Kuloa usambarensis (Engl.) Trofimov & Rohwer — Habit: Tree. Habitat: LMWF; up to 2 600 m. Distribution: IIIa. Voucher: Chogoria Track, Alt. 1 743 m, 22 Jul. 2014, CPG 28587 & 28588 (HIB, PE). References: Bussmann (1993, 1994, 1996, 2006), Bussmann & Beck (1995a, 1995c, 1998, 1999), Verdcourt (1996a), Gathaara (1999), Bussmann (2001).