''Hemerocallis dumortieri'' is a species of plant in the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Asphodelaceae Asphodelaceae is a family of flowering plants in the order Asparagales. Such a family has been recognized by most taxonomists, but the circumscription has varied widely. In its current circumscription in the APG IV system, it includes about 40 ...

. It is native to Korea and possibly parts of China, and has been introduced into Japan. ''Hemerocallis dumortieri var. esculenta'' is native to Hokkaidō.Umezawa Shun (2018) ''Wild Flowers of Hokkaido''. Hokkaido Shimbun; Sapporo

References

dumortieri Flora of Korea Plants described in 1932 {{Asphodelaceae-stub