A High-Quality Genome Assembly of Johnsongrass Illuminates Relationships Between Polyploidization, Crop-Wild Hybridization, and Reproductive Biology
Abstract Johnsongrass [Sorghum halepense (L.) Pers.] is an allopolyploid, rhizomatous, perennial grass species and one of the most troublesome weeds in global agriculture. We assembled the first Johnsongrass genome to clarify poorly understood genetic factors influencing variable rates of crop-wild hybridization with c...