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Centaurea X moncktonii
meadow knapweed Aster Family
Centaurea × moncktonii Asteraceae
common names
  meadow knapweed
  protean knapweed
accepted scientific name
  Centaurea × moncktonii C.E. Britton
rules for finding collection records
  Centaurea × moncktonii (75)
  Centaurea × pratensis (26)
  Centaurea debeauxii thuillieri (36)
  Centaurea moncktonii (50)
  Centaurea nigra radiata (16)
  Centaurea pratensis (67)
family name
Image Author: ©2011 Charlie Hickey
Image License: Author's permission
Image Source
Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 1.3 to 2. inches
Leaf: Alternate
Plant Observed beginning of June thru 2nd week of November
Not Native; Noxious weed in OR.

How Likely at this Location (16%)
Name Match (100%)
Plant Showiness (72%)
Links to Plant Photos
Salicicola (34)
G.D.Carr (10)
Wikimedia Commons (5)
Paul Slichter (3)
base map where plant found
mag select

grid lines base