MANUAL OF THE GRASSES OF THE UNITED STATES 897 



Oplismenus compositus var. setarius F. M. Bailey, Queensl. Grasses 19. 1888. 



'Based on Panicum. setarium Lam. . 



Hippagrostis setarius Kuntze, Rev. Gen. PL 2: 777. 1891. Based on Panicum 

 setarium Lam. oc imo 



Oplismenus hirtellus subsp. setarius Mez; Ekman, Arkiv Bot. II 4 : 2b. 1912. 

 Based on Panicum setarium Lam. 



(34) ORCUTTIA Vasey 



(3) Orcuttia californica Vasey, Bull. Torrey Bot. Club 13: 219. pi. 60. 1886. 



San Quentin Bay, Baja California, Orcutt. 

 (1) Orcuttia greenei Vasey, Bot. Gaz. 16: 146. 1891. Chico, Calif., Greene 

 2) Orcuttia tenuis Hitchc, Amer. Jour. Bot. 21: 131. 1934. Goose Valley, 



Shasta County, Calif., Eastwood 1013 (distributed in Amer. Or. Nat. Herb. 



no. 686 as Orcuttia californica) . 



(Ill) ORYZA L. 



(1) Oryza sativa L., Sp. PI. 333. 1753. Africa and India. 



Oryza saliva var. rubribarbis Desv., Jour. Bot. 1: 76. 1813. Cultivated in 



North America. 

 Oryza rubribarbis Steud., Norn. Bot. 577. 1821. Based on O. sativa var. 



rubribarbis Desv. . 



Oryza sato'va var. savannae Koern., in Koern. and Wern., Handb. Uetreiclebau- 



1: 233, 236. 1885. Cultivated, Savannah, Ga. 



(82) ORYZOPSIS Michx. 



(8) Oryzopsis asperifolia Michx., Fl. Bor. Amer. 1: 51. pi. 9. 1803. Hudson 



Bay to Quebec, Michaux. 

 Oryzopsis mutica Link, Enum. PL 1: 41. 1821. North America. 

 Urachne asperifolia Trim, Gram. Unifl. 174. 1824. Based on Oryzopsis 



asperifolia Michx. 

 Urachne leucosperma Link, Hort. Berol. 1: 94. 1827. Albany, N.Y 

 Urachne mutica Steud., Norn. Bot. ed. 2. 2: 731. 1841. Based on Oryzopsis 



mutica Link. 

 Oryzopsis leucosperma Link; Walp., Ann. Bot. [London] 3: 728. laod, as 



synonym of Urachne asperifolia Trim 

 (10) Oryzopsis bloomeri (Boland.) Ricker; Piper, Contrib. U.S. Natl. Herb. 11: 



109. 1906. Based on Stipa bloomeri Boland. 

 Stipa bloomeri Boland., Proc. Calif. Acad. 4: 168. 1872. Bloody Canyon, 



near Mono Lake, Calif., Bolander [6116]. 

 Oryzopsis caduca Beal, Bot. Gaz. 15: 111. 1890. Belt Mountains, Mont., 



ScTZUftCT 



Stipa caduca Scribm, Contrib. U.S. Natl. Herb. 3: 54. 1892. Based on 

 Oryzopsis caduca Beal. . 



Eriocoma caduca Rydb., Mem. N.Y. Bot. Gard. 1: 25. 1900. Based on Stipa 

 caduca Scribn. 



This is the species described by Beal (Grasses N.Amer. 2: 226. 1896) under 

 the name Oryzopsis sibirica Beal, but the name is based on Stipa sibirica Lam., 

 not known from America. 



(6) Oryzopsis canadensis (Poir.) Torr., Fl. N.Y. 2: 433. 1843. Based on 

 Stipa canadensis Poir. 



Stipa juncea Michx., Fl. Bor. Amer. 1: 54. 1803. Not S. juncea L., 1753. 

 Hudson Bav, Canada, Michaux. . 



Stipa canadensis Poir., in Lam., Encycl. 7: 452. 1806. Based on S. juncea 

 Michx. 



Urachne canadensis Torr. and Gray, Gram, and Cyp. Exsicc. no. 114. 183o. 

 Based on Stipa canadensis Poir. , 



Oryzopsis juncea B.S.P., Prel. Cat. N.Y. 67. 1888. Based on Stipa juncea 

 Michx. 



Stipa macounii Scribn.; Macoun, Cat. Can. PI. 2 5 : 390. 1890. New Bruns- 

 wick. 



Oryzopsis macounii Beal, Grasses N.Amer. 2: 229. 1896. Based on Stipa 

 macounii Scribn. 



This is the species to which the name Stipa richardsonii Link was applied by 

 A. Gray in the earlier editions of the Manual. 



