Notes For Reference:-

Species, Varieties, or Forms in the Genus Asarum:

Asarum asperum / Miyakoaoi
Asarum caurescens / Futabaaoi
Asarum_caulescens_f. / Shirobanafutabaaoi
Asarum dimidiatum / Kurofunesaishin
Asarum fauriei var. takaoi / Himekan'aoi
Asarum maruyamae / Izumosaishin
 

Asarum faunei  var. takaoi / Himekan'aoi ヒメカンアオイ

Asarum fauriae var. takaoi is a perennial herb that inhabits forests in mountainous regions, characterized by light green to purple-brown petioles. Leaves are oval to reniform, 5-8cm in length, and sometimes cloud patches can be observable on their surfaces. Flowers often bloom in leaf mold as well as beneath fallen leaves. Calyx tubes measure 8mm in width and are cut into three triangular lobes. Bloom time: November-March.