Photo: Arisaema serratum 01.

Closeup of flower. Kyoto bot.g, Japan. Planted. 2001-05-10.

Arisaema serratum (Thunb.) Schott
Engl.: Japanese cobra lily, Japanese arisaema.
TCM: xi chi nan xing.
Bot. syn.: Arisaema peninsulae Nakai