Maryland

• Allegany 24001
  244 taxa Open ↗
• Anne Arundel 24003
  280 taxa Open ↗
• Baltimore 24005
  318 taxa Open ↗
• Baltimore (city) 24510
  158 taxa Open ↗
• Calvert 24009
  186 taxa Open ↗
• Caroline 24011
  187 taxa Open ↗
• Carroll 24013
  137 taxa Open ↗
• Cecil 24015
  268 taxa Open ↗
• Charles 24017
  238 taxa Open ↗
• Dorchester 24019
  283 taxa Open ↗

Showing 51–95 of 95 (introduced).

• 
  Leucanthemum vulgare Lam. Introduced LEVU

  oxeye daisy · Asteraceae 1 county
• 
  Leucojum aestivum L. Introduced LEAE

  summer snowflake · Liliaceae 1 county
• 
  Lolium perenne L. Introduced LOPE

  perennial ryegrass · Poaceae 2 counties
• 
  Lysimachia japonica Thunb. Introduced LYJA2

  Japanese yellow loosestrife · Primulaceae 1 county
• 
  Lythrum hyssopifolium L. Introduced LYHY3

  hyssop loosestrife · Lythraceae 1 county
• 
  Microstegium vimineum (Trin.) A. Camus Introduced MIVI

  Nepalese browntop · Poaceae 5 counties
• 
  Microthlaspi perfoliatum (L.) F.K. Mey. Introduced MIPE8

  claspleaf pennycress · Brassicaceae 1 county
• 
  Morus alba L. Introduced MOAL

  white mulberry · Moraceae 1 county
• 
  Muscari botryoides (L.) Mill. Introduced MUBO

  common grape hyacinth · Liliaceae 7 counties
• 
  Muscari neglectum Guss. ex Ten. Introduced MUNE

  starch grape hyacinth · Liliaceae 6 counties
• 
  Narcissus poeticus L. Introduced NAPO

  poet's narcissus · Liliaceae 3 counties
• 
  Narcissus pseudonarcissus L. Introduced NAPS

  daffodil · Liliaceae 8 counties
• ⚘
  Narcissus ×incomparabilis Mill. (pro sp.) [poeticus × pseudonarcissus] Introduced NAIN

  nonesuch daffodil · Liliaceae 2 counties
• 
  Ornithogalum nutans L. Introduced ORNU

  drooping star of Bethlehem · Liliaceae 7 counties
• 
  Ornithogalum umbellatum L. Introduced ORUM

  star of Bethlehem · Liliaceae 11 counties
• 
  Parapholis incurva (L.) C.E. Hubbard Introduced PAIN

  curved sicklegrass · Poaceae 1 county
• 
  Phragmites australis (Cav.) Trin. ex Steud. ssp. australis Introduced PHAUA7

  European common reed · Poaceae 11 counties
• 
  Pinus nigra Arnold Introduced PINI

  Austrian pine · Pinaceae 1 county
• 
  Pinus sylvestris L. Introduced PISY

  Scots pine · Pinaceae 2 counties
• 
  Plantago major L. Introduced PLMA2

  common plantain · Plantaginaceae 1 county
• 
  Poa compressa L. Introduced POCO

  Canada bluegrass · Poaceae 1 county
• 
  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae 2 counties
• 
  Polygonum extremiorientale Vorosch. Introduced POEX2

  far-eastern smartweed · Polygonaceae 1 county
• 
  Polygonum persicaria L. Introduced POPE3

  spotted ladysthumb · Polygonaceae 1 county
• 
  Prunus tomentosa Thunb. Introduced PRTO80

  Nanking cherry · Rosaceae 1 county
• 
  Ranunculus sardous Crantz Introduced RASA

  hairy buttercup · Ranunculaceae 1 county
• 
  Rosa multiflora Thunb. Introduced ROMU

  multiflora rose · Rosaceae 1 county
• 
  Rubus bifrons Vest ex Tratt. Introduced RUBI

  Himalayan berry · Rosaceae 1 county
• 
  Schedonorus arundinaceus (Schreb.) Dumort., nom. cons. Introduced SCAR7

  tall fescue · Poaceae 1 county
• 
  Schoenoplectiella mucronata (L.) J. Jung & H.K. Choi Introduced SCMU15

  bog bulrush · Cyperaceae 5 counties
• 
  Sclerochloa dura (L.) P. Beauv. Introduced SCDU2

  common hardgrass · Poaceae 1 county
• 
  Setaria faberi Herrm. Introduced SEFA

  Japanese bristlegrass · Poaceae 1 county
• 
  Setaria pumila (Poir.) Roem. & Schult. Introduced SEPU8

  yellow foxtail · Poaceae 1 county
• 
  Setaria pumila (Poir.) Roem. & Schult. ssp. pumila Introduced SEPUP2

  yellow foxtail · Poaceae 1 county
• 
  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae 1 county
• 
  Spergula morisonii Boreau Introduced SPMO2

  Morison's spurry · Caryophyllaceae 1 county
• 
  Thlaspi alliaceum L. Introduced THAL2

  roadside pennycress · Brassicaceae 11 counties
• 
  Tribulus terrestris L. Introduced TRTE

  puncturevine · Zygophyllaceae 1 county
• 
  Trifolium arvense L. Introduced TRAR4

  rabbitfoot clover · Fabaceae 1 county
• 
  Trifolium pratense L. Introduced TRPR2

  red clover · Fabaceae 1 county
• 
  Tulipa sylvestris L. Introduced TUSY

  wild tulip · Liliaceae 1 county
• 
  Verbascum blattaria L. Introduced VEBL

  moth mullein · Scrophulariaceae 1 county
• 
  Veronica chamaedrys L. Introduced VECH

  germander speedwell · Scrophulariaceae 1 county
• 
  Veronica filiformis Sm. Introduced VEFI

  threadstalk speedwell · Scrophulariaceae 1 county
• 
  Youngia thunbergiana DC. Introduced YOTH

  tall false hawksbeard · Asteraceae 2 counties