black knapweed 14 Associations

lesser knapweed hardheads Centaurea nigra knapweed (generic term)

centaurea nigra 15 Associations

lesser knapweed black knapweed hardheads Centaurea nigra knapweed (generic term)

hardheads 9 Associations

lesser knapweed black knapweed Centaurea nigra knapweed (generic term)

lesser knapweed 15 Associations

black knapweed hardheads Centaurea nigra knapweed (generic term)