''Corydalis chelidoniifolia'' is a

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of ...

in the poppy family ''

Papaveraceae The Papaveraceae are an economically important family of about 42 genera and approximately 775 known species of flowering plants in the order Ranunculales, informally known as the poppy family. The family is cosmopolitan, occurring in tempera ...

''. Many of the species in ''Corydalis'' contain other toxins and alkaloids like canadine, which blocks calcium.

References

chelidoniifolia Plants described in 1902 {{Ranunculales-stub