259 
¢+Digitaria ischaemum (Schreber) Schreber ex Muhlenb., smooth 
crab grass, p. 194 
var. ischaemum 
var. mississippiensis (Gattinger) Fern. 
*D. sanguinalis (L.) Scop., crab grass, hairy crab grass, p. 194 
DIPLACHNE (see LEPTOCHLOA) 
DISTICHLIS, salt grass 
Distichlis spicata (L.) E. Greene, salt grass, p. 114 
var. spicata 
¢var. stricta (Torrey) Scribner [S, M: D. stricta (Torrey) 
Rydb.] (Beetle, 1943) 
ECHINOCHLOA, barnyard grass 
*Echinochloa colonum (L.) Link, jungle rice, p. 233 
+E. crusgalli (L.) P. Beauv., barnyard grass, p. 233 
var. crusgalli 
var. frumentacea (Link) W. Wight 
E. muricata (P. Beauv.) Fern., barnyard grass, p. 234 _ 
var. microstachya Wieg. [S: incl. var. occidentalis Wieg., M: 
incl. var. wiegandii Fasse 
published this combination)] (Gould et al., 1972) ) 
var. muricata [S: incl. var. Judoviciana Wieg.] (Gould et al., 
1972) 
*¢E. utilis Ohwi & Yab. (Miihlenbach, 1983) 
ELEUSINE, goose grass 
+Eleusine indica (L.) Gaertner, goose grass, yard grass, P- 177 
i : ‘ock 
S: Steyermark G: Great Plains Flora M: Mohlenbr 
