Klaprothia Kunth Klaprothia Kunth, Nov. Gen. Sp. (folio ed.) 6: 96. 1823 sec. Weigend 2004=Sclerothrix C. Presl, Symb. Bot. (Presl) ii. 3. t. 53. 1833 [1834] syn. sec. Calderón 1992=Ancyrostemma Poepp. & Endl., Nov. Gen. Sp. Pl. 3: 65. 1845 syn. sec. Stevens 2001