MANUAL. OF THE GRASSES OF THE UNITED STATES 805 



(98) BECKMANNIA Host 



(1) Beckmannia syzigachne (Steud.) Fernald, Rhodora 30: 27. 1928. Based 

 on Panicum syzigachne Steud. 



Pa nicum syzigachne Steud., Flora 29: 19. 1846. Japan. 



Beckmannia erucaeformis var. uniflora Scribn.; A. Gray, Man. ed. 6. 628. 



1890. Iowa to Minnesota and westward. 

 Beckmannia erucaformis var. baicalensis Kuznezow, Bull. Angew. Bot. 6: 



584. 1913. Siberia. 

 Beckmannia baicalensis Hulten, Svensk. Vet. Akad. Handl. III. 5: 119. 1927. 



Based on B. erucaeformis var. baicalensis Kuznezow. 

 In most American botanical works this is referred to B. erucaeformis (L.) 

 Host, a European species. Nuttall (Gen. PI. 1: 48. 1818) misspells the name 

 Bruchmannia. 



(35) BLEPHARIDACHNE Hack. 



(2) Blepharidachne bigelovii (S. Wats.) Hack., in DC, Monogr. Phan. 6: 261. 



1889. Based on Eremochloe bigelovii S. Wats. 

 Eremochloe bigelovii S. Wats., in King, Geol. Expl. 40th Par. 5: 382. pi. 40. 



f. 1-9. 1871. [Frontera, near El Paso, Tex.], Wright 2028. 

 Eremochloe thurberi S. Wats., in King, Geol. Expl. 40th Par. 5: pi. 40. f. 1-9. 



1871. Name inadvertentlv given on the plate illustrating E. bigelovii. 

 (1) Blepharidachne kingii (S. Wats.) Hack., in DC, Monogr. Phan. 6: 261. 1889. 



Based on Eremochloe kingii S. Wats. 

 Eremochloe kingii S. Wats., in King, Geol. Expl. 40th Par. 5: 382. pi. 40. f. 



10-16. 1871. Trinity Mountains, Nev., Watson. 



(77) BLEPHARONEURON Nash 



(1) Blepharoneuron tricholepis (Torr.) Nash, Bull. Torrey Bot. Club 25: 88. 



1898. Based on Vilfa tricholepis Torr. 

 Vilfa tricholepis Torr., U.S. Rept. Expl. Miss. Pacif. 4: 155. 1857. Sandia 



Mountains, N.Mex. [Bigelow]. 

 Sporobolus tricholepis Coulter, Man. Rocky Mount. 411. 1885. Based on 



Vilfa tricholepis Torr. 



(104) BOUTELOUA Lag. 1 ? 



(1) Bouteloua aristidoides (H.B.K.) Griseb., Fl. Brit. W. Ind. 537. 1864. Based 



on Dinebra artistidoides H.B.K. 

 Dinebra aristidoides H.B.K., Nov. Gen. and Sp. 1: 171. 1816. Mexico, 



Humboldt and Bonpland. 

 Atheropogon aristidoides Roem. and Schult., Syst. Veg. 2: 415. 1817. Based 



on Dinebra aristidoides H.B.K. 

 Eutriana aristidoides Trim, Gram. Unifl. 242. 1824. Based on Atheropogon 



aristidoides Roem. and Schult. 

 Dineba hirsuta Presl, Rel. Haenk. 1: 292. 1830. Peru, Haenke. 

 Eutriana hirsuta Kunth, Rev. Gram. 1: Sup. XXIII. 1830. Based on Dineba 



hirsuta Presl. 

 Aristida unilateralis Willd.; Steud., Nom. Bot. ed. 2. 1: 132. 1840, as 



synonym of Eutriana aristidoides Trin. 

 Bouteloua gracilis "Hook?"; Vasey, in Wheeler, Rept. U.S. Survey 100th 



Merid. 6: 287. 1878. Not B. gracilis Lag., 1840. Arizona, Rothrock 701. 

 Bouteloua ciliata Griseb., Abh. Ges. Wiss. Gottingen 24: 302. 1879. Jura- 



mento, Argentina, Lorenz and Hieronymus 352. 

 Triathera aristidoides Nash, in Small, Fl. Southeast. U.S. 137. 1903. Based 



on Dinebra aristidoides H.B.K. 

 Bouteloua aristidoides var. arizonica Jones, Contrib. West. Bot. 14: 13. 1912. 



Tucson, Ariz., Thornber 177. 

 (10) Bouteloua barbata Lag., Var. Cienc. 2 4 : 141. 1805. Mexico. 



Actinochloa barbata Roem. and Schult., Syst. Veg. 2: 420. 1817. Based on 



Bouteloua barbata Lag. 

 Eutriana barbata Kunth, Rev. Gram. 1: 96. 1829. Based on Bouteloua 



barbata Lag. 

 Chondrosium polystachyum Benth., Bot. Voy. Sulph. 56. 1844. Magdalena 



Bay, Baja California, Barclay. 



i" Botelua Lag. Var. Cienc. 2*: 134. 1805; Bouteloua Lag. Gen. and Sp. Nov. 5. 1816. 



