320 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
4, Agrostis microphylla Steud. Syn. Pl. Glum. 1: 164. 1854. . 
Type locality, western North America (probably Oregon), the type specimen col- 
lected by Douglas. 
Ranae: British Columbia to Lower California. 
HERBARIUM SPECIMEN FROM MExIco: 
Lower Catirornia: Guadalupe Ranch, Orcutt in 1886. 
5. Agrostis tolucensis H. B. K. Nov. Gen. & Sp. 1: 135, 1816. 
Type locality, ‘‘in apricis aridis regni Mexicani, prope urbem Toluca et Islahuaca.”” 
Rance: Southern Mexico. 
HERBARIUM SPECIMENS: 
Jautsco: Nevado de Colima, open ground among shrubs, Hitchcock 7157. 
Micuoacdn: Sierra de San Andrés, Ross 383. 
México: Nevado de Toluca, Pringle 5202, Rose & Painter 8016. Cima, Orcutt 
3789. Sierra de las Cruces, cool wooded slopes, Pringle 4219. Ixtaccihuatl, 
rocky soil, Purpus 224; near glaciers, Purpus 1616, 3770; subalpine region, 
Purpus 1643. Popocatepetl, Rose & Hay 6296, 6300; wet places along trail, 
Hitchcock 5983; steep bank, Hitchcock 5991; in ditch along trail, Hitchcock 
6006. 
Puesia: Mount Orizaba, rocky slopes, subalpine region, Purpus 3014; Lieb- 
mann 701, Ross 1263. 
6. Agrostis exarata Trin. Gram. Unifl. 207. 1824. 
Agrostis bourgaeit Fourn. Mex. Pl. 1: 95. 1886. 
Type locality, ‘‘Unalaschka,”’ the type specimen collected by Eschscholz. 
Rance: Alaska to southern Mexico. 
HERBARIUM SPECIMENS FROM MEXICO: 
CuriHuUAHUA: Sierra Madre, by springs, Pringle 1421. 
Duranco: San Ramon, Palmer 535 in 1906. 
Mrxico: Tultenango, Rose & Hay 5421. 
7. Agrostis hiemalis (Wait.) B.S. P. Prel. Cat. N. Y. 68. 1888. 
Cornucopiae hiemalis Walt. Fl. Carol. 73. 1788. 
Type locality, presumably South Carolina. 
Ranae: Alaska to Labrador and south to Mexico. 
HERBARIUM SPECIMENS FROM MEXICO: ‘ 
Carnuanua: Sdnchez, along dry bed of stream, Hitchcock 7680. Madera, Palmer 
263 in 1908. 
Duranao: San Ramon, Palmer 82 in 1906. Tobar, Palmer 243 in 1906. 
San Luts Porost: San Luis Potosi, Parry & Palmer 923 in 1878; Schaffner 140. 
Ya. Agrostis hiemalis subrepens Hitchc. U. 8. Dept. Agr. Bur. Pl. Ind. Bull. 
68: 44. 1905. 
Type locality, ‘‘pine plains, base of Sierra Madre Mountains, State of Chihuahua,” 
the type specimen collected by Pringle (no. 1420). 
Rance: New Mexico to Nevada, south to Venezuela. 
HERBARIUM SPECIMENS FROM MEXICO: 
CuiHuAHUA: Sdnchez, along railway near Continental Divide, Hitchcock 7721. 
Base of Sierra Madre, wet places, pine plains, Pringle 1420; Colonia Garcfa, 
Townsend & Barber 276, Nelson 6195, 
8. Agrostis perennans (Walt.) Tuckerm. Amer. Journ. Sci. 45: 44. 1843. 
Cornucopiae perennans Walt. Fl. Carol. 74. 1788. 
RanGE: Northeastern United States to Veracruz. 
