Justicia oldemanii Justicia oldemanii Wassh. in Brittonia 54: 288. 2003 sec. D.C. Wasshausen & al. 2005Holotype: French Guiana, Trois Sauts, Haut Oyapock, Oldeman T-992Isotype: French Guiana, Trois Sauts, Haut Oyapock, Oldeman T-992