Monograph of African Costaceae Author Kamer 1, H. Maas-van de Author Maas 1, P. J. M. Author Wieringa 1, J. J. Author Specht, C. D. text Blumea 2016 2016-12-28 61 3 280 318 http://dx.doi.org/10.3767/000651916x694445 journal article 10.3767/000651916X694445 Costus schlechteri H.J.P.Winkl. (1908) 275. — Type : Winkler 25a (holo B destroyed), Cameroon , South-West Province , Victoria , ‘ Urwald hinter dem Kirchhof’ , May 1904 .