Eragrostis trichodes (Nutt.) Alph. Wood Eragrostis trichodes (Nutt.) Alph. Wood, Class-book Bot. (ed. 1861): 796. 1861. sec. Sánchez-Ken 2019≡Poa trichodes Nutt. in Trans. Amer. Philos. Soc., n.s. 5(6[1]): 146. 1837[1835].. 1835 ["1837"] syn. sec. Peterson & Boechat 2001