Narayanan, M. K. Ratheesh, Jayesh P. Joseph, N. Anil Kumar, M. Sivadasan, and Ahmed H. Alfarhan. 2013. “Impatiens theuerkaufiana (Balsaminaceae), a New Scapigerous Species from the Western Ghats, India”. Phytotaxa 83 (1). Auckland, New Zealand:54–60. https://doi.org/10.11646/phytotaxa.83.1.3.