Robin Buell, Michigan State University (IMAGE) Michigan State University Caption Multiple food security crops in the Andes are tubers including mashua, oca, ullucu and potato (shown here with MSU's Robin Buell (center) in Peru). Buell, along with colleagues, will use the NSF grant to identify potential genetic keys that could ensure production of these tuber crops in the future. Credit Photo courtesy of Robin Buell Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.