514 BOTANICAL SURVEY OF DTSMAL SWAMP REGION. 



Paspalum laeve Michx. Roadside near Ocean View, .Tnly 8 (No. 1473). 

 Paspalum longipedunculatum Le Conte. With the preceding (No. 1474). 

 Paspalum paspaloides (Michx.) Soribn. Moist, sandy soil near Virginia Beach, 



August :5 (No. 2012). 

 Paspalum purpurascens Ell. Cornfields, near Wallaceton, Norfolk County, 



November 4 (No. 2341); and near Newborn, N. C, July 21 (No. 1951 ). 

 Syntherisma filiforme (L. ) Nash. Dry, sandy roadsides near Virginia Beach, 



October 5 (210 1 ) . 

 Syntherisma sanguinale (L.) Nash. Abundant in cultivated and fallow land, 



waste ground, etc. Introduced. 

 Panicum 1 agrostoides Muhl. Grassy marshes near Newbern, N. C, October 10 



(No. 2240). Form approaching P. longifolium Torr., with preceding (No. 



2242), and in slightly brackish marshes near Virginia Beach, August 4 (No. 



2025). 

 Panicum amarum Ell. Abundant on the strand (No. 1401, 1775, 2021. 2003). 

 Panicum amarum minus Vasey & Scribn. With, but more abundant than, the 



type (Nos. 140!, 2004), Differs from the type form i?i its more widely creeping 



rootstocks, more numerous innovations, more slender, contracted panicle, 



and fewer spikelets. Anatomically identical, at least as to the leaves.' 1 

 Panicum angustifolium Ell. (?) Dry, sandy soil, Portsmouth (No. 1369) and Vir- 

 ginia Beach (No. 1410). 

 Panicum barbulatum Michx. Rather common in partly shaded bogs (No. 1307). 

 Panicum ciliatum Ell. Moist sandy soil in pine woods near Ocean View, July 



20 (No. 1761). 

 Panicum colonum L. Low ground, Virginia Beach, August 5 (No. 2049). 



Introduced. 

 Panicum commonsianum Ashe. Among sand dunes, Ocean View to Virginia 



Beach (No. 1447). Doubtful forms of this species are Nos. 1393, 1454. and 



1770, the first being a very hairy form, the other two apparently representing 



the branched condition. 

 Panicum commutatum Schult. Common in low woods. May (Nos. 1029, 1317, 



1414, 1403). 

 Panicum crus-galli L. Abundant in fields and waste ground. Introduced, 



(No. 2187.) 

 Panicum dichotomum L. Common in woodlands. May (No. 1374). 

 Panicum gibbum Ell. Margin Lake Drummond (No. 1018); border of a pond 



near Virginia Beach (No. 2122). 

 Panicum latifolium L. Common in woodlands, May (Nos. 1411, 1469). 

 Panicum laxiflorum Lam. Low, moist, shaded ground, common. May (Nos. 



1083, 1104, 1170, 1308, 1467). 

 Panicum microcarpon Muhl. Low ground in open pine woods, Ocean View, 



July 8 (No. 1476). 

 Panicum neuranthum Griseb. Dry sandy soil; Northwest, July 9 (No. 1506; 



near Virginia Beach, August 4 (No. 20:58); near Edenton, N. C, July 20 (No. 



1871). 

 Panicum pauciflorum Ell. Among the inner dunes; Virginia Beach, May 28 



(No. 1386); Cape Henry, May 28 (No. 1400). 

 Panicum pubescens Lam. Frequent in dry sandy soil (Nos. 1461, 1559, 2043). 

 Panicum rostratum Muhl. Low ground, common (No. 1748). 

 Panicum scabriusculum Ell, Along Dismal Swamp Canal, Wallaceton, July 



22 (No. 1798). 

 Panicum sphaerocarpon Ell. In rather dry soil, Northwest, July 9 (No. 1560). 



1 Species of Panicum of the dichotomtim section determined by Mr. Geo. V. Nash. 

 •See Contr. Nat. Herb., vol. 5, p. 285. 



