Fig. 1

Morphological features of the Saccharum spontaneum clones 12–23 and 15–28. a Plants cultivated for four months. b Leaves of plants cultivated for four months. c Plant height, leaf length, internode length, stem diameter, and leaf width of plants at the maturity stage (** indicates p < 0.01). Scanning electron micrograph of stomata of (d) (d’) clone 12–23 and (e) (e’) clone 15–28. Thickness of leaf blade, bulliform cells, and adaxial epidermis of (f) (f’) (f”) clone 12–23 and (g) (g’) (g”) clone 15–28