2458556 650141 Mecardonia procumbens (Miller) Small [125 399008 Erinus procumbens Miller] M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle YG, : t. 4 (2014) [M. Barnas-Pomeroy]
 
291736 650147 Mecardonia serpylloides (Cham. & Schltdl.) Pennell [125 509221 Herpestis serpylloides Cham. & Schltdl.] C.P.F. von Martius, Nov. Gen. Sp. Pl. Bras., Plates, vol. 3 : t. 208 (1832)