Mitotic metaphase chromosome spreads from root tips. A diploid Callisia graminea (2n = 2x = 12) B tetraploid C. graminea (2n = 4x = 24) C hexaploid C. graminea (2n = 6x = 36) D diploid C. ornata (2n = 2x = 12) E tetraploid C. ornata (2n = 4x = 24) F hexaploid C. ornata (2n = 6x = 36) and G diploid C. rosea (2n = 2x = 12).

 
 
  Part of: Molgo IE, Soltis DE, Soltis PS (2017) Cytogeography of Callisia section Cuthbertia (Commelinaceae). Comparative Cytogenetics 11(4): 553-577. https://doi.org/10.3897/compcytogen.v11i4.11984