(1)
Rivas-Martínez, S.; Fernández-González, F. 7. On the priority of "Genistion purgantis" Tüxen in Tüxen & Oberdorfer 1958 and "Senecioni-Genistetum purgantis" Tüxen & Oberdorfer 1958. Lazaroa 2014, 12, 380.