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43 knapweeds species
Centaurea gymnocarpa
Centaurea stricta
Centaurea paniculata
Centaurea pallescens
Centaurea depressa
Centaurea ragusina
Centaurea orientalis
Centaurea pindicola
Centaurea dubia
Centaurea uniflora
Centaurea podospermifolia
Centaurea verutum
Centaurea pulchella
Centaurea calcitrapa
Centaurea virgata
Centaurea pullata
Centaurea trichocephala
Centaurea babylonica
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