382 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
5. Bromus pendulinus Sessé in Lag. Gen. & Sp. Nov. 4. 1816. 
Bromus laciniatus Beal, Grasses N. Amer. 2: 615. 1896. 
Bromus proximus Shear, Bull. Torrey Club 28: 245. 1901. 
Type locality, Mexico, whence seed was sent by Sessé to Madrid. 
RanGE: Highlands of Mexico and Central America. 
HERBARIUM SPECIMENS FROM MEXICO: 
Curnuanua: Sdnchez, rocky ravine, Hitchcock 7704, 7718; along railway, Hitch- 
cock 7719. Southwestern Chihuahua, Palmer in 1885. 
Duranao: Durango, edge of a wheat field in bottom land, Palmer 171 and 171a in 
1896; among willows, bank of pond, Palmer 734 in 1896; among bushes by 
pond, Hitchcock 7569. Otinapa, Palmer 346 in 1906. 
Coauurta: Saltillo, canyon and elevated portion of Sierra Madre, Palmer 1372, 
in 1880; Arséne in 1909; irrigation ditch, Hitchcock 5584, 5594; cultivated 
ground, Palmer 5 and 266 in 1898. 
Tepic: Sierra Madre, near Santa Teresa, Rose 2138. 
Zacatecas: Zacatecas, in gulch in dry sterile hills, Hitchcock 7505. 
San Luis Porosi: Cardenas, irrigated field, Hitchcock 5744. San Luis Potost, 
alfalfa field, Hitchcock 5667, 5711. Alvarez, Palmer 171 in 1904. 
GUANAJUATO: Obregén, along railway, Hitchcock 5800. Acdmbaro, along road, 
Mtchcock 6947. 
QUERETARO: Querétaro, edge of field, Hitchcock 5819. 
Hipatco: Between Somoriel and Las Lajas, Rose, Painter d> Rose 9203. Ixmi- 
quilpan, river banks, Rose, Painter & Rose 9061, limestone hillside, Rose, 
Painter & Rose 8998. Between Pachuca and Real del Monte, in oak woods, 
Rose, Painter & Rose 8683. Pachuca, Rose & Painter 6750; rocky hill, 
Hitchcock 6745. Tula, along railroad, Rose, Painter & Rose 8358. 
México: Popocatepetl, woods, Hitchcock 5993; open places, Hitchcock 5994. 
Popo Park, along stream, Hitchcock 5964. Lecherfa, fields, Pringle 18243. 
Toluca, rocky hill, Hitchcock 6907. San Angel, rocky banks of stream, Rose, 
Painter & Rose 9481. Federal District, lava field, Hitchcock 5949; Orcutt 
3722; along trolley, Hitchcock 5872; along ditch, Hitchcock 5921; Holway 
3034; Bourgeau 220; Pringle 9601. 
TLAXCALA: Contadero, Rose & Hay 5966. 
Pursia: Chinantla, Liebmann 483, Teziutlan, Orcutt 4037. Chalchicomula, 
waste ground, Hitchcock 6269, 6290. San Marcos, railway embankment, 
Hitchcock 6517, 6537. Mount Orizaba, near timber line, Hitchcock 6250. 
Esperanza, rocky hill, Hitchcock 6495; along railway, Hitchcock 6497. Rancho 
Posados, Nicolas in 1909. Puebla, talus, Nicolas in 1909. Tehuacdn, along 
ditch, Hitchcock 6043. 
Veracruz: Orizaba, Boitteri 726; roadside ditch, Hitchcock 6332. Jalapa, by 
railway track, Hitchcock 6592. 
More Los: Cuernavaca, along street, Hitchcock 6885. 
Oaxaca: Sierra de San Felipe, Pringle 4897. 
Curapas: San Cristébal, Nelson 3172. 
6. Bromus exaltatus Bernh. in Linnaea 15: Litt. 90. 1841. 
Type locality, ‘‘in regno Mexicano. ” 
Rance: Mountains of southern Mexico. 
HERBARIUM SPECIMENS: 
Jauisco: Nevado de Colima, in timber, Hitchcock 7152. 
México: Popocatepetl, open woods, hillside, Hitchcock 5985. 
Oaxaca: Sierra de San Felipe, Smith 925. 
Pursia: Mount Orizaba, Rose & Hay 5733. Vaquerfa del Jacal, Liebmann 488. 
