JAN. 1898. FLORA OF YUCATAN MILLSPAUGH. 353 



Schottis 55, and some authors have referred the former to Oplis- 

 menus cristatus (Presl). Both forms have been referred to O. 

 Humboldtianus Nees. In the Kew Index, O. cristatus and O. 

 Hiimboldtianus are referred to O. Burmannii. Beauv. 



Panicum Carthaginense Sw., Fl. Ind. Occ., i. 148. 

 Merida, July n, 1865 (Schott. 592}. 



PANICUM COLONUM Linn., Syst. ed. x, 870. 



At the Quinta del Obispo, Merida, Nov. 1864; and at Merida, 

 June and July 1865 ^chott, 42, 598}. 



Panicum Crus-galli Linn. Sp., PI., 50. 



Borders of an aguada at Kanachen, March 1866 (Schott, 832). 



Panicum divaricatum Linn. Elmg. PI. Jam. Perg., 9. 



" Common on fences in low brushlands, 4 feet high. Izamal " 

 (1032). Merida, 8 to 9 feet high, Oct. u, 1865 (Schott, 675}. 



Panicum divaricatum latifolium (L.) Fourn. Enum. PI. Mex. 



Gram., 33. Sit. 



P. lanatum Sw. Griseb., Flor. Brit. W. Ind. ,551. "Common 



along old fences and in brushlands near Izamal, Aug. to Feby. " 



(1025.) Merida, Aug. and Sept. 1865 (Schott, 600). 



PANICUM FUSCUM Sw. , Prod. Veg. Ind. Occ., 23. 

 Merida, May and June 1865 (Schott, 384). 



Panicum lanatum Rottb. Act. Lit. Univ. Hafn., i. 269. 



P. insulare Meyer., P. leucophceum H. B. K. Merida, 1865 

 (Schott, 94). 



Panicum marginatum (Link) not R. Br., nor Vahl. 



Digitaria marginata Link. Hort. Berol., i, 102. Panicum Link- 

 ianum Kth. Gram., i. 33. " Common in waste places near Iza- 

 mal. 3 feet high, Nov." (1034.) Merida, Aug. 27, 1865 (Sc/wtt, 

 609). 



Panicum maximum Jacq. Ic. PI. Rar., i, t. 13. Sacate Guinea. 

 P. jumentorum. Pers. Syn., 83. " Common in cultivation, 

 growing from 6 to 8 feet high. Izamal, June " (719). Merida, 

 Aug. 20, 1865 (Schott, 595). 



PANICUM SANGUINALE Linn. sp. PI. 57. 



Yucatan, loc. ignot. (1029). Merida Aug. 20 ; ruins of Uxmal, 

 Sept. 1 6, 1865 (Schott, 586, 735). 



Paspalum elongatum Griseb. PI. Lorentz., 260. 



Merida, Aug. 3, 1865 (Schott, 593). This specimen agrees with 

 1306 Bang's Bolivian collection of May 1892. 



Paspalum lentiginosum Presl.? Rel. Haenk., i. 218. 



Merida, July n, 1865 (Schott, 597). Allied to P. pamculatum 

 Linn. Spikes 4 to 5 slender, 1.5 to 2.5 in. long, the lower ones 

 remote. 



