64 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
OrEGon: Union, Cusick 3326g; Malheur County, Grifiths & Morris 6764; Ontario, 
Griffiths & Morris 935; Harney County, Griffiths & Morris 891, 900; Malheur 
Lake, Griffiths & Morris 738; Manns Lake, Griffiths & Morris 696; Beulah, 
Griffiths & Morris 864; Princeville, Leiberg 834; Milton, Brown 34; Upper 
Klamath Lake, Leiberg 714; Sauvies Island, Howell in 1882; Corvallis, 
Hitchcock in 1901; Roseburg, [Hitchcock 2789, 2798. 
Cotoravo: Denver, Eastwood 17a, Letterman in 1884; Manitou, Chase 5292, 5307; 
Rocky Ford, Griffiths 3313; Fort Collins, Agr. College 3368, Cowen 549; Golden, 
Rydberg 2505, Shear 755; Canyon City, Shear 965, Piedra, Baker in 1899; 
Durango, Tweedy 386; Black Canyon, Baker 676; Steamboat Springs, Last- 
wood 14; Grand Junction, Hitchcock 2204; Montrose, Hitchcock 2205; above 
Manitou, Hitchcock 2374; Ouray, Hitchcock 2275; Trinidad, Chase 5345. 
Uran: Cottonwood Canyon, Watson 1349; Logan, Rydberg 2351; Gunnison, Ward 
679; Elk Ranch, Jones 6035; Ephraim, Tidestrom 2482. 
Nevapa: Leonard Creek, Griffiths & Morris 270; Big Creek, Griffiths & Morris 
188; Ruby Valley, Watson 1349; Reno, Tracy 192; Virginia City, Bloomer 
2265. 
New Mexico: Tierra Amarilla, Wooton 2948; Cliff, Smith in 1897; White Moun- 
tains, Wooton 303; Albuquerque, Harward 21a; Las Cruces, Plank 2; Mogol- 
lon Mountains, Metcalfe 434; Pecos, Standley 4948; Cimarron Canyon, Griffiths 
5551; Organ Mountains, Wooton 1071; Deming, Hitchcock 3760; Las Vegas 
Hot Springs, Grant 5536; Mesilla Park, Hitchcock 3819, Dona Ana County, 
Wooton & Standley 3184. 
Arizona: San Francisco Mountains, Leiberg 5783; Canyon de Chelly, Griffiths 
5852; Big Valley Mountains, Baker & Nutting in 1894; San Bernardino 
Ranch, Mearns 743, 788. 
CaLirornia: Castle Crag, Hitchcock 3069; Mt. Shasta, Palmer 2649 in 1892; Yreka, 
Butler 871; on the Sacramento, Wilkes Expl. Exp.; Tulare County, Michener 
& Biolettt 115, Palmer 2709 in 1892; Modoc County, Baker & Nutting in 1894; 
Riverside, Hall in 1901, Reed 1137; Colorado River, Cooper 2228; San Ber- 
nardino, Parish 1081. 
25. Panicum hirticaule Presl. 
Panicum hirticaulum[e| Presl, Rel. Haenk. 1: 308. 1830. The locality as given 
by Presl is ‘‘ad Acapulco, Mexico.’’ The type, in the herbarium of the National 
Museum at Prague, is labeled ‘‘Mexico.”’ It rep- 
resents the medium form of the species, with 
nearly simple culms, narrowly ascending lower 
panicle branches and reddish brown spikelets, 3 
mm, long. 
Panicum flabellatum Yourn. Bull. Soc. Bot. 
France II. 27: 293. 1880, not Steud. 1854. This is 
published in a list of plants collected in Nicaragua 
by Paul Lévy, ‘“‘Omotepe (n. 1166)” being cited. 
The type, Lévy no. 1166 in the Paris Herbarium, 
was collected October, 1869, on ‘‘Prairies, [le 
d’Omotepe.”’ 
Panicum polygamum hirticaulum{e] Fourn, Mex. 
Pl. 2: 28.1886. Based on “P. hirticaulum Presl,”’ 
but the specimens here cited are referable to P. maximum. 
This species was listed by Brandegee® as Panicum capillare var. glabrum Vasey, 
without description, having been so named by Vasey. The specimen in the National 
Herbarium consists of several small plants of P. hirticaule. 
a Proc. Calif. Acad. II. 2: 211. 1889. 
Fic. 46.—P. hirticaule. From type 
Fspecimen., 
