Delaware Wildflowers • Families • Asteraceae
Centaurea stoebe
subsp. micranthos (Centaurea maculosa,
Centaurea biebersteinii)
Spotted KnapweedAsteraceae — Aster family
Invasive non-native
September 2001
Search Google • Delaware • USDA
Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.