Garbyal, S. S. “Gregarious Flowering of <I>Aechmanthera gossypina< I> (Nees) Nees (Kangdali) in Chaudans Valley, Kumaon Hills of Uttar Pradesh”. Indian Forester, vol. 126, no. 2, Feb. 2000, pp. 197-9, doi:10.36808/if/2000/v126i2/3151.