Carex rigida Schrank, Baier. Fl. 1: 290. 1789 Carex rigida Schrank, Baier. Fl. 1: 290. 1789is earlier homonym of Carex rigida Gooden. in Trans. Linn. Soc. London 2: 193. 1794Taxon for this nameCarex rigida Schrank, Baier. Fl. 1: 290. 1789