Family POACEAs 51 
14, Panicum liebergii (Vasey) Scribn. 
Ponca; Stanton. 
15. Panicum latifolium L. 
(Iowa and Kansas.) 
2. Echinochloa. 78. 
1. Echinochloa crus-galli (L.) Beauv. Barnyard-grass. 
A common weed in moist soil. Atkinson; Benkelman; Brunswick; 
Chelsea; Ewing; Mullen; Royal; Valentine; Whitman. 
3. Paspalum. 72. 
1. Paspalum stramineum Nash. Bead-grass 
Common in dry sandy soil throughout the state. Bellevue; Holt 
county; Kennedy; Minden; Mullen; Oreopolis; Red Cloud; Thedford; 
Verdigre. 
4, Syntherisma (Digitaria). 76. 
Pedicels terete or nearly so, spikelets less than 2.5 mm. long. 
; 1. S. linearis. 
Pedicels three-angled, spikelets 2.5 mm. long or more. 
2. S. sanguinalis. 
1. Syntherisma linearis (Krock.) Nash. 
Long Pine. 
2. Syntherisma sanguinalis (L.) Dulac. Crab-grass. 
A common weed in the eastern part of the state, less common west- 
ward. Custer county; Guide Rock; Hardy; Lincoln; Minden; Valen- 
tine. 
5. Chetochloa (Setaria). 89. 
. Bristles 5-16 at the base of each spikelet, tawny-orange. 1. C. glauca. 
Bristles 1-4 at the base of each spikelet. 
Bristles upwardly barbed. 
Spikelets 2 mm. long, bristles green. 2.: C. viridis: 
Spikelets 2.5 mm. long, bristles purple. oo Cs italica. 
Bristles downwardly barbed. Spikes adhere to clothing. 
4. C. verticillata. 
1. Chetochloa glauca (L.) Scribn. Yellow Fox-tail. 
Common as a weed all over the state, but most abundant in the 
eastern part. Franklin; Lincoln; Talmage. 
2. Chztochloa viridis (L.) Scribn. Green Fox-tail. 
A common weed all over the state. Franklin; Greenwood; Halsey; 
Hardy; Lincoln; Minden; Mullen; Schuyler; Talmage; Valentine; 
Weigand. 
3. Cheetochloa italica (L.) Scribn. Millet. 
Cultivated for hay and often escapes. Anselmo; Lincoln. 
4. Chetochloa verticillata (L.) Scribn. Bristly Fox-tail. 
Found in several localities in the eastern part of the state, but not 
common. Lincoln; Newark; Minden; Omaha; Orleans; Valentine; 
Weeping Water. 
6. Cenchrus. 90. 
1. Cenchrus carolinianus Walt. Sand-bur Grass. 
A common and troublesome weed. Central City; Chelsea; Grand 
Island; Halsey; Lincoln; Mullen; Omaha; Talmage. 
