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Keywords from Image Description:
Centaurea cyanus. Legende Unteres Stngelblatt Oberer Teil der Pflanze Krbchen Lngsschnitt Hllbltter uere Rhrenblte Innere Rhrenblte Knospe Innere Rhrenblte mnnliches Stadium Innere Rhrenblte Lngsschnitt Staubbltter und Griffel weibliches Stadium Frucht Frucht Lngsschnitt vergr Thom Prof Dr Thom's Flora von Deutschland