Pérez-Vargas, I.P.-V., Hernández-Padrón, C., de Paz, P.L.P., van den Boom, P.P.G. and Jørgensen, P.M. 2014. A new species in the lichen genus <em>Vahliella </em>from the Canary Islands, including a key to <em>Vahliellaceae</em>, <em>Pannariaceae</em>, and <em>Coccocarpiaceae</em> in Macaronesia. Phytotaxa. 167, 2 (May 2014), 183–188. DOI:https://doi.org/10.11646/phytotaxa.167.2.4.