hair marbleseed · Boraginaceae
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  Onosmodium bejariense DC. ex A. DC. var. hispidissimum (Mack.) B.L. Turner Native ONBEH

  softhair marbleseed · Boraginaceae
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  Ophioglossum vulgatum L. Native OPVU

  southern adderstongue · Ophioglossaceae
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  Orbexilum onobrychis (Nutt.) Rydb. Native ORON

  French-grass · Fabaceae
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  Ornithogalum umbellatum L. Introduced ORUM

  star of Bethlehem · Liliaceae
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  Osmorhiza claytonii (Michx.) C.B. Clarke Native OSCL

  Clayton's sweetroot · Apiaceae
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  Osmorhiza longistylis (Torr.) DC. Native OSLO

  longstyle sweetroot · Apiaceae