There were 5 illustrations found for epithet tetrastichus,-a,-um
 
136542 667784 Microlicia tetrasticha Cogn. C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 14(3): fasicle 89, (Melastomaceae, tribus I - II ): t. 17 (1883)
 
294722 1232766 Chaetostoma tetrasticha C.P.F. von Martius, Nov. Gen. Sp. Pl. Bras., Plates, vol. 3 : t. 264 (1832)