Figure 1

Frequency distribution for mean concentration of (a–c) grain sugars and (d–l) mineral nutrients measured in the cowpea MAGIC population grown in Thermal, California in 2016 and 2017. Values for the eight founder parents are indicated by capital letters: A, IT89KD-288; B, IT84S-2049; C, CB27; D, IT82E-18; E, Suvita-2; F, IT00K-1263; G, IT84S-2246; H, IT93K-503-1. Significant differences (P < 0.001) exist among the MAGIC and parental lines.