MANUAL OF THE GRASSES OF THE UNITED STATES 969 



(8) Triodia eragrostoides Vasey and Scribn., Contrib. U.S. Natl. Herb. 1: 58. 



1890. Texas, Nealley. 

 Sieglingia eragrostoides L. H. Dewey, Contrib. U.S. Natl. Herb. 2: 539. 1894. 



Based on Triodia eragrostoides Vasey and Scribn. 

 Sieglingia eragrostoides var. scabra Vasey; Beal, Grasses N.Amer. 2: 465. 



1896. Texas, Nealley [probably no. 96]. 

 Triodia eragrostoides var. scabra Bush, Acad. Sci. St. Louis Trans. 12: 71. 1902. 



Based on Sieglingia eragrostoides var. scabra Vasey. 

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



Triodia eragrostoides Vasey and Scribn. 



(9) Triodia flava (L.) Smyth, Kans. Acad. Sci. Trans. 25: 95. 1913. Based on 



Poa flava L. 

 Poa flava L., Sp. PL 68. 1753. Virginia. 

 IPoa laxa Lam., Tabl. Encycl. 1: 183. 1791. Not P. laxa Haenke, 1791. 



Virginia. 

 Poa sesleroides Michx., Fl. Bor. Amer. 1: 68. 1803. Not P. seslerioides All., 



1785. Illinois and the mountains of Carolina [type], Michaux. 

 ?Poa subverticillata Pers., Syn. PI. 1: 92. 1805. Based on P. laxa Lam. 

 Tricuspis caroliniana Beauv., Ess. Agrost. 179. pi. 3. f. 29, pi. 15. f. 10. 1812. 



South Carolina. 

 Tricuspis novae-boracensis Beauv., Ess. Agrost. 77, 179. 1812. Name only. 



New York, Delille. 

 Poa caerulescens Michx.; Beauv., Ess. Agrost. 77. 1812, name only; Kunth, 



Rev. Gram. 1: 108. 1829, as synonym of Ur ale-pis cuprea Kunth. 

 Festuca quadridens Poir., in Lam.,' Encycl. Sup. 2: 640. 1812. Carolina, Bosc 

 Triodia cuprea Jacq., Eclog. Gram. 2: 21. pi. 16. 1814. Grown in botanic 



garden, source unknown. 

 Poa quinquefida Pursh, Fl. Amer. Sept. 1: 81. 1814. New England to Carolina. 

 IPanicum festucoides Poir., in Lam., Encycl. Sup. 4: 283. 1816. East Indies, 



Desvaux, but Desvaux later (see Triodia festucoides below) corrects this to 



North America. 

 Poa arundinacea Poir., in Lam., Encycl. Sup. 4: 329. 1816. Based on P. 



sesleroides Michx. 

 Tridens quinquefida Roem. and Schult., Syst. Veg. 2: 599. 1817. Based on 



Poa quinquefida Pursh. 

 Windsoria poaeformis Nutt., Gen. PI. 1: 70. 1818. Based on Poa sesleroides 



Michx. 

 Tricuspis sesleroides Torr., Fl. North, and Mid. U.S. 118. 1823. Based on 



Poa sesleroides Michx. 

 Cynodon carolinianus Raspail, Ann. Sci. Nat., Bot. 5: 302. 1825. Based on 



Tricuspis caroliniana Beauv. 

 Uralepis cuprea Kunth, Rev. Gram. 1: 108. 1829. Based on Triodia cuprea 



Jacq. 

 Eragrostis tricuspis Trim, Mem. Acad. St. Petersb. VI. Math. Phys. Nat. 1: 



414. 1830. Based on Tricuspis caroliniana Beauv. 

 Tricuspis quinquefida Beauv.; Don, Loud. Hort. Brit. 31. 1830. Based on 



Poa caerulescens Michx. 

 ? Triodia festucoides Desv., Opusc. 98. 1831. North America, Panicum fes- 

 tucoides Desv., in Poir., cited as synonym. 

 Triodia caendescens Desv., Opusc. 99. 1831. Based on Poa caerulescens 



Michx. 

 Triodia novaeboracensis Desv., Opusc. 99. 1831. Based on Tricuspis novae- 



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Uralepis tricuspis Steud., Norn. Bot. ed. 2. 1: 564. 1840. Based on Eragrostis 



tricuspis Trin. 

 Festuca purpurea Schreb.; Steud., Nom. Bot. ed. 2. 1: 632. 1840, as synonym 



of Uralepis cuprea Kunth. 

 Tricuspis sesleroides var. flexuosa Wood, Amer. Bot. and Flor. pt. 2: 398. 1870. 



Pennsvlvania. 

 Festuca flava F. Muell., Sel. PI. Indust. Cult. 87. 1876. Based on Poa flava 



"Gronov" [L.]. 

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



Based on Tricuspis seshroides Torr. 

 Sieglingia flava Kuntze, Rev. Gen. PI. 2: 789. 1891. Based on Poa flan L. 

 Sieglingia cuprea Millsp., Fl. W.Va. 471. 1892. Presumably based on Triodia 



cuprea Jacq. 

 Sieglingia sesleroides Scribn., Mem. Torrey Bot. Club 5: 48. 1894. Based on 



Poa sesleroides Michx. 



