MANUAL OF THE GRASSES OF THE UNITED STATES 



973 



and Ball, U. S. Dept. Agr., Div. Agrost. 

 Bui. 24: 45. 1901. Clarcona, Fla., 

 Meislahn 90. 

 Tricuspis seslerioides var. pallida Holm, 

 Biol. Soc. Wash. Proc. 14: 19. 1901. 

 Marshall Hall, Md., Holm. 

 Tridens seslerioides Nash in Small, Fl. 

 Southeast. U. S. 142. 1903. Based on 

 Poa sesleroides Michx. 

 Tricuspis flava Hubb., Rhodora 14: 186. 



1912. Based on Poa flava L. 

 Eragrostis arundinacea Jedw., Bot. Archiv 



Mez 5: 192. 1924. Texas. 

 Triodia flava Smyth, Kans. Acad. Trans. 

 25: 95. 1913. Based on Poa flava L. 

 Triodia flava var. aristata Fern, and Grisc, 

 Rhodora 37: 134. 1935. Based on 

 Triodia sesleroides var. aristata Scribn. 

 and Ball. 

 Triodia flava forma flava Fosberg, Cas- 

 tanea 11: 66. 1946. Based on Poa 

 flava L. 

 Triodia flava forma cuprea Fosberg, Cas- 

 tanea 11: 67. 1946. Based on Triodia 

 cuprea Jacq. 

 (2) Tridens grandiflorus (Vasey) Woot. and 

 Standi., N. Mex. Col. Agr. Bui. 81: 129. 

 1912. Based on Triodia grandiflora 

 Vasey. 

 Uralepis avenacea var. viridiflora Fourn., 

 Mex. PI. 2: 110. 1886. San Luis de 

 Potosi, Virlet 1379. No description, but 

 specimen cited is Tridens grandiflorus. 

 Triodia grandiflora Vasey, U. S. Natl. 

 Herb. Contrib. 1: 59. 1890. Chenate 

 Mountains, Presidio County, Tex., 

 Nealley 823. 

 Sieglingia avenacea var. grandiflora L. H. 

 Dewey, U. S. Natl. Herb. Contrib. 2: 

 538. 1894. Based on Triodia grandi- 

 flora Vasey. 

 Sieglingia grandiflora Beal, Grasses N. 

 Amer. 2: 471. 1896. Based on Triodia 

 grandiflora Vasey. 

 (16) Tridens muticus (Torr.) Nash in Small, 

 Fl. Southeast. U. S. 143. 1903. Based 

 on Tricuspis mutica Torr. 

 Tricuspis mutica Torr., U. S. Expl. Miss. 

 Pacif. Rpt. 4: 156. 1857. Laguna 

 Colorado, N. Mex. [Bigelow]. 

 Uralepis pilosa Buckl., Acad. Nat. Sci. 

 Phila. Proc. 1862: 95. 1862. Not U. 

 pilosa Buckl., op. cit. 94. "Northern 

 Texas" cited, but the type is from west- 

 ern Texas, collected by Wright. 

 Triodia mutica Scribn., Torrey Bot. Club 

 Bui. 10: 30. 1883. Based on Tricuspis 

 mutica Torr. 

 Uralepis mutica Fourn. ex Hemsl., Biol. 

 Centr. Amer. Bot. 3: 569. 1885, as 

 synonym of Triodia mutica Benth. ( U. 

 mutica Fourn., Mex. PI. 2: 110. 1886, 

 based on Liebmann 611, is Poa alpina.) 

 Sieglingia mutica Kuntze, Rev. Gen. PI. 

 2: 789. 1891. Based on Tricuspis 

 mutica Torr. 



(3) Tridens nealleyi (Vasey) Woot. and 

 Standi., N. Mex. Col. Agr. Bui. 81: 

 129. 1912. Based on Triodia nealleyi 

 Vasey. 



Triodia nealleyi Vasey, Torrey Bot. Club 



Bui. 15: 49. 1888, name only; U. S. 



Dept. Agr., Div. Bot. Bui. 12 2 : pi. 36. 



1891. Western Texas, Nealley. 

 Sieglingia nealleyi L. H. Dewey, U. S. 



Natl. Herb. Contrib. 2: 538. 1894. 



Based on Triodia nealleyi Vasey. 

 Tricuspis nealleyi Heller, N. Amer. PI. 



Cat. ed. 2. 28. 1900. Presumably based 



on Triodia nealleyi Vasey. 

 (11) Tridens oklahomensis (Feath.) Feath., 



new combination. Based on Triodia 



oklahomensis Feath. 

 Triodia oklahomensis Feath., Rhodora 40: 



243. 1938. Stillwater, Okla., Wade in 



1937. 



(4) Tridens pilosus (Buckl.) Hitchc, U. S. 

 Natl. Herb. Contrib. 17: 357. 1913. 

 Based on Uralepis pilosa Buckl. 



Uralepis pilosa Buckl., Acad. Nat. Sci. 



Phila. Proc. 1862: 94. 1862. Middle 



Texas, [Buckley]. 

 Tricuspis acuminata Munro ex A. Gray, 



Acad. Nat. Sci. Phila. Proc. 1862: 335. 



1862, as synonym of Uralepis pilosa 



Buckl. 

 Triodia acuminata Benth. ex Vasey, U. S. 



Dept. Agr. Spec. Rpt. 63: 35. 1883, 



name only, with Tricuspis acuminata 



Munro given as synonym; Vasey, U. S. 



Dept. Agr., Div. Bot. Bui. 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. PI. 



ed. 2: 28. 1900. Presumably based on 

 Uralepis pilosa Buckl. 

 Triodia pilosa (Buckl.) Merr., U. S. Dept. 



Agr., Div. Agrost. Cir. 32: 9. 1901. 



Based on Uralepis pilosa Buckl. 

 Erioneuron pilosum Nash in Small, Fl. 



Southeast. U. S. 144. 1903. Based on 



Uralepis pilosa Buckl. 

 (1) Tridens pulchellus (H. B. K.) Hitchc. in 



Jepson, Fl. Calif. 1: 141. 1912. Based 



on Triodia pulchella H. B. K. 

 Triodia pulchella H. B. K., Nov. Gen. et 



Sp. 1 : 155. pi. 47. 1816. Mexico, Hum- 

 boldt and Bonpland. 

 Koeleria pulchella Spreng., Syst. Veg. 1: 



332. 1825. Based on Triodia pulchella 



H. B. K. 

 Uralepis pulchella Kunth, ReV. Gram. 1: 



108. 1829. Based on Triodia pulchella 



H. B. K. 

 Dasyochloa pulchella Willd. ex Steud., 



Norn. Bot. ed. 2. 1 : 484. 1840, as syno- 

 nym of Uralepis pulchella Kunth ex 



