Cytogenetic constraints on hybridization: A meta-analysis investigating the role of chromosome number in monocot hybrid evolution using a newly developed tool, the ploidy deviation index (PDI).
Justin Scholten, Adrian Sprenger, Ava Perez…·Chelsea Dvorak Specht
This study investigates how chromosome number divergence influences monocot hybrid evolution using a new metric, the Ploidy Deviation Index (PDI), finding homoploid hybrids are most common and challenging assumptions about polyploidy dominance.