Figure 2 from: Shu Y, Zhang Z (2017) Four new synonyms and a new combination in Parnassia (Celastraceae). PhytoKeys 77: 81-88. https://doi.org/10.3897/phytokeys.77.11513

Figure 2 - Morphology of the petals and staminodes in Parnassia. Parnassia lanceolata var. oblongipetala (a, b Jinshajinag Exped. 6105, the holotype), Parnassia yunnanensis (c, d T.T. Yu 7429), Parnassia cacuminum (e T.T. Yu 12254 f Y.M. Shu et al. sz286), Parnassia kangdingensis (g, h Y.M. Shu et al. sw365), Parnassia venusta (i Y.M. Shu et al. sw365), Parnassia cacuminum var. longistipitata (j Y.M. Shu et al. sw459), Parnassia degeensis (k Y.W. Tsui 4997, the holotype). Scale bar = 1 mm.