Pande, P. K., Ghyldiyal, J. C., & Gautam, P. (2013). Secondary Xylem Anatomy of Root and Stem of <I>Alstonia scholais</I>, <I>Bischhiofia javanica</I> and <I>Trewia nudiflora</I>: The Characteristic Plant Species of Manu Fresh Water Swamp, Rishikesh, Dehradun (India). Indian Forester, 139(8), 726–730. https://doi.org/10.36808/if/2013/v139i8/35611