Corydalis cava

Hollowroot, a reference photo
Photo: Jerzy Opioła · CC BY-SA 4.0 (licence)

Corydalis cava is a species of flowering plant in the family Papaveraceae, native to moist, shady, woodland habitats throughout most of mainland Europe, although commonest in central and southeast Europe.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Hollowroot being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Ranunculales
Family
Papaveraceae
Species
Corydalis cava

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