Comparative study on the floral spectral reflectance of invasive and non-invasive plants. - N. P. Sooraj; Raghunathan Nair Jaishanker; Kakkara Athira; C. R. Sajeev; D. Lijimol; V. Saroj Kumar; J. Ammini; M. S. Pillai; V. K. Dadhwal (Ecol. Informatics, 2019)