Genus: Firlingslekta (Crassula)
Norwegian name: Firlingslekta
Systematics :
| Kingdom | Planteriket (Plantae) | |||||||
| Artificial group | Vascular plant (Tracheophytes) | |||||||
| Superphylum | Frøplanter (Spermatophyte) | |||||||
| Phylum | Dekkfrøete blomsterplanter (Magnoliophyta) | |||||||
| Subclass | Tofrøblader (Magnoliidae) | |||||||
| Family | Bergknappfamilien (Crassulaceae) | |||||||
| Genus | Firlingslekta (Crassula) | |||||||
| Species | Firling (Crassula aquatica) | |||||||
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