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. 



Panicum 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 inadvertently 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. Kept. 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. 17 



(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 Trin., 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, RothrockWl. 

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



mento, Argentina, Lorenz and Hieronymus 352. 

 Triathera aristidoides Nash, in SmaU, 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. 



u Botelua Lag. Var. Cienc. 2 4 : 134. 1805; Bouteloua Lag. Gen. and Sp. Nov. 5. 1816. 



