Typification Details: Hypocenomyce scalaris (Ach.) M. Choisy 1951 Type Hypocenomyce scalaris (Ach.) M. Choisy 1951 [superfluous type designation; only one species was included in the genus] (Designated by Hafellner, Nova Hedwigia, Beih. 79: 314. 1984). Registration Identifier 598750