Lophocolea canaliculata var. concava (J.J.Engel) L.Söderstr.,
Phytotaxa 112 (1): 26, 2013 (see Söderström et al. 2013e). BASIONYM: Chiloscyphus canaliculatus var. concavus J.J.Engel, Fieldiana, Bot. (n.ser.) 48: 107, 2010 (see Engel 2010). NOTE: This name also creates the autonym.