X.Q.Shi, R.L.Zhu & Gradst. (Mitt.) No year - Shi X-Q, Gradstein SR, Zhu R-L. Phylogeny and taxonomy of Archilejeunea (Spruce) Steph. (Lejeuneaceae subfam. Ptychanthoideae, Marchantiophyta) based on molecular markers and morphology. Taxon 64: 881-892. (2015).
There is no corrections for Spruceanthus planiusculus yet.