Aruncus dioicus subsp. triternatus (Wall. ex Maxim.) H.Hara (East Himalaya, Nepal, West Himalaya as per POWO)
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BSI Flora of India (Distribution):
Aruncus dioicus (Walter) Fernald
ssp. dioicus (Himachal Pradesh) (No distribution in India as per POWO and CoL)
ssp. triternatus (Maxim.) H. Hara (Himachal Pradesh, Sikkim, Uttar Pradesh, West Bengal)
Aruncus gombalanus (Hand.Mazz.) Hand.Mazz. (Arunachal Pradesh)
Aruncus sylvester Kostel. ex Maxim. (Arunachal Pradesh, Himachal Pradesh, Jammu & Kashmir, Sikkim, Uttarakhand)
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Species with distribution in annotated checklist of Flowering plants of Nepal (Distribution):
Aruncus dioicus subsp. triternatus (Maxim.) H. Hara (3000-4000 m; Himalaya (Simla to Bhutan), S. Tibet, W. China)