Synoptic Revision of the exindusiate species of Dryopteris (Dryopteridaceae) from Central Africa (Democratic Republic of the Congo, Rwanda, Burundi) with description of Dryopteris schizopaleata sp. nov. from Rwanda
. Phytotaxa 587 (2): 136–148. https://doi.org/10.11646/phytotaxa.587.2.3