62 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Soutn Daxora: Yankton, Bruce 10; Aurora, Wilcox in 1892; Redfield, Grif- 
fiths 207; Huron, Griffiths 15; Aberdeen, Griffiths 120. 
Iowa: Thayer, Morris A 252; Decatur County, Fitzpatrick 31; Ames, Ball 120; 
Dudgeon in Pammel Amer. Weeds 20; Manchester, Ball 720; Ledyard, 
Pammel 767. 
Missouri: Creve Coeur Lake, Kellogg 20; Courtney, Bush 3318. 
Kansas: Manhattan, Hitchcock 2380, 3842, 3851, Norton 568. 
DELAWARE: Greenbank, Commons 30; Townsend, Canby in 1896. 
MaryLAnp: Garrett County, Smith in 1879. 
District or CotumBiA: Steele in 1896; Blanchard in 1891. 
Vireinis: Arlington, Chase 5442. 
West VirGinia: Sweetsprings, Steele 243. 
Nort Caroiina: Wilmington, McCarthy in 1885. 
Fioripa: Bay Head, Combs 665. 
TENNESSEE: Knoxville, Ruth 59 in part; Nashville, Gattinger in 1882. 
ALABAMA: Scottsboro, Chase 4495. 
Mississtrer: Starkville, Chase 4461, Kearney 80. 
ARKANSAS: Benton County, Plank 84, 159. 
Lovuistana: Natchitoches, Ball 149; McCall, Combs 1435. 
Texas: Seguin, Plank 99, Ennis, Smith in 1897; Texarkana, Plank 82; Dallas, 
Bebb 1299; Waller, Thurow in 1898; Galveston Island, Tracy 7409; Chilli- 
cothe, Ball 966. 
OxiaHomA: Huntsville, Blankinship in 1896. 
‘Montana: Columbia Falls, Hitchcock 4932. 
Cotorapo: Above Manitou, Williams 2184. 
CALIFORNIA: Pinegrove, Hansen 599. 
Bermupas: Brown & Britton 21. 
sg / 24, ISO GEBEE barbipulvinatum Nash. cs 
{fo—~ c Cafe Neck /. (D-tt 2h etatl Cenc ( 7 2% 
Panicum 1 capillare brevifolium cee Rydb. & Shear, U.S. Dept. Agr. Div. Agrost. 
Bull. 5: 21. 1897, not P. brevifolium L. 1753. ‘“‘Montana: Manhattan, on a shaded 
sandbar in the Gallatin River; July 19, [Shear] 436.’’ The type, collected by C. L. 
Shear, is in the National Ferbane 
Panicum barbipulvinatum Nash in Rydb. Mem. N.Y. Bot. Gard. 1: 21. 1900. ‘*Pani- 
cum capillare brevifolium Vasey * * * not Panicum brevifolium L.”’ is cited, but as a 
description follows and a new type is indicated, 
‘“YELLOWSTONE Park: Lower Geyser Basin, August 
4, 1897, Rydberg & Bessey, 3544 (type),’’ this should 
not be considered as primarily a change of name. 
The ‘specimen, in the herbarium of the New York 
Botanical Garden, agrees with Shear’s no. 436, men- 
tioned above. 
DESCRIPTION. 
Plants erect, 15 to 50 cm. high, freely branching 
Ligh se at the base, the branches often much shorter than 
Fig. 44.—P. barbipulvinatum. From 5 5 
type specimen. the main culm and spreading; culms rather slender, 
glabrous or hispid below the nodes, the lower inter- 
nodes much shortened, the nodes often somewhat geniculate; sheaths usually longer 
than the internodes, papillose-hispid; blades erect or erect-recurving, 3 to 15 cm. Jong, 
3 to 12 mm. wide, longer or wider in exceptional specimens, hispid on both surfaces 
or sometimes nearly glabrous; panicles soon exserted, about half the length of the 
entire plant, rather few-flowered, the branches early divaricate, the pulvini often 
