376 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
12. Poa scabrella (Thurb.) Benth.; Vasey, Grasses U.S. 42. 1883. 
Atropis scabrella Thurb. in 8. Wats. Bot. Calif. 2: 310. 1880. 
Poa orcuttiana Vasey, West. Amer. Sci. 3: 165. 1887. 
Type locality, Oakland, California, the type specimen collected by Bolander. 
RanGe: Pacific slope, Oregon to Lower California. 
HERBARIUM SPECIMENS FROM MEXICO: 
Lower CatirornNia: Near Vallecito, Orcutt 1440. Todos Santos Bay, Fish 28, 
30. Guadalupe Canyon, Orcutt 1269b. Guadalupe Ranch, Orcutt in 1886, 
Carisito, Orcutt in 1885. Cantillas Mountains, Orcutt 1148. 
119. GRAPHEPHORUM Desv. Nouv. Bull. Soc. Philom. Paris 2: 189. 1810. 
KEY TO THE SPECIES. 
Panicle narrow, contracted . ....5...-.-----------+-2-2 eee eee eee 1. G. altijugum. 
Panicle open, the branches spreading ............-.-------------- 2. G. pringlei. 
1. Graphephorum altijugum Fourn. Mex. PI. 2: 111. 1886. 
Trisetum altijugum (Fourn.) Scribn. Rhodora 8: 89. 1906. 
Type locality, ‘In monte Orizabensi,’’ the type specimen collected by Liebmann 
(no. 603). 
It is probable that this species and also G. pringlei should be referred to Trisetum, 
but the present disposition is retained until the allied species can be given further 
study. 
Rance: High mountains of southern Mexico. 
HERBARIUM SPECIMENS: 
México: Popocatepetl, rather moist places in woods, Hitchcock 5982}; woods, 
Hitchcock 5997; open woods, Hitchcock 6013. Sierra de las Cruces, dry ledges 
under firs, Pringle 4306. Tres Marias, Orcutt 3740.. 
Oaxaca: Sierra de San Felipe, Pringle 4775, Smith 941. 
2. Graphephorum pringlei Scribn.; Beal, Grasses N. Amer. 2: 561. 1896. 
Type locality, ‘““Mexico, * * * Summit of Sierra San Felipe,” the type speci- 
men collected by Pringle (no. 4765). 
Ranae: Known only from the type locality. 
HERBARIUM SPECIMENS: 
Oaxaca: Sierra de San Felipe, summit, Pringle 4765; Nelson 1108. 
120. PANICULARIA Fabr. Enum. Pl. Hort. Helmst. 2: 373. 1763. 
1. Panicularia nervata (Willd.) Kuntze, Rev. Gen. Pl. 2: 783. 1891. 
Poa nervata Willd. Sp. Pl. 1: 389. 1797. 
Type locality, ‘‘in America boreali.’’ 
Ranae: British America to central Mexico. 
HERBARIUM SPECIMENS FROM MEXIcO: 
CHIHUAHUA: Collected in the Sierra Madre near Colonia Garcia, in wet ground, 
Townsend ‘& Barber 112. 
Hipaueo: Under spray of a waterfall, barranca below Trinidad Iron Works, 
Pringlé 8870. 
121. FESTUCA I. Sp. Pl. 73. 1753. 
FESCUE GRASS. 
KEY TO THE SPECIES. 
Plants annual. 
Lemmas ciliate..... 22... 22.2.2 222 e eee eee eee eee 4. F. megalura. 
Lemmas not ciliate. 
