Spotted Knapweed
Centaurea stoebe Linnaeus ssp. micranthos (S.G. Gmelin ex Gugler) Hayek
Spotted Knapweed: https://marylandbiodiversity.com/species/4231
Synonyms
Centaurea maculosa  Centaurea stoebe var. maculosa  Spotted Star-thistle 
None
Flowers
Flower Buds
Fruits or Seeds
No Flowers or Fruits
Green Leaves