Association between vitamin content, plant morphology and geographical origin in a worldwide collection of the orphan crop Gynandropsis gynandra (Cleomaceae)
E. O. Dêêdi Sogbohossou, Dieke Kortekaas, Enoch G. Achigan-Dako, Patrick Maundu, Tsvetelina Stoilova, Allen Van Deynze, Ric C. H. de Vos, M. Eric Schranz