Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Read more about Black Knapweed at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA (11/30/12):
Centaurea nigra
FAMILY
Asteraceae__
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Centaurea nigra
FAMILY
Asteraceae__
COMMON NAME:
Black Knapweed, Spanish-buttons
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USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_ceni2_001_lvd