Except for the flowers and ripe berries (but including the ripe seeds), all parts of the plant are poisonous to mammals, containing the cyanogenic glycoside sambunigrin (C14H17NO6, CAS number 99-19-4).
All parts of the plant, except for blossoms and mature seeds, are poisonous to mammals, containing the cyanogenic glycoside sambunigrin (C14H17NO6, CAS number 99-19-4).