Chromatic exclusivity hypothesis and the physical basis of floral color. - Kakkara Athira; N. P. Sooraj; Raghunathan Nair Jaishanker; V. Saroj Kumar; C. R. Sajeev; M. S. Pillai; Ajit Govind; N. Ramarao; V. K. Dadhwal (Ecol. Informatics, 2019)