Variation in chromosome number and breeding systems: implications for diversification in Pachycereus pringlei (Cactaceae)


	Idiograms of tetraploid (A) and diploid (B) cytotypes of the columnar cactus Pachycereus pringlei. Asterisk (*) denotes submetacentric chromosomes.

Part of: Gutiérrez-Flores C, León-de la Luz JL, García-De León FJ, Cota-Sánchez JH (2018) Variation in chromosome number and breeding systems: implications for diversification in Pachycereus pringlei (Cactaceae). Comparative Cytogenetics 12(1): 61-82. https://doi.org/10.3897/compcytogen.v12i1.21554