33968142 650141 Mecardonia procumbens (Miller) Small [113 ] M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0686] (1787-1803)
 
432536Mecardonia procumbens test 17 (Miller) Small {80 509230 Herpestis vandellioides Kunth} D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 686 d-i (1972) [V. Frazier]
 
2751602 650141 Mecardonia procumbens (Miller) Small [80 399008 Erinus procumbens Miller] Ann. Missouri Bot. Gard., vol. 66 : p. 241, fig. 15A,B (1979) [Y.L. Wilson]
 
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]