HITCHCOCK—MEXICAN GRASSES. 935 
21. Paspalum lentiginosum Presl, Rel. Haenk. 1: 218. 1830. 
Type locality, ‘‘Mexico.”’ 
RanGE: Pacific slope of Mexico. 
HERBARIUM SPECIMENS: 
Sonora: Hermosillo, along ditch, Hitchcock 3601, 3621. 
SrnaLoa: Culiacdn, among bushes at edge of marsh, Palmer 1556 in 1891. 
Coumma: Alzada, prairie, Hitchcock 7098. Manzanillo, open place on wooded hill- 
side, Hitchcock 7036. 
MoreEtos: Cuernavaca, edge of cut in prairie, Hitchcock 6883 (doubtfully referred). 
A specimen from Mérida, Yucatdn, Schott 597, with smaller spikelets and simple 
culm may belong to this species. 
22. Paspalum paniculatum L. Syst. Nat. ed. 10. 2: 855. 1759. 
Type locality, Jamaica. 
Rance: Mexico and the West Indies to South America. 
HERBARIUM SPECIMENS FROM MEXIco: 
SivaLoa: Culiacdn, common in wet meadows, Palmer 1555 in 1891. Rosario, 
Rose 1543. 
Txpic: Acaponeta, moist ravine, Rose, Standley & Russell 14229. Tepic, moist. 
river bottom, Palmer 1924 in 1892. 
Jauisco: Guadalajara, mesa along ditch, road to Barranca de Oblatos, Hitchcock 
7316; by streams, Pringle 2042. 
Cotimma: Colima, in rich shady moist places, Palmer 18 in 1897, 1265 in 1891. 
Veracruz: Mirador, Liebmann 164. Orizaba, Bourgeau 2642; roadside ditch, Hitch- 
cock 6346; open rocky hill, Hitchcock 6374. Cérdoba, Fink 174; along river 
bank, Hitchcock 6397. Pital, Liebmann 163. Sanborn, Orcutt 3246. Coatza- 
coalcos, Smith 1053. ° 
More tos: Cuernavaca, low prairie, Hitchcock 6874; Rose 3514. 
23. Paspalum plicatulum Michx. Fl. Bor. Amer. 1: 45. 1803. 
Type locality given as ‘‘in Georgia et Florida.” 
Rance: Southern United States and West Indies to South America. 
HERBARIUM SPECIMENS FROM MEXICO: 
SrnaLoa: Between Rosario and Acaponeta, Rose 1885. 
Trpic: Pedro Paulo, Rose 1961. Acaponeta, Rose 3294. 
San Luts Potosi: Cardenas, railway cut, Hitchcock 57734. Las Candas, hillsides, 
Pringle 3772; prairie Hitchcock 5764. 
Jauisco: Guadalajara, Palmer 190 and 468 in 1886. 
Coma: Colima, Palmer 144 in 1897. Alzada along brook, Hitchcock 7057 : 
upland prairie, Hitchcock 7059. 
VERACRUZ: Coatzaecoalcos, Smith 1054. Cérdoba, clay cut, Hitchcock 6409, 6414. 
Mirador, Liebmann 182. Zacuapan, Purpus 3777. Orizaba, Bottert; Bour- 
geau 2633; open rocky hill, Hitchcock 6358, 6371. Jalapa, clay cut, EMitchcock 
6614. 
Moretos: Cuernavaca, rocky soil, Hitchcock 68824; along road, Hitchcock 6854. 
Oaxaca: Efigenia, Nelson 2853. 
24, Paspalum convexum Humb. & Bonpl. in Fliigge, Monogr. Pasp. 175. 1810. 
Paspalum hemicryptum Wright, Anal. Acad. Cienc. Habana 8: 204. 1871. 
Paspalum inops Vasey, Contr. U. 8. Nat. Herb. 1: 281. 1893. 
Paspalum inops major Vasey; Beal, Grasses N. Amer. 2: 89. 1896. 
Type locality, ‘‘in devexis, apricis montis ignivomi Jorullo—(Regno Mexicano),”’ 
as given in the Nova Genera.! 
Rance: Central Mexico to Costa Rica and in the West Indies. 
1H. B. K. Nov. Gen, & Sp. 1: 91. 1816. 
