+ Azolla nilotica Decne ex Mett.

New record — RWANDA: WESTERN PROVINCE: Bugarama, in rice fields, 02°37'56.24''S, 29°01'00.88''E, 1040 m, 28 Sep 2009, E. Fischer s.n. (KOBL). NORTHERN PROVINCE: Lake Bulera E of Butaro, 01°23'13.48''S, 29°47'49.09''E, 1864 m, 4 Dec 2021, E. Fischer s.n. (KOBL). EASTERN PROVINCE: Lake Mugesera N of Karembo, Gisaya swamp, 02°03'40.44''S, 30°27'17.54''E, 1339 m, 8 Sep 2021, E. Fischer s.n. (KOBL); Rwinkwavu, floating on the water surface in swamps, 01°57'47.20''S, 30°55'23.33''E, 1360 m, 17 Sep 2009, E. Fischer s.n. (KOBL) .