Shape of the spur A Viola suavis var. catalonica (Spain, town of Manlleu; photographed by P. Mereďa Jr., 17 March 2006) B V. suavis subsp. naqshii (India, town of Hazratbal; taken from Ganie et al. 2023) C V. suavis var. pannonica (Slovakia, Zbrojníky village; photographed by P. Mereďa Jr., 17 April 2013).
Part of: Hodálová I, Mereďa Jr P (2024) Viola suavis var. pannonica (Violaceae), a new white-flowered violet from central Europe. PhytoKeys 242: 9-20. https://doi.org/10.3897/phytokeys.242.121734