380 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
10. Festuca willdenoviana Schult. Mant. 2: 650. 1824. ° 
Type locality, ‘‘Mexico.”’ 
Rance: High mountains of southern Mexico. 
HERBARIUM SPECIMENS: 
Mexico: Popocatepetl, open woods, Hitchcock 5984, 5999, 6012. Sierra de las 
Cruces, dry banks, Pringle 4484. 
PueEBLA: Mount Orizaba, Rose d& Hay 5743, 6349. 
11. Festuca amplissima Rupr. Bull. Acad. Sci. Brux. 97: 236. 1842 (description 
insufficient); Fourn. Mex. Pl. 2: 125. 1886. 
Type locality, ‘‘pres de la Vaqueria del Jacal,’’ Mount Orizaba, the type specimen 
collected by Galeotti (no. 5766). 
Rance: High mountains of southern Mexico. 
HERBARIUM SPECIMENS. 
Hipaueo: Sierra de Pachuca, Rose, Painter & Rose 8776. 
Micnoacan: Patzcuaro, mountains, Pringle 3945. 
Mexico: Ixtaccihuatl, rocks, Purpus 1639. Popocatepetl, common, open woods, 
Hitchcock 5979; Rose & Hay 6262. Federal District, Pringle 9555; Bourgeau 
1307; Rose & Hay, 5515. 
Puesia: Mount Orizaba, large bunches, open woods, Hitchcock 6263; Liebmann 
506, 508. Sierra de San Felipe, Smith 924. 
Oaxaca: Mount Zempoaltepec, side of summit, Nelson 648. 
12. Festuca mirabilis Piper, Contr. U. 8. Nat. Herb. 10: 47. 1906. 
Type locality, ‘‘Alvarez, about 2,700 meters altitude, State of San Luis Potosi,” 
the type specimen collected by Palmer in 1904. 
RanGE: Mountains of Mexico. 
HERBARIUM SPECIMENS: 
Curmmuanua: Sanchez, rocky pine woods, Hitchcock 7683. 
San Luis Potosi: Alvarez, Palmer 164 in 1904. 
Hipatco: Pachuca, rocky hill, Hitchcock 6731. 
Mexico: Cima, Rose & Painter 7208. 
. 
13. Festuca livida (H. B. K.) Willd.; Spreng. Syst. Veg. 1: 353. 1825. 
Bromus lividus H. B. K. Nov. Gen. & Sp. 1: 150. 1816. 
Type locality, ‘‘in alta planitie Tolucana.”’ 
RanGE: High mountains of southern Mexico. 
HERBARIUM SPECIMENS: 
Mexico: Nevado de Toluca, in the crater, Pringle 4304; Rose & Painter 8017; 
Nelson 3. Popocatepetl, Rose & Hay 5978; black sand barrens, Hitchcock 
5986. Ixtaccihuatl, Purpus 27; gravelly soil of glaciers, Purpus 1614. 
PuEBLA: Mount Orizaba, common between snow and timber lines, Hitchcock 6257; 
Liebmann 615; Smith 598. 
VERACRUZ: Perote, Nelson 45. 
122. BROMUS L. Sp. Pl. 76. 1753. 
BROME GRASS. 
KEY TO THE SPECIES. 
Awn bent, somewhat twisted, from between the acuminate teeth of 
the lemma........... wee cece eee eee ee eee eee eee 1. B. trinv. 
Awn straight. 
Spikelets strongly compressed-keeled. 
Plants annual........ wee eee eee cence eee e cece eee 7. B. carinatus. 
