MANUAL OF THE GRASSES OF THE UNITED STATES 877 



Leptochloa virgata var. domingensis Link; Griseb., Fl. Brit. W. Ind. 538. 1864. 



Based on L. domingensis Link (same as L. domingensis Trin.). 

 Diplachne domingensis Chapm., Fl. South. U.S. ed. 3. 609. 1897. Based on 



Leptochloa domingensis Link (same as L. domingensis Trin.). 

 (1) Leptochloa dubia (H.B.K.) Nees, Syll. PL Ratisb. 1: 4. 1824. Based on 



Chloris dubia H.B.K. 

 Chloris dubia H.B.K., Nov. Gen. and Sp. 1: 169. 1816. Mexico, Humboldt 



and Bonpland. 

 Leptostachys dubia G. Meyer, Prim. Fl. Esseq. 74. 1818. Based on Chloris 



dubia H.B.K. 



Festuca obtusiflora Willd.; Spreng., Syst. Veg. 1: 356. 1825. Mexico. 

 Schismus patens Presl, Rel. Haenk. 1: 269. 1830. Chile, Haenke. 

 Leptochloa patens Kunth, Rev. Gram. 1: Sup. XXII. 1830. Based on 



Schismus patens Presl. 

 Leptochloa obtusiflora Trin.; Steud., Nom. Bot. ed. 2. 2: 30. 1841, as synonym 



of L. dubia Nees. 

 Diplachne patens Desv., in Gay, Fl. Chil. 6: 371. 1853. Based on Schismus 



patens Presl. 

 Uralepis brevicuspidata BuckL, Acad. Nat. Sci. Phila. Proc. 1862: 93. 1863. 



Texas, [Wright 767]. 

 Ipnum mendocinum R. A. Phil., An. Univ. Chile 36: 211. 1870. Mendoza, 



Argentina. 

 Diplachne dubia Scribn., Bull. Torrey Bot. Club 10: 30. 1883. Based on 



Leptochloa dubia Nees. 



Molinia retusa Griseb.; Fourn., Mex. PI. 2: 147. 1886, as synonym of Lep- 

 tochloa dubia Nees. 

 Diplachne dubia var. aristata Vasey, Calif. Acad. Sci. Proc. II. 2: 213. 1889. 



Name only. Baja California, Brandegee. 

 Leptochloa pringlei Beal, Grasses N.Amer. 2: 436. 1896. Arizona, Pringle in 



1884. 

 Diplachne pringlei Vasey; Beal, Grasses N.Amer. 2: 436. 1896, as synonym 



of Leptochloa pringlei. 

 Diplachne mendocina Kurtz, Bol. Acad. Cienc. Cordoba 15: 521. 1897. Based 



on Ipnum mendocinum R. A. Phil. 



Diplachne dubia var. pringleana Kuntze, Rev. Gen. PI. 3 2 : 349. 1898. Chi- 

 huahua, Mexico, Pringle 422. 

 Diplachne dubia var. humboldtiana Kuntze, Rev. Gen. PL 3 2 : 349. 1898. 



Presumably the original form collected by Humboldt and Bonpland. 

 Leptochola dubia pringleana Scribn. and Merr., U.S.Dept.Agr., Div. Agrost. 



Bull. 24: 27. 1901. Based on Diplachne dubia var. pringleana Kuntze. 

 Rabdochola dubia Kuntze; Stuck., An. Mus. Nac. Buenos Aires 11: 121. 1904. 



Based on Leptochloa dubia Nees. 

 Sieglingia dubia Kuntze; Stuck., An. Mus. Nac. Buenos Aires 11: 128. 1904. 



Based on Chloris dubia H.B.K. 

 Eragrostis mendozina Jedw., Bot. Archiv Mez 5: 192. 1924. Based on Ipnum 



mendocinum Phil. 

 (7) Leptochloa fascicularis (Lam.) A. Gray, Man. 588. 1848. Based on 



Festuca fascicularis Lam. 



Festuca fascicularis Lam., Tabl. Encycl. 1: 189. 1791. South America. 

 Festuca polystachya Michx., FL Bor. Amer. 1: 66. 1803. Illinois, Michaux. 

 Diplachne fascicularis Beauv., Ess. Agrost. 81, 160. pi. 16. f. 9. 1812. Based 



on Festuca fascicularis Lam. 



Festuca procumbens MuhL, Descr. Gram. 160. 1817. Carolina. 

 Festuca clandestina MuhL, Descr. Gram. 162. 1817. New York. 

 Festuca aquatica Bosc; Roem. and Schult., Syst. Veg. 2: 615. 1817, as synonym 



of Diplachne fascicularis Beauv. 

 Cynodon fascicularis Raspail, Ann. Sci. Nat. Bot. 5: 303. 1825. Based on 



Diplachne fascicularis Beauv. 

 Leptochloa polystachya Kunth, Rev. Gram. 1: 91. 1829. Based on Festuca 



polystachya Michx. 

 Diachroa procumbens Nutt., Amer. Phil. Soc. Trans, (n.s.) 5: 147. 1837. 



Based on Festuca procumbens MuhL 

 Festuca texana Steud., Syn. PL Glum. 1: 310. 1854. Texas, Drummond 



387 

 Uralepsis composita BuckL, Acad. Nat. Sci. Phila. Proc. 1862: 94. 1863. 



New Mexico, Woodhouse.. 



