Tillandsia concolor L.B. Sm. Tillandsia concolor L.B. Sm. in Phytologia 7: 249, t. 1, f. 1-2. 1960 sec. Espejo-Serna & López-Ferrari 2018=Tillandsia palmasolana Matuda in Cact. Suc. Mex. 18: 51-52. f. 25. 1973 syn. sec. Espejo-Serna & López-Ferrari 2008