362 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
HERBARIUM SPECIMENS FROM Mexico—Continued. 
Zacatecas: Zacatecas, along dry river bed, Hitchcock 7532. 
San Luis Potosi: Alvarez, Palmer 174 and 1744 in 1902. C4rdenas, irrigated 
field, Hitchcock 5725, San Luis Potosi, Schaffner 143; dry ditch, Hitchcock 
5658. 
Jaisco: Guadalajara, fields, Pringle 2430; wet meadows, Pringle 4492; prairie 
near San Pedro, Hitchcock 7298; Holway 1. San Nicolas, sterile hill, Hitch- 
cock 7234; prairie, Hitchcock 7189. 
GuaNnasuaTO: Ac&imbaro, Rose 3595. 
Hipa.a@o: Huejutla, Seler 627. 
Cotima: Colima, Palmer 1262, 1273, and 1274 in 1891; roadsides, Palmer 13 in 
1897. Caleras, along railway, Hitchcock 7016. Manzanillo, Palmer 1088 in 
1890. Alzada, along railway, Hiteheock 7062. 
MicuoacaNn: Morelia, Arséne 3361. 
FEDERAL District: Pringle 9580; Orcutt 4111. 
Puesia: Tehuacan, river bottom, Hitchcock 6086. 
Veracruz: Cordoba, weed, Hitchcock 6403; Orizaba, Botteri 662, 1270; open rocky 
hill, fMitchcock 6362. Consoquitla, Liebmann 520. Jalapa, along railway, 
Hitcheock 6600. Veracruz, weed along street, Hitchcock 6572. 
MoreELos: Cuernavaca, weed in pasture, Hitchcock 6825; Orcutt 3884; along 
road, Hitchcock 6866, 6867. 
Oaxaca: Tomellin, Rose, Painter & Rose 10283, 10062; rocky bank, Hitchcock 
6196; along track, Hitchcock 6215. Oaxaca, along railway track, Hitchcock 
6121; along hedge, Hitchcock 6113. Valley of Oaxaca, Conzatti 4: Gonzdlez 
346. 
6. Eragrostis mexicana (Lag.) Link, Hort. Berol. 1: 190, 1827. 
Poa mexicana Lag. Gen. & Sp. Nov. 3. 1816. 
Type locality, ‘‘in Imperio Mexicano.’ 
Rance: Southwestern United States to South America. 
HERBARIUM SPECIMENS FROM MEXICO: . 
Lower Cauirornia: San José del Cabo, Brandegee 7 in 1890. Sierra de San 
Francisquito, Brandegee 24 in 1899. 
Sonora: Guaymas, Palmer 167 in 1887; open gravelly place in yard, Hitchcock 
3566. 
Curmuanua: Sierra Madre, Nelson 6300. Chihuahua Valley, Pringle 416. South- 
western Chihuahua, Palmer 8 in 1885. Mifiaca, along dry run, Hitchcock 7733. 
Sanchez, along railway, Hitchcock 7689. 
Stnatoa: Fuerte, sandy soil along the river, Rose, Standley & Russell 13464, 
Duranao: Durango, cultivated and waste ground, Palmer 534, 723, 869, and 950 
in 1896. Tepehuanes, Palmer 264 in 1906. Torreén, along ditch, Hitchcock 
7726. 
Coanulta: Saltillo, cemeteries, Palmer 376 and 409 in 1898; cultivated ground 
near cemeteries, Palmer 411 in 1898; Palmer 710 in 1905; irrigeted field, 
Hitchcock 5629; weed in park, Hitchcock 5642. Parras, Palmer 1367 in 1880. 
Zacatecas: Zacatecas, gulch in dry sterile hills, Hitchcock 7500; along dry river 
bed, Hitchcock 7531. 
AGUASCALIENTES: Aguascalientes, weed, edge of field, Hitchcock 7443, 7451. 
San Luis Porosi: San Luis Potosi, Schaffner 142; dry ditch, Hitchcock 5659; 
field, Zfitchcock 5661, 5662; Griffiths 6515. Alvarez, Palmer 170 in 1904. 
En route from San Luis Potosi to Tampico, Parry & Palmer 936 in 1878. 
Jattsco: Colotlin, Rose 3605. Zapotlin, railway right of way, Iitchcock 7132, 
7137. Chapala, Rose 3453, 3453a. 
Guanasuato: Acdimbaro, along railway, Hitchcock 6930. Trapuato, moist sandy- 
clay plain, //itchcock 7418. 
QUERETARO: Querétaro, weed in field, Hitchcock 5803; rocky field, Hitichcock 5843. 
