Basionym Name:Trichia iowensis T. Macbr., Bulletin Labs. nat. Hist. St. Univ. Ia 2(2): 133 (1892)
Homotypic synonyms:Trichia contorta var. iowensis (T. Macbr.) Torrend, Brotéria, sér. bot. 7: 55 (1908)