2 literature references:

Author: Saxena,H.O. & Brahman,M.
Year: 1994
Title:
Source: The Flora of Orissa (Ranunculaceae to Fabaceae)
Author: Singh,A.N.
Year: 1993
Title:
Source: In: Verma,D.M. & al. (Eds.) Flora of Madhya Pradesh, Vol.1.