Toro-Núñez, O.; Flores, T. S. M.; Al-Shehbaz, I.; Mort, M. E. Morphological Variation and Geographic Distribution of Schizopetalon Arcuatum Al-Shehbaz (Brassicaceae), an Unknown Endemic Species from the Atacama Region, Chile. Gayana Bot. 2018, 75, 524-527.