352 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
1. Gouinia brandegei (Vasey) Hitchce. U.S. Dept. Agr. Bur. Pl. Ind. Bull. 33: 21. 
1903. 
Diplachne brandeget Vasey, Proc. Calif. Acad. IT. 2: 213. 1889. 
Type locality, Lower California, the type collected on Magdalena Island by Brande- 
gee in 1889 (no. 11). 
RanGE: Known only from Lower California. 
HERBARIUM SPECIMENS: 
Lower CairorniA: Magdalena Island, Brandegee 7 and 11 in 1889. Carmen 
Island, Palmer 862 in 1890. San José del Cabo, Brandegee 38 in 1890. Puris- 
sima, Brandegee in 1889. 
2. Gouinia mexicana (Scribn.) Scribn. U. 8. Dept. Agr. Div. Agrost. Bull. 4: 10. 
1897. 
Leptochloa mexicana Scribn. Proc. Acad. Phila, 1891: 302. 1892. 
Type locality, ‘“About dry ledges, Tamasopo Cafion,’’ San Luis Potosi, the type 
specimen collected by Pringle (no. 3252). 
RanGE: Known only from the type collection. 
3. Gouinia latifolia (Griseb.) Vasey, Contr. U. 8. Nat. Herb. 1: 365. 1895. 
Tricuspis latifolhka Griseb. Abh. Ges. Wiss. Géttingen 19: 211. 1874. 
Type locality, ‘Cordoba * * * in convallibus montibus pr. Ascochinga,”’ 
Argentina. 
RanGE: Yucatan to Argentina. 
HERBARIUM SPECIMEN FROM MEXICO: 
YucatAn: Nohcacab, Schott 703. 
4. Gouinia virgata (Presl) Scribn. U.S. Dept. Agr. Div. Agrost. Bull. 4: 10. 1897, 
Bromus virgatus Presl, Rel. Haenk. 1: 263. 1830. 
Type locality given as ‘‘in montanis Peruviae, in Mexico,’’ the Peruvian reference 
probably erroneous, the species not being known from South America. 
RanGE: Southern Mexico. 
HERBARIUM SPECIMENS: 
Coumma: Alzada, shady ravine, Hitchcock 7086. Manzanillo, Palmer 1087 in 1890. 
GUERRERO: Acapulco, Palmer 77 in 1894. Tlalixtaquilla, Nelson 2255. 
Oaxaca: San Augustin, Liebmann 505. 
96. BULBILIS Raf. Amer. Month. Mag. 4: 190. 1819. 
1. Bulbilis dactyloides (Nutt.) Raf.; Kuntze, Rev. Gen. Pl. 2: 763. 1891. 
BUFFALO GRASS. 
Sesleria dactyloides Nutt. Gen. Pl. 65. 1818. 
Type locality, ‘‘open grassy plains of the Missouri.’’ 
RanGE: Saskatchewan to southern Mexico. 
HERBARIUM SPECIMENS FROM MEXIco: 
Coaunumta: Saltillo, along irrigation ditch, Hitchcock 5596; slope of mesas, Pulmer 
7 in 1898. 
ZACATECAS: Zacatecas, gulch in dry, sterile hills, Hitchcock 7513. Hacienda de 
Cedros, sinks and flats, Lioyd 211. Concepcién del Oro, Palmer 267 in 1904. 
AGUASCALIENTES: Aguascalientes, Hartweg 250; sterile rocky hill, Hitchcock 7482. 
San Luts Potosi: San Luis Potosi, Parry & Palmer 922 and 953 in 1878, Schaffner 
127, 184; dry ground, Hitchcock 5663. Cérdenas, prairie, Hitchcock 5742. 
Alvarez, Palmer 167 in 1904. 
GUANAJUATO: Irapuato, moist, sandy-clay plain, Hitchcock 7390. 
QUERETARO: Querétaro, open, dry ground, common on hills, Hitchcock 5823. 
Hipauco: Telles, Orcutt 4148. Between Pachuca and Real del Monte, Rose, 
Painter & Rose 8684, Rose & Painter 6714; on mountain side, Rose, Painter & 
Rose 8733. Pachuca, rocky hill, Hitchcock 6718; along railway, Hitchcock 
6754. 
Feperat District: Bourgeau 440; along road near San Angel, Hitchcock 5952. 
