Trigonospora, Taxa Only, Exact Match: 2 Treatments

Riella trigonospora			Söderström, Lars, Hagborg, Anders & Konrat, Matt Von, 2016, Early Land Plants Today: Index of Liverworts & Hornworts 2013 - 2014, Phytotaxa 269 (3), pp. 133-185 : 163	163
Trigonospora			Fawcett, Susan & Smith, Alan R., 2021, A Generic Classification of the Thelypteridaceae, Fort Worth, Texas, USA: BRIT Press : 89-91	89-91