Viola cinerea var. stocksii (Boiss.) W.Becker

POWO follows these authorities in synonymising this name:

• Dobignard, A. & Chatelain, C. (2013). Index synonymique de la flore d'Afrique du nord 5: 1-451. Éditions des conservatoire et jardin botaniques, Genève. [Cited as Viola cinerea.]
• Marcussen, T., Ballard, H.E., Danihelka, J., Flores, A.R., Nicola, M.V. & Watson, J.M. (2022). A Revised Phylogenetic Classification for Viola (Violaceae). Plants. Open Access Plant Science Journal 11(17): : 2224. [Cited as Viola stocksii.]

This name was accepted following an alternative taxonomy by these authorities:

• Boulos, L. (2000). Flora of Egypt 2: 1-352. Al Hadara Publishing, Cairo. [Cited as Viola cinerea var. stocksii.]
• Collenette, S. (1999). Wildflowers of Saudi Arabia: 1-799. National commission for wildlife conservation and development (NCWCD), Kingdom of Saudi Arabia. [Cited as Viola cinerea var. stocksii.]
• Darbyshire, I., Kordofani, M., Farag, I., Candiga, R. & Pickering, H. (eds.) (2015). The Plants of Sudan and South Sudan: 1-400. Kew publishing, Royal Botanic Gardens, Kew. [Cited as Viola cinerea var. stocksii.]
• Miller, A.G. & Morris, M. (2004). Ethnoflora of Soqotra Archipelago: 1-759. The Royal Botanic Garden, Edinburgh. [Cited as Viola cinerea var. stocksii.]
• Mosti, S., Raffaelli, M. & Tardelli, M. (2012). Contributions to the flora of central-southern Dhofar (Sultanate of Oman). Webbia; Raccolta de Scritti Botanici 67: 65-91. [Cited as Viola cinerea var. stocksii.]