Figure 1 from: Xu X, Zheng W, Funk WA, Wen J (2018) Home at Last II: Gerbera hieracioides (Kunth) Zardini (Mutisieae, Asteraceae) is really a Chaptalia. PhytoKeys 95: 93-106. https://doi.org/10.3897/phytokeys.95.22916 - Xu, Xiaodan (2018)