Taxon - Links and literature
Söderström L. et al. (2016): World checklist of hornworts and liverworts, PhytoKeys 59: 1–828 [as Paracromastigum drucei (R.M.Schust.) R.M.Schust.]Data retrieved on: 1 April 2020
Söderström L. et al. (2016): World checklist of hornworts and liverworts, PhytoKeys 59: 1–828 [as Paracromastigum drucei (R.M.Schust.) R.M.Schust.]