MANUAL OF THE GRASSES OF THE UNITED STATES 971 



Uralepis pilosa Buckl., Acad. Nat. Sci. Phila. Proc. 1862. 94. 1863. Middle 



Texas, [Buckley]. 

 Tricuspis acuminata Munro; A. Gray, Acad. Nat. Sci. Phila. Proc. 1862: 335. 



1863, as synonym of Uralepis pilosa Buckl. 

 Triodia acuminata Benth.; Vasey, U.S.Dept.Agr. Spec. Rept. 63: 35. 1883, 



name only, with Tricupis acuminata Munro given as synonym; Vasey, U.S. 



Dept.Agr., Div. Bot. Bull. 12 2 : pi. 32. 1891. Texas [type, Austin, Hall 



779] to Arizona and Mexico. 

 Sieglingia acuminata Kuntze, Rev. Gen. PI. 2: 789. 1891. Based on Triodia 



acuminata Vasey. 

 Sieglingia pilosa Nash, in Britt. and Brown, Illustr. Fl. 3: 504. 1898. Based 



on Uralepis pilosa Buckl. 

 Tricuspis pilosa Heller, Cat. N.Amer. PL ed. 2: 28. 1900. Presumably based 



on Uralepis pilosa Buckl. 

 Erioneuron pilosum Nash, in Small, Fl. Southeast. U.S. 144. 1903. Based on 



Uralepis pilosa Buckl. ■ 

 Tridens pilosus Hitchc, Contrib. U.S. Natl. Herb. 17: 357. 1913. Based on 



Uralepis pilosa Buckl. 



(I) Triodia pulchella H.B.K., Nov. Gen. and Sp. 1: 155. pi. 47. 1816. 



Mexico, Humboldt and Bonpland. 



Koeleria pulchella Spreng., Svst. Veg. 1: 332. 1825. Based on Triodia pul- 

 chella H.B.K. 



Uralepis pulchella Kunth, Rev. Gram. 1: 108. 1829. Based on Triodia pul- 

 chella H.B.K. 



Dasyochloa pulchella Willd.; Steud., Nom. Bot. ed. 2. 1: 484. 1840, as syno- 

 nym of Uralepis pulchella Kunth; Rydb., Fl. Rocky Mount. 67. 1917. 

 Based on Triodia pulchella H.B.K. 



Tricuspis pulchella Torr., U.S. Rept. Expl. Miss. Pacif. 4: 156. 1857. Based 

 on " Trichodia" [error for Triodia] pulchella H.B.K. 



Trichodiclida prolifera Cervant., Naturaleza 1870: 346. 1870. Near Mexico 

 City. 



Sieglingia pulchella Kuntze, Rev. Gen. PL 2: 789. 1891. Based on Triodia 

 pulchella H.B.K. 



Sieglingia pulchella var. parviflora Vasey; Beal, Grasses N.Amer. 2: 468. 1896. 

 Southern California, Orcutt. 



Tridens pulchellus Hitchc, in Jepson, Fl. Calif. 1: 141. 1912. Based on Trio- 

 dia pulchella H.B.K. 



(II) Triodia stricta (Nutt.) Benth.; Vasey, U.S. Dept. Agr. Spec. Rept. 63: 35. 

 1883. Based on " Tricuspis" [error for Windsoria] stricta Nutt. 



Windsoria stricta Nutt., Amer. Phil. Soc. Trans, (n.s.) 5: 147. 1837. Arkan- 

 sas (probably Arkansas Post), Nuttall. 

 Tricuspis stricta Wood, Class-book 792. 1861. Based on Windsoria stricta 



Nutt. 

 Uralepis densiflora Buckl., Acad. Nat. Sci. Phila. Proc. 1862: 94. 1863. 



Middle Texas, [Buckley]. 

 Sieglingia stricta Kuntze, Rev. Gen. PL 2: 789. 1891. Based on Windsoria 



stricta Nutt. 

 Tridens strictus Nash, in Small, FL Southeast. U.S. 143. 1903. Based on 



Windsoria stricta Nutt. 

 (10) Triodia texana S. Wats., Amer. Acad. Sci. Proc. 18: 180. 1883. Coahuila, 



Mexico; western Texas and New Mexico, Wright 776, 777, and 2045 [error 



for 2055, type, from Texas]. 

 Tricuspis texana Thurb.; S. Wats., Amer. Acad. Sci. Proc. 18: 180. 1883, as 



synonym of Triodia texana S. Wats. 

 Sieglingia texana Kuntze, Rev. Gen. PL 2: 789. 1891. Based on Triodia 



Tridens texanus Nash, in Small, Fl. Southeast. U.S. 142. 1903. Based on 

 Triodia texana Thurb. (error for S. Wats.). 



(32) TRIPLASIS Beauv. 



(2) Triplasis americana Beauv., Ess. Agrost. 81. pi. 16. f. 10. 1812. United 



States, Delille. 

 Uralepsis cornuta E1L, Bot. S.C. and Ga. 1: 580. 1821. South Carolina 



and Georgia. 

 Tricuspis cornuta A. Gray, Man. 590. 1848. Based on Uralepsis cornuta Ell. 

 Triplasis cornuta Benth.; Jacks., Ind. Kew. 2: 1121. 1895, as synonym of 



Triplasis americana Beauv. 



