270 
PUCCINELLIA, alkali grass 
¢Puccinellia distans (Jacq.) Parl., p. 94 
+P. nuttalliana (Schultes) A. Hitchc., alkali grass [S: P. airoides 
(Nutt.) S. Watson & J. Coulter] (Holmgren and 
Holmgren, 1977), p. 94 
P. pallida (Torrey) R. T. Clausen [S: Glyceria pallida (Torrey) 
Trin.] (Clausen, 1952) 
SCHEDONNARDUS, tumblegrass 
Schedonnardus paniculatus (Nutt.) Trel., tumblegrass, p. 179 
SCHIZACHYRIUM, bluestem 
[S: ANDROPOGON] (Gould, 1967) 
Schizachyrium scoparium (Michaux) Nash, little bluestem [S, G: 
Andropogon scoparius Michaux] (Gould, 1967), 
p. 243 
SCLEROCHLOA, hardgrass 
*¢Sclerochloa dura (L.) P. Beauv., hardgrass (Ladd, 1983) 
SECALE, rye 
Secale cereale L., rye, p. 126 
SETARIA, foxtail grass 
+Setaria faberi F. Herm., nodding foxtail, Chinese foxtail, p. 238 
+S. italica (L.) P. Beauv., foxtail millet, common millet, p. 240 
S. parviflora (Poiret) Kerguélen, yellow foxtail [S, G, . 
i (Lam.) P. Beauv.] (Kerguélen, 1987), 
M: S$ 
+S. pumila (Poiret) Roemer & Schultes, yellow foxtail [S, G, M: S. 
glauca (L.) P. Beauv.] (Kerguélen, 1977), p. 237 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
