Rana, J. C., B. D. Sharma, B. J. Jha, and Manoj Kumar. 2004. “Cultivation of <I>Hedychium spicatum< I> (Kapoor Kachari) , <I>Valeriana wallichii< I> and <I>Roscoea purpurea< I> In Hill Regions of India”. Indian Forester 130 (9):1008-18. https://doi.org/10.36808/if/2004/v130i9/2113.