Centaurea 1
Arter:
Centaurea collina
Centaurea cyanus (Kornblomst)
Centaurea iberica
Centaurea jacea subsp. jacea (Almindelig Knopurt)
Centaurea jacea subsp. jacea (Almindelig Knopurt) - hypochromic
Centaurea jacea subsp. jacea (Almindelig Knopurt) - partial hypochromic
Centaurea jacea subsp. jacea flore albo (Hvid Almindelig Knopurt) - apochromic
Centaurea jacea subsp. timbalii (Almindelig Knopurt)
Centaurea leucophylla
Centaurea macrocephala (Kæmpeknopurt)
Centaurea montana cv. flore albo (Hvid Bjergknopurt)
Centaurea montana cv. flore roseo (Rød Bjergknopurt)
Centaurea montana cv. var. grandiflore (Bjergknopurt)
