As classified in WFO snapshot
June 2024
Warning: older classification
variety
Arisaema japonicum var. atropurpureum
(Engl.) Kitam.
This variety name was first published in Acta Phytotax. Geobot. 22: 73 (1966)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .