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. PI. 68. 1753. Virginia. 



tPoa 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 Uralepis 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 quinqueflda 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 quinqueflda Roem. and Schult., Syst. Veg. 2: 599. 1817. Based on 



Poa quinqueflda 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 Trin., Mem. Acad. St. Petersb. VI. Math. Phys. Nat. 1: 



414. 1830. Based on Tricuspis caroliniana Beauv. 

 Tricuspis quinqueflda 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 caerulescens Desv., Opusc. 99. 1831. Based on Poa caerulescens 



Michx. 



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

 boracensis Beauv. 

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



tricuspis Trin. 

 Festuca purpurea Schreb.; Steud., Norn. 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. 



Pennsylvania. 

 Festuca flava F. Muell., Sel. PL 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 sesleroides Torr. 



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

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



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

 Poa sesleroides Michx, 



