Jose, R.; Vincent, E. J.; Subin, K.; Jose, P. A.; Pandurangan, A. G. New Population Records and Ecology of <i>Humboldtia bourdillonii< I> (Leguminosae: Caesalpinioideae) - A Critically Endangered Tree of Southern Western Ghats, Kerala. Nelumbo 2020, 62, 40-45.