Subspecies: Ballastknoppurt (Centaurea nigra subsp. nemoralis)
Other names: ballastsvartknoppurt
Norwegian name: Ballastknoppurt
Systematics :
| Kingdom | Planteriket (Plantae) | ||||||||
| Artificial group | Vascular plant (Tracheophytes) | ||||||||
| Superphylum | Frøplanter (Spermatophyte) | ||||||||
| Phylum | Dekkfrøete blomsterplanter (Magnoliophyta) | ||||||||
| Subclass | Tofrøblader (Magnoliidae) | ||||||||
| Family | Kurvplantefamilien (Asteraceae) | ||||||||
| Genus | Knoppurtslekta (Centaurea) | ||||||||
| Species | Mørkknoppurt (Centaurea nigra) | ||||||||
| Subspecies | Ballastknoppurt (Centaurea nigra subsp. nemoralis) | ||||||||
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