F.  Verloove and Reynders, M., ?Studies in the genus Paspalum (Paniceae, Poaceae) in Europe ? 2. The Quadrifaria group?, Willdenowia, vol. 37, pp. 423-430, 2007.

F.  Verloove, ?Studies in Italian Cyperaceae 1. Eleocharis pellucida, new to Europe, naturalised in Piemonte (Italy)?, Webbia, vol. 65, no. 1, pp. 133-140, 2010.