Metasolenostoma gracillimum (Sm.) Vilnet et Bakalin,

Bot. Pacifica 3 (2): 10, 2014 (see Bakalin et al. 2014). BASIONYM: Jungermannia gracillima Sm., Engl. Bot. 32: tab. 2238, 1811 (see Smith & Sowerby 1811).