MANUAL OF THE GRASSES OF THE UNITED STATES 863 



(15) Festuca subulata Trin., in Bong., Mem. Acad. St. Petersb. VI. Math. Phys. 

 Nat. 2: 173. 1832. Sitka, Alaska, Mertcns. 



Festuca jonesii Vasey, Contrib. U.S. Natl. Herb. 1: 278. 1893. Utah, Jones 

 in 1880. 



Festuca subulata var. jonesii St. Yves, Candollea 2: 284. 192o. Based on 

 F. jonesii Vasey. 

 (14) Festuca subuliflora Scribn.; Macoun, Cat. Can. PI. 2 5 : 396. 1890. Gold- 

 stream, Vancouver Island, Macoun 7. (By a slip of the pen the name is 

 given as " subulifolia" in a note following.) 



Festuca ambigua Vasey, Contrib. U.S. Natl. Herb. 1: 277. 1893. Not F. 

 ambigua Le Gall. 1852. Oregon, Howell 19 in 1881. 



Festuca denticulata Beal, Grasses N.Amer. 2: 589. 1896. Based on F. ambigua 



(23) Festuca thurberi Vasey, Cat. PI. Survey W. 100th Merid. 56. 1874. South 

 Park, Colo., Wolf 1154. 

 Poa festucoides Jones, Calif. Acad. Sci. Proc. II. 5: 723. 1895. Not P. 

 festucoides Lam., 1791. Mount Ellen, Henry Mountains, Utah, Jones 5671. 

 Poa kaibensis Jones, Erythea 4: 36. 1896. Based on P. festucoides Jones. 

 Festuca tolucensis subsp. thurberi St. Yves, Candollea 2: 304. 1925. Based on 

 F. thurberi Vasev. 

 (13) Festuca tracyi 'Hitchc, in Abrams, Illustr. Fl. 1: 220. 1923. Howell 



Mountain, Nana County, Calif., J. P. Tracy 1479. 

 (20) Festuca versuta Beal, Grasses N.Amer. 2: 589. 1896. Based on F. 



Festuca texand Vasey, Bull. Torrey Bot, Club 13: 119. 18S6. Not F. texana 



Steud., 1854. Upper Llano, Tex., Reverchon 1618. 

 Festuca nutans var. johnsoni Vasey, Contrib. U.S. Natl. Herb. 2: 548. 1894. 



Harrison City, Tex., Johnson. 

 Festuca johnsoni Piper, Contrib. U.S. Natl. Herb. 10: 35. 1906. Based on 



F. nutans var. johnsoni Vasev. 

 Festuca oblusa subsp. versuta St. Yves, Candollea 2: 280. 1925. Based on 



F. versuta Beal. 

 (28) Festuca viridula Vasey, U.S.Dept.Agr., Div. Bot. Bull. 13 2 : pi. 93. 1893. 



California (probably Summit Station), Bolander. 

 Festuca howellii Hack.; Beal, Grasses N.Amer. 2: 591. 1896. Oregon, 



Howell [248]. 

 Gnomonia viridula Lunell, Amer. Midi. Nat. 4: 224. 1915. Based on Festuca 



viridula Vasey. 

 Festuca viridula var. vaseyana St. Yves, Candollea 2: 265. 1925. Based on 



F. viridula Vasey. 

 Festuca viridula var. howellii St. Yves, Candollea 2: 266. 1925. Based on 



F. howellii Hack. 



(8) FLUMINEA Fries 



(1) Fluminea festucacea (Willd.) Hitchc, U.S.Dept.Agr. Bull. 772: 38. f. 11. 

 1920. Based on Arundo festucacea Willd. 



Festuca arundinacea Liljebl., Utk. Svensk Fl. ed. 2. 47. 1798. Not F. arundi- 

 nacea Schreb., 1771. Sweden. 



Arundo festucacea Willd., Enum. PL 1: 126. 1809. Germany. 



Scolochloa festucacea Link, Hort. Berol. 1: 137. 1827. Based on Arundo 

 festucacea Willd. 



Triodia festucacea Roth, Enum. PI. Phaen. Germ. I 1 : 382. 1827. Based on 

 Arundo festucacea Willd. 



Graphephorum festucaceum A. Gray, Amer. Acad. Sci. Proc. 5: 191. 1861. 

 Based on Arundo festucacea Willd. 



Scolochloa arundinacea MacM., Met. Minn. Vail. 79. 1892. Not S. arundi- 

 nacea Mert. and Koch, 1823. Based on Festuca arundinacea Liljebl. 



(73) GASTRIDIUM Beauv. 



(1) Gastridium ventricosum (Gouan) Schinz and Thell., Vierteljahrs. Nat. Ces 

 Zurich 5S: 39. 1913. Based on Agrostis ventricosa Gouan. 



Agrostis ventricosa Gouan, Hort. Monsp. 39. pi. 1. f. 2. 1762. France. 



Milium lendigerum L., Sp. PI. ed. 2. 91. 1762. Europe. 



Agrostis australis L., Mant. PI. 1: 30. 1767. Portugal. 



Alopecurus ventricosus Huds., Fl. Angl. ed. 2. 1: 28. 1778. Based on Agrostis 

 ventricosa Gouan. 



55974°— 35 55 



