* Asplenium christii Hieronymus (1895: 82). Holotype: — TANZANIA. Tanga: Usambara, Silai, 0.50 m hoch, 1100 m, 26 February 1893, C.Holst 2304 (B 20 0051646!). New record for Rwanda:— Western Province: Nyungwe NP, Cyamudongo Forest, forest floor in montane forest, elev. 1889 m, S2°33`21.65`` E28°59`09.12``, 30 December 2015, E.Fischer s.n. (KOBL); Cyamudongo, 20 October 2015, R.Richter 56 (BR0000026773001 V). Habitat: —Forest floor in montane forest, elev. 1889 m. Distribution in Rwanda:—Western Province: Cyamudongo Forest. General distribution: —Africa: Uganda, Kenya, Tanzania, Zimbabwe, Mozambique, Rep. South Africa (KwaZulu-Natal, extinct).Published as part of Fischer, Eberhard & Lobin, Wolfram, 2023, Synoptic Revision of A...