HITCHCOCK——-MEXICAN GRASSES. 203 
4, Andropogon feensis Fourn. Mex. Pl. 2: 62. 1886. 
Andropogon hirtiflorus feensis Hack. in DC. Monogr. Phan. 6: 372. 1889. 
Type locality, ‘‘Barranca prope Santa Fe in valle Mexicensi,”’ the type specimen 
collected by Bourgeau (no. 752). 
Range: Arizona to southern Mexico. 
HERBARIUM SPECIMENS FRoM MExico: 
Lowek CALIFORNIA: San Francisquito Mountains, Brandegee in 1890. El Taste, 
Brandegee in 1893. Sierra de Laguna, Brandegee in 1890. 
Sonora: Fronteras, Hartman 11. 
Cummuanua: Chihuahua, rocky hill, Hitchcock 7790, Pringle 383. Mifiaca, rocky 
hill, Hitcheock 7743. Sierra Madre near Colonia Garcfa, in ‘rocks, Townsend 
& Barber 335 (the type collection of Schizachyrium semiglabrum Nash,! with 
rachis, internodes, and pedicels glabrous on the back, and ciliate on the 
margins as in typical A. feensis). . 
Duranco: Durango, rocky hill, Hitchcock 7589. 
San Luis Porost: San Luis Potosf, prairie, Hitchcock 5690; Parry & Palmer 966; 
Schaffner 153. Cérdenas, railway cut, Hitchcock 5775. 
Jauisco: Guadalajara, prairie, Hitchcock 7271. San Nicolas, sterile hill, Hitch- 
cock 7232. Zapotlén, prairie, Hitchcock 7144. 
FeperaL District: Lava rock in pedregal, Hitchcock 5936, 5938}; Holway 3063. 
México: Popo Park, edge of woods, Hitchcock 6018. 
Micnoacd&n: Morelia, Lomas de la Huerta, Arséne 2634. 
Puvesta: Cholula, Nicolas in 1910. 
MoreELos: Cuernavaca, rocky hill, Hitchcock 6845. 
VERACRUZ: Orizaba, rocky hill, Hitchcock 6354, 6361. Alta Luz, Purpus 5069. 
Zacuapan, Barranca de Tenampa, Purpus 6208. 
Oaxaca: Oaxaca, rocky hill, Hitchcock 6132. 
5. Andropogon myosurus Presl, Rel. Haenk. 1: 337. 1830. 
Type locality, ‘‘Mexico.”’ 
Rance: Only known from the type and the following. 
HERBARIUM SPECIMEN: 
Jatisco: Guadalajara, Palmer 506 in 1886. 
6. Andropogon cirratus Hack. Flora 68: 119. 1885. 
Type locality, ‘America borealis: Inter civitatem Texas orient. et El Paso in civit. 
Neo-Mexicana,’’ the type specimen collected by Wright, his numbers 804 and 2105 
cited. 
RanGE: Southwestern United States and northern Mexico. 
HERBARIUM SPECIMENS FROM MEXICO: 
Caravanva: Rocky hills near Chihuahua, Pringle 382. Mifiaca, rocky hill, 
Hitchcock 7744. S&nchez, rocky pine woods, Hitchcock 7672. Southwest 
Chihuahua, Palmer 7 in 1885. 
Duranco: Durgngo, rocky hill, Hitchcock 7650. 
7. Andropogon tener (Nees) Kunth, Rav. Gram. 2: 565. 1832. 
Schizachyrium tenerum Nees, Agrost. Bras. 336. 1829. 
Type locality, ‘Monte Video. * * * in confinibus Regni Paraguayani in pro- 
vincia Rio grande do Sul dictu,’”’ the type specimen collected by Sello. 
Rance: Southern United States to Argentina. 
HERBARIUM SPECIMENS FROM Mexico: 
Duranao: Durango, sides of rough hills, Palmer 858 in 1896. 
Saw Luis Porost: San Luis Potosi, Parry & Palmer 965. 
1N. Amer. Fl. 17: 108. 1912. 
