TY - JOUR T1 - Chromosome number, genome size and heterochromatin evolution in diploid species of Ipomoea and related genera (Convolvulaceae: Convolvuloideae) JO - Acta Botanica Brasilica A1 - Dornelas, Charlys Seixas Maia A1 - Nollet, Felipe A1 - Silva, Rosemere dos Santos A1 - Buril, Maria Teresa A1 - Felix, Leonardo P. SN - 0102-3306 UL - 10.1590/1677-941X-ABB-2023-0152 VL - 37 Y1 - 2023 PB - Brazil ER -