Ripidium Bernh. in Schrader, Ahlfvengren & al., J. Bot. 1800(2): 127. 1801 Ripidium Bernh. in Schrader, Ahlfvengren & al., J. Bot. 1800(2): 127. 1801is earlier homonym of Ripidium Trin., Fund. Agrost.: 169. 1820This name is not assigned to any taxon.