Sporobolus trichodes Hitchc. Sporobolus trichodes Hitchc. in Contr. U.S. Natl. Herb. 17(3): 311. 1913 sec. Dávila & al. 2018=Sporobolus capillaris Vasey in Contr. U.S. Natl. Herb. 1(8): 283. 1893 syn. sec. Dávila & al. 2006