[1]
M. Menezes de Sequeira, A. Díaz-Pérez, A. Santos-Guerra, J. Viruel, and P. Catalán, “Karyological analysis of the five native Macaronesian Festuca (Gramineae) grasses supports a distinct diploid origin of two schizoendemic groups”, An. Jard. Bot. Madr., vol. 66, no. 1, pp. 55–63, Jun. 2009.