Dittrich, V. A. D. O.; Smith, A. R.; Gasper, A. L. D.

Parablechnum Roraimense and P. paucipinna spp. nov. (Blechnaceae: Polypodiopsida), lectotypification of P. stuebelii, and citation Corrections in the family

. Phytotaxa 2017, 292, 65–73.