T. pycnanthum Schltr.,
DLN 5375, South Africa, M.A. GarcĂa & al. 5375 (MA, BH, NBG), OP184319, OP172400, OP172106; DLN 5520, South Africa, L. Mucina & G. Jakubowsky 120206/02 (MA), OP184320, OP172401, OP172107;