Mesoptychia rutheana var. laxa (Schiffn. ex Burrell) L.Söderstr. et Váňa,

Phytotaxa 65: 54, 2012 (see Váňa et al. 2012e). BASIONYM: Lophozia schultzii var. laxa Schiffn. ex Burrell, J. Bot. 49: 217, 1911 (see Burrell 1911).

NOTE: This variety also creates the autonym.