Acknowledgments
We thank Mike Dyer, Sally Fabbri, Aileen Wolk and the rest of the greenhouse staff at WUSTL and the DDPSC for providing plant care; Paul Raymer (University of Georgia Griffin) for providing collection advice; Doug Eudy (Bayer Crop Science) for useful discussions in the early stages of the project; Pablo Speranza for sending tissue from Uruguay; Jeremey Schmutz and the assembly team at JGI for providing the reference genome; and, Linda Small for performing cpDNA amplification. This work was funded by the United States Golf Association (project 2016-35-605). DMG has been supported by the William H. Danforth Plant Science Fellowship.