Gubbannavar, Jyoti S A comparative pharmacognostical and preliminary physico-chemical analysis of stem and leaf of Bacopa monnieri (L.) Pennel and Bacopa floribunda (R.BR.) Wettst. [electronic resource] - Ayu Jan 2013 - 95-102 p. digital Publication Type: Journal Article ISSN: 0974-8520 Standard No.: 10.4103/0974-8520.115441 doi