''Arisaema yamatense'' is a plant species in the family

Araceae The Araceae are a family of monocotyledonous flowering plants in which flowers are borne on a type of inflorescence called a spadix. The spadix is usually accompanied by, and sometimes partially enclosed in, a spathe (or leaf-like bract). Also ...

. It is found in Japan.

References

yamatense Flora of Japan Plants described in 1929 {{Araceae-stub