Palma-Rojas, Claudio, Pedro Jara-Seguel, Marjorie García, and Elisabeth Von Brand. 2017. “Nuclear DNA Content and Chromosome Number of Krameria Cistoidea Hook. &Amp; Arn. (Krameriaceae)”. Gayana Botanica 74 (1):233-35. https://doi.org/10.4067/S0717-66432017005000108.