Corydalis cava
Systematics :
Kingdom: Plantae
Artificial group: Vascular plant (Tracheophytes)
Superphylum: Spermatophyte
Phylum: Magnoliophyta
Subclass: Magnoliidae
Family: Fumariaceae
Genus: Corydalis
Species: Corydalis cava
Norwegian name: Hul-lerkespore