Genus: Trollurtslekta (Circaea)
Norwegian name: Trollurtslekta
Systematics :
| Kingdom | Planteriket (Plantae) | |||||||
| Artificial group | Vascular plant (Tracheophytes) | |||||||
| Superphylum | Frøplanter (Spermatophyte) | |||||||
| Phylum | Dekkfrøete blomsterplanter (Magnoliophyta) | |||||||
| Subclass | Tofrøblader (Magnoliidae) | |||||||
| Family | Mjølkefamilien (Onagraceae) | |||||||
| Genus | Trollurtslekta (Circaea) | |||||||
| Species | Mellomtrollurt (Circaea ×intermedia) | |||||||
| Species | Stortrollurt (Circaea lutetiana) | |||||||
| Species | Trollurt (Circaea alpina) | |||||||
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