892 



MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



(8) Leptochloa uninervia (Presl) Hitchc. 



and Chase, U. S. Natl. Herb. Contrib. 



18: 383. 1917. Based on Megastachya 



uninervia Presl. 

 Megastachya uninervia Presl, Rel. Haenk. 



1 : 283. 1830. Mexico, Haenke. 

 Poa uninervia Kunth, Rev. Gram. 1: 



Sup. XXVIII. 1830. Based on Mega- 

 stachya uninervia Presl. 

 Diplachne verticillata Nees and Mey., 



Nov. Act. Acad. Caes. Leop. Carol. 19: 



Sup. 1: 27. 1841; 159. 1843. Chile and 



Peru, Meyen. 

 Uralepis verticillata Steud., Syn. PI. Glurn. 



1: 248. 1854. Based on Diplachne 



verticillata Nees and Mey. 

 Eragrostis uninervia Steud., Syn. PI. 



Glum. 1: 278. 1854. Based on Mega- 

 stachya uninervia Presl. 

 Atropis carinata Griseb., Abh. Ges. Wiss. 



Gottingen 24: 291. 1879. Argentina. 

 Leptochloa imbricata Thurb. in S. Wats., 



Bot. Calif. 2: 293. 1880. California, 



Larken's Station, San Diego County, 



Palmer 404; Fort Yuma, Thomas; Gila 



Valley to Rio Grande. 

 Diplachne imbricata Scribn., Torrey Bot. 



Club Bui. 10: 30. 1883. Based on 



Leptochloa imbricata Thurb. 

 Brizopyrum uninervium Fourn., Mex. 



PI. 2: 121. 1886. Based on Megastachya 



uninervia Presl. 

 Leptochloa virletii Fourn., Mex. PI. 2: 



147. 1886. San Luis Potosi, Mexico, 



Virlet 1404. 

 Diplachne tarapacana Phil., An. Mus. 



Nac. Chile. Bot, 8: 88. 1891. Tarapaca, 



Chile. 

 Rabdochloa imbricata Kuntze, Rev. Gen. 



PI. 2: 788. 1891. Based on Leptochloa 



imbricata, Thurb. 

 Diplachne carinata Hack., Bol. Acad. 



Cienc. Cordoba 16: 253. 1900. Based 



on Atropis carinata, Griseb. 

 Diplachne uninervia, Parodi, Univ. Nac. 



Buenos Aires Rev. Centr. Estud. 18: 



147. 1925. Based on Megastachya uni- 

 nervia Presl. 

 (3) Leptochloa virgata (L.) Beauv., Ess. 



Agrost, 71, 161, 166. pi. 15. f. 1. 1812. 



Based on Eleusine virgata Pers., which 



is based on Cynosurus virgatus L. 

 Cynosurus virgatus L., Syst. Nat. ed. 10. 2: 



876. 1759. Jamaica. 

 Festuca virgata Lam., Tabl. Encycl. 1: 



189. 1791. Based on Cynosurus virgatus 



L. 

 Eleusine virgata Pers., Syn. PI. 1: 87. 



1805. Based on Cynosurus virgatus L. 

 Chloris poaeformis H. B. K., Nov. Gen. 



et Sp. 1: 169. 1816. Colombia and 



Ecuador, Humboldt and Bonpland. 

 Leptostachys virgata G. Meyer, Prim. Fl. 



Esseq. 74. 1818. Based on Cynosurus 



virgatus Willd. [error for L.]. 

 Cynodon virgatus Raspail, Ann. Sci. Nat., 



Bot. 5: 302. 1825. Based on Leptochloa 



virgata Beauv. 

 Eleusine unioloides Willd. ex Steud., 



Norn. Bot. ed. 2. 1: 549. 1840, as 



synonym of Leptochloa virgata Pers. 

 Leptochloa mutica Steud., Syn. PI. Glum. 



1 : 208. 1854. Surinam [Dutch Guiana], 



Kappler 1553. 

 Leptochloa virgata var. mutica Doell in 



Mart,, Fl. Bras. 2 3 : 91. 1878. Based 



on L. mutica Steud. 

 Leptochloa virgata var. aristata Fourn., 



Mex. PI. 2:146. 1886. Mexico. 

 Leptochloa virgata var. intermedia Fourn., 



Mex. PL 2: 146. 1886. Mexico, Lieb- 



mann 243, 251. 

 Oxydenia virgata Nutt. ex Jacks., Ind. 

 • Kew. 2: 392. 1894, as synonym of 



Leptochloa virgata. 

 Leptochloa perennis Hack., Inf. Est, 



Centr. Agron. Cuba 1: 411. 1906. 



Cuba, Baker 4617. 

 (6) Leptochloa viscida (Scribn.) Beal, 



Grasses N. Amer. 2: 434. 1896. Based 



on Diplachne viscida Scribn. 

 Diplachne viscida Scribn., Torrev Bot. 



Club Bui. 10: 30. 1883. Santa Cruz 



Valley, Tucson, Ariz., Pringle in 1881. 



(130) LEPTOLOMA Chase 



(2) Leptoloma arenicola Swallen, Tex. Res. 

 Found. Contrib. 1: 1. 1950. Kennedy 

 Count}'', Tex., Swallen. 

 (1) Leptoloma cognatum (Schult.) Chase, 

 Biol. Soc. Wash. Proc. 19: 192. 1906. 

 Based on Panicum cognatum Schult. 



1 Panicum nudum Walt., Fl. Carol. 73. 

 1788. South Carolina. Description in- 

 adequate, no specimen in the Walter 

 Herbarium in the British Museum. 



Panicum divergens Muhl. ex Ell., Bot. 

 S. C. and Ga. 1: 130. 1816. Not P. 

 divergens H. B. K., 1815. South Caro- 

 lina. Name only, Muhl., Cat, PL 9. 

 1813. 



Panicum cognatum Schult., Mantissa 2: 

 235. 1824. Based on P. divergens Muhl. 



Panicum autumnale Bosc. ex Spreng., 

 Syst. Veg. 1: 320. 1825. Origin un- 

 known. 



Panicum fragile Kunth, Rev. Gram. 1: 

 36. 1829. Based on P. divergens Muhl. 



Panicum autumnale var. pnbiflorum Vasey 

 ex L. H. Dewey, U. S. Natl. Herb. 

 Contrib. 2: 508. 1894. Texas. 



Digitaria cognata' Pilger in Engl, and 

 Prantl, Pflanzenfam. ed. 2. 14e: 50. 

 1940. Based on Panicum cognatum 

 Schult. 



(75) LIMNODEA L. H. Dewey 



(1) Limnodea arkansana (Nutt.) L. H. 



Dewey, U. S. Natl. Herb. Contrib. 2: 

 518. 1894. Based on Greenia arkansana 

 Nutt. 



