Mitten, W. in Hooker, J.D. (1855), The botany of the Antarctic voyage of H.M. discovery ships Erebus and Terror. II. Flora Novae-Zelandiae 2(7): 167 [comb. nov.]

basionym: Jungermannia crassa Schwägr. legitimate

McCarthy, P.M. (2003), Catalogue of Australian Liverworts and Hornworts. Flora of Australia Supplementary Series 21: 91 [nomenclatural synonym]

nomenclatural synonym of: Riccardia crassa (Schwägr.) Carrington & Pearson legitimate

CHAH (2010), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Riccardia crassa (Schwägr.) Carrington & Pearson legitimate

---