Notes For Reference:-

Species, Varieties, or Forms in the Genus Clematis:

Clematis apiifolia / Botanduru
Clematis japonica / Hanshouduru
Clematis patens / Kazaguruma
Clematis stans / Kusabotan
Clematis terniflora / Senninsou
Clematis tosaensis / Torigatahanshouduru
Clematis lasiandra / Takanehanshouduru
Clematis lasiandra f. albescens / Shirobanatakanehanshouduru

Clematis lasiandra f. albescens / Shirobanatakanehanshouduru シロバナタカネハンショウヅル