Harrison County

Showing 1–50 of 54 (introduced).

• 
  Abutilon theophrasti Medik. Introduced ABTH

  velvetleaf · Malvaceae
• 
  Achillea millefolium L. var. millefolium Introduced ACMIM2

  common yarrow · Asteraceae
• 
  Acorus calamus L. Introduced ACCA4

  calamus · Acoraceae
• 
  Agrostis gigantea Roth Introduced AGGI2

  redtop · Poaceae
• 
  Agrostis stolonifera L. Introduced AGST2

  creeping bentgrass · Poaceae
• 
  Ambrosia artemisiifolia L. var. elatior (L.) Descourtils Introduced AMARE

  annual ragweed · Asteraceae
• 
  Anthemis cotula L. Introduced ANCO2

  stinking chamomile · Asteraceae
• 
  Barbarea vulgaris W.T. Aiton Introduced BAVU

  garden yellowrocket · Brassicaceae
• 
  Cannabis sativa L. Introduced CASA3

  marijuana · Cannabaceae
• 
  Cannabis sativa L. ssp. sativa Introduced CASAS3

  marijuana · Cannabaceae
• 
  Capsella bursa-pastoris (L.) Medik. Introduced CABU2

  shepherd's purse · Brassicaceae
• 
  Cichorium intybus L. Introduced CIIN

  chicory · Asteraceae
• 
  Cirsium vulgare (Savi) Ten. Introduced CIVU

  bull thistle · Asteraceae
• 
  Conium maculatum L. Introduced COMA2

  poison hemlock · Apiaceae
• 
  Convolvulus arvensis L. Introduced COAR4

  field bindweed · Convolvulaceae
• 
  Datura stramonium L. Introduced DAST

  jimsonweed · Solanaceae
• 
  Dianthus armeria L. Introduced DIAR

  Deptford pink · Caryophyllaceae
• 
  Elymus repens (L.) Gould Introduced ELRE4

  quackgrass · Poaceae
• 
  Hibiscus trionum L. Introduced HITR

  flower of an hour · Malvaceae
• 
  Humulus lupulus L. var. lupulus Introduced HULUL2

  common hop · Cannabaceae
• 
  Hypericum perforatum L. Introduced HYPE

  common St. Johnswort · Clusiaceae
• 
  Ipomoea hederacea Jacq. Introduced IPHE

  ivyleaf morning-glory · Convolvulaceae
• 
  Lactuca serriola L. Introduced LASE

  prickly lettuce · Asteraceae
• 
  Lepidium campestre (L.) W.T. Aiton Introduced LECA5

  field pepperweed · Brassicaceae
• 
  Leucanthemum vulgare Lam. Introduced LEVU

  oxeye daisy · Asteraceae
• 
  Matricaria discoidea DC. Introduced MADI6

  disc mayweed · Asteraceae
• 
  Medicago lupulina L. Introduced MELU

  black medick · Fabaceae
• 
  Medicago sativa L. Introduced MESA

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

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

  sweetclover · Fabaceae
• 
  Morus alba L. Introduced MOAL

  white mulberry · Moraceae
• 
  Pastinaca sativa L. Introduced PASA2

  wild parsnip · Apiaceae
• 
  Plantago lanceolata L. Introduced PLLA

  narrowleaf plantain · Plantaginaceae
• 
  Polygonum arenastrum Jord. ex Boreau Introduced POAR11

  oval-leaf knotweed · Polygonaceae
• 
  Polygonum aviculare L. Introduced POAV

  prostrate knotweed · Polygonaceae
• 
  Polygonum persicaria L. Introduced POPE3

  spotted ladysthumb · Polygonaceae
• 
  Potentilla recta L. Introduced PORE5

  sulphur cinquefoil · Rosaceae
• 
  Rumex acetosella L. Introduced RUAC3

  common sheep sorrel · Polygonaceae
• 
  Rumex crispus L. Introduced RUCR

  curly dock · Polygonaceae
• 
  Rumex crispus L. ssp. crispus Introduced RUCRC

  curly dock · Polygonaceae
• 
  Salix alba L. Introduced SAAL2

  white willow · Salicaceae
• 
  Saponaria officinalis L. Introduced SAOF4

  bouncingbet · Caryophyllaceae
• 
  Schedonorus pratensis (Huds.) P. Beauv. Introduced SCPR4

  meadow fescue · Poaceae
• 
  Silene latifolia Poir. Introduced SILA21

  bladder campion · Caryophyllaceae
• 
  Silene latifolia Poir. ssp. alba (Mill.) Greuter & Burdet Introduced SILAA3

  bladder campion · Caryophyllaceae
• 
  Sisymbrium altissimum L. Introduced SIAL2

  tall tumblemustard · Brassicaceae
• 
  Sisymbrium officinale (L.) Scop. Introduced SIOF

  hedgemustard · Brassicaceae
• 
  Sonchus asper (L.) Hill Introduced SOAS

  spiny sowthistle · Asteraceae
• 
  Thlaspi arvense L. Introduced THAR5

  field pennycress · Brassicaceae
• 
  Tragopogon dubius Scop. Introduced TRDU

  yellow salsify · Asteraceae