Megalastrum sparsipilosum R.C.Moran & J.Prado
Megalastrum sparsipilosum, Kew Bull. 65(2): 180 (-181; f.11-12, map). 2010 sec. Villaseñor 2016
- Holotype: Mexico, Chiapas: Mun. Yajalón, steep slopes of Ahk’ubal Nab above Yajalón, alt. 1200 m, 17°13'N, 92°19'W, 6 Apr 1973, D.E. Breedlove 34621 (NY)