A checklist of rheophytes of Cameroon Author Kuetegue, Felix Author Sonke, Bonaventure Author Ameka, Gabriel K. text PhytoKeys 2019 121 81 131 http://dx.doi.org/10.3897/phytokeys.121.29924 journal article http://dx.doi.org/10.3897/phytokeys.121.29924 1314-2003-121-81 B21D393FFFFBFC4EFF96FFA7FFF98263 3484962 19. Ledermanniella letouzeyi C.Cusset, Bull. Mus. Natl. Hist. Nat., B, Adansonia Ser . 4, 6(3): 260. (1985) Type. Cameroon, near Lokando, Mount Rumpi, Ure, 23 Mar 1976, R. Letouzey 14517 (YA). Specimen examined. 30 km northwest of Kumba, near Lokando, Mount Rumpi, Ure, on river, Mar, R. Letouzey 14517 (holotype P, isotype YA). Habitat. River rapids and waterfalls in tropical forests. Distribution. Cameroon (Fig. 25 ). Conservation status in Cameroon. Ledermanniella letouzeyi is listed on http://www.iucnredlist.org. The taxon was assessed as Endangered by Cheek (2004) . Onana and Cheek (2011) maintained the Endangered status of Cheek (2004) . The species is known from two localities. The extent of occurrence is estimated at 4 km2 and the area of occupancy is about 8 km2. The main threats in the locality are forest exploitation and agriculture. The earlier assessment by Cheek (2004) and Onana and Cheek (2011) is maintained. IUCN Red List Category: Endangered ENB2ab (iii).