974 



MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



Rydb., Fl. Rocky Mount. 67. 1917. 



Based on Triodia pulchella H. B. K. 

 Tricuspis pulchella Torr., U. S. Expl. 



Miss. Pacif. Rpt. 4: 156. 1857. Based 



on "Trichodia [error for Triodia] pul- 

 chella H. B. K. 

 Trichcdiclida prolifera Cervant., Natura- 



leza 1870: 346. 1870. Near Mexico 



City. 

 Sieglingia pulchella Kuntze, Rev. Gen. PI. 



2: 789. 1891. Based on Triodia pul- 

 chella H. B. K. 

 Sieglingia pulchella var. parvifiora Vasey ex 



Beal, Grasses N. Amer. 2: 468. 1896. 



Southern California, Orcutt. 

 (14) Tridens strictus (Nutt.) Nash in Small, 



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



on Windsoria stricta Nutt. 

 Windsoria stricta Nutt., Amer. Phil. Soc. 



Trans, (n. s.) 5: 147. 1837. Arkansas 



(probably Arkansas Post), Nuttall. 

 Tricuspis stricta Wood, Class-book, ed. 



1861. 792. 1861. Based on Windsoria 



stricta Nutt. 

 Uralepis densiflora Buckl., Acad. Nat. 



Sci. Phila. Proc. 1862: 94. 1862. 



Middle Texas, [Buckley], 

 Triodia stricta Benth. ex Vasey, U. S. 



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



Based on "Tricuspis" [error for Wind- 

 soria] stricta Nutt. 

 Sieglingia stricta Kuntze, Rev. Gen. PI. 2: 



789. 1891. Based on Windsoria stricta 



Nutt. 

 (13) Tridens texanus (S. Wats.) Nash in 



Small, Fl. Southeast. U. S. 142. 1903. 



Based on Triodia texana Thurb. (error 



for S. Wats.). 

 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. ex S. Wats., 



Amer. Acad. Sci. Proc. 18: 180. 1883, 



as synonym of Triodia texana S. Wats. 

 Sieglingia texana Kuntze, Rev. Gen. PI. 



2: 789. 1891. Based on Triodia texana 



S. Wats. 



(34) TRIPLASIS Beauv. 

 (2) Triplasis americana Beauv., Ess. Agrost. 

 81. pi. 16. f. 10. 1812. United States, 

 Delille. 

 Uralepsis cornuta Ell., 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. ex Jacks., Ind. 

 Kew. 2: 1121. 1895, as synonym of 

 Triplasis americana Beauv. 

 Sieglingia americana Beal, Grasses N. 

 Amer. 2: 466. 1896. Based on Tri- 

 plasis americana Beauv. 

 (1) Triplasis purpurea (Walt.) Chapm., Fl. 

 South. U. S. 560. 1860. Based on Aira 



purpurea Walt. 

 Aira purpurea Walt., Fl. Carol. 78. 1788. 



South Carolina. 

 Festuca brevifolia Muhl., Descr. Gram. 



167. 1817. Delaware, Georgia, and 



New York. Name only, Muhl., Cat, 



PI. 13. 1813. 

 Diplocea barbata Raf., Amer. Jour. Sci. 1: 



252. 1818. Carolina; Long Island. 

 Uralepsis purpurea Nutt., Gen. PL 1: 62. 



1818. Based on Aira purpurea Walt. 

 Uralepsis aristulata Nutt., Gen. PI. 1: 63. 



1818. Wilmington, Del., Baldwin. 

 Glyceria? brevifolia Schult., Mantissa 2: 



387. 1824. Based on Festuca brevifolia 



Muhl. 

 Tricuspis purpurea A. Gray, Man. 589. 



1848. Based on Aira purpurea Walt. 

 Merisachne drummondii Steud., Syn. PI. 



Glum. 1: 117. 1854. Texas, Drummond 



330. 

 Festuca purpurea F. Muell., Sel. PI. Indus. 



Cult. 88. 1876. Based on Uralepsis 



purpurea Nutt. 

 Triplasis sparsiflora Chapm., Bot. Gaz. 3: 



19. 1878 : Punta Rassa, Fla., [Chap- 

 man, specimen affected by fungus.] 

 Sieglingia purpurea Kuntze, Rev. Gen. 



PI. 2: 789. 1891. Based on Aira 



purpurea Walt. 

 Panicularia brevifolia Porter, Torrey Bot. 



Club Bui. 20: 205. 1893. Based on 



Festuca brevifolia Muhl. 

 Triplasis intermedia Nash, Torrev Bot. 



Club Bui. 25: 564. 1898. Tampa, Fla., 



Nash 2426. 

 Triplasis floridana Gandog., Soc. Bot, 



France Bui. 66 7 : 303. 1920. Punta 



Rassa, Fla., Hitchcock 533. 

 Triplasis glabra Gandog., Soc. Bot. 



France Bui. 66 7 : 303. 1920. Rhode 



Island and Florida. 

 Triodia purpurea Smyth, Kans. Acad. 



Sci. Trans. 25: 95. 1913. Based on 



Triplasis purpurea Chapm. 



(99) TRIPOGON Roth 

 (1) Tripogon spicatus (Nees) Ekman, Arkiv 



Bot. II 4 : 36. 1912. Based on Bromus 



spicatus Nees. 

 Bromus spicatus Nees, Agrost. Bras. 471. 



1829. Piauhy, Brazil. 

 Diplachne spicata Doell in Mart., Fl. 



Bras. 2 3 : 159. pi. 28. f. 2. 1878. Based 



on Bromus spicatus Nees. 

 Triodia schaffneri S. Wats., Amer. Acad. 



Sci. Proc. 18: 181. 1883. San Luis 



Potosi, Mexico, Schaffner 1077. 

 Diplachne reverchoni Vasey, Torrey Bot. 



Club Bui. 13: 118. 1886. Llano 



County, Tex., Reverchon. 

 Leptochloa spicata Scribn., Acad. Nat. 



Sci. Phila. Proc. 1891: 304. 1891. 



Based on Diplachne spicata Doell. 

 Sieglingia schaffneri Kuntze, Rev. Gen. 



PI. 2: 789. 1891. Based on Triodia 



schaffneri S. Wats. 



\ 



