HITCHCOCK—MEXICAN GRASSES. 267 
HERBARIUM SPECIMENS—Continued. 
Micnoacdkn: P&tzcuaro, Rose 3629. Morelia, wet meadows, Pringle 4316; Rose 
3593; Arséne in 1909. 
México: Lecheria, low lands, Pringle 13251. 
4, Pennisetum pringlei Leeke, Zeitschr. Naturw. 79:33. 1907. 
RanGE: Pacific slope of Mexico. 
HERBARIUM SPECIMENS: 
Curnvanua: Potrero Mountains, under ledges, Pringle 817. 
Oaxaca: Sierra de San Felipe, Conzatti & Gonzdlez 491; dry banks, Pringle 4962. 
5. Pennisetum mexicanum (Fourn.) Hemsl. Ind. Kew. 2: 508. 1894.! 
Gymnothriz mexicana Fourn. Mex. Pl. 2: 48. 1886. 
Type locality, ‘‘Orizaba,”’ the following specimens being cited: Bourgeau 3139, 
Schaffner 105, 174, Thomas in herb. Buchinger, F. Miller 2015, Botteri 143, 1486; an 
additional locality, Papantla (Liebmann 344), also cited. 
Rance: Eastern slope of Mexico. 
HERBARIUM SPECIMENS: 
Veracruz: Orizaba, Bourgeau 3139; open rocky hill, Hitchcock 6356; Smith 625. 
6. Pennisetum setosum (Swartz) Rich. in Pers. Syn. Pl. 1: 72. 1805. 
Cenchrus setosus Swartz, Prodr. Veg. Ind. Occ. 26. 1788. 
Type locality, “India occidentalis.” 
Rance: Mexico and West Indies to South America. 
HERBARIUM SPECIMENS FROM MEXICO: 
Jauisco: Guadalajara, damp places, Pringle 1740. Tequila, hills, Pringle 4618. 
Rio Blanco, Palmer 677 in 1886. 
Cotma: Colima, Palmer 1269 in 1891. Alzada, rocky hillside, Hitchcock 7080; 
along railway, Hitchcock 7094. 
Veracruz: Zacuapan, rocky hills, Purpus 2154. Jalapa, along railway, Hitchcock 
6544. Orizaba, roadside ditch, Hitchcock 6343. 
MorEtos: Cuernavaca, Pringle 11241. 
GuErRRERO: Between Petatl4n and Chilapa, Nelson 2149. Acapulco, Palmer 
433 in 1895. 
Oaxaca: Trapiche de la Concepcién, Liebmann 336, 342. Oaxaca, along ditch, 
Hitchcock 6187. 
Curapas: Tuxtla, Nelson 3090. 
7. Pennisetum multiflorum Fourn. Mex. Pl. 2: 49. 1886. 
Type locality, Mexico, Fournier citing no localities or specimens. 
Rance: Pacific slope of Mexico and Costa Rica. 
HERBARIUM SPECIMENS: 
Sonora: Alamos, Rose, Standley & Russell 12866. 
Jatisco: Guadalajara, side of Barranca de Oblatos, Hitchcock 7342, 7364; wet 
canyons, Pringle 2044; wet slopes of barranca, Pringle 3849, 11327; Holway 
3 in 1896. 
GuERRERO: Balsas, rocky hill, Hitchcock 6791. Acapulco, Palmer 75 in 1895. 
Oaxaca: Oaxaca, Galeotti 5880. San Augustin, Liebmann 341. 
Cuapas: Roadside between San Ricardo and Ocozocuautla, Nelson 2985; table- 
land about Ocuilapa, Nelson 3065. 
8. Pennisetum villosum R. Br. in Fres. Mus. Senckenb. Abh. 2: 134. 1837. 
Type locality, Abyssinia. 
Rance: Warmer parts of the Old World, sparingly introduced in California and 
Mexico. 
HERBARIUM SPECIMEN FROM MEXICO: 
SinaLoa: Topolobampo, near water ditch, Palmer 231 in 1897. 
1 See footnote, p. 181. 
