POACHAE: PANICEHAE 41 
14. Panicum wilcoxianum Vasey. 
Common in the sand-hills. Callaway; Hastings; Fort Niobrara; Lin- 
coln; Minden; Stanton; Thedford; Valentine; Valley County; Wei- 
gand. 
15. Panicum scribnerianum Nash. 
All over the state. Belmont; Broken Bow; Ewing; Hardy; Lincoln; 
Mullen; Thedford; Valentine; Weeping Water. 
16. Panicum leibergii (Vasey.) Scribn. 
Ponca; Stanton. 
17. Panicum latifolium L. 
(Iowa &. Kansas.) 
2, Echinochloa. 78. 
1. Echinochloa crus-galli (L.) Beauv. Barnyard Grass. 
A common weed in moist soil. Atkinson; Benkleman; Brunswick; 
Chelsea; Ewing; Mullen; Royal; Valentine; Whitman, 
3. Paspalum. 72, 
1. Paspalum stramineum Nash. Bead Grass. 
Common in dry sandy soil throu&hout the state. Bellevue; Holt 
County; Kennedy; Minden; Mullen; Oreopolis; Red Cloud; Thedford; 
Verdigris. 
4. Syntherisma. 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, 
Digitaria humifusa Pers, 
Long Pine. 
2. Syntherisma daiekinslts (L.) Dulac, Crab Grass. 
Digitaria sanguinalis (L.) Scop. 
A common weed in the eastern part of the state, less common west- 
ward. Custer County; Guide Rock; Hardy; Lincoln; Minden; Valen- 
tine. 
5. Chaetochloa. (Setaria.) 89. 
Bristles 5-16 at the base of each spikelet, tawny-orange. 1. C, glauca. 
Bristles 1-3 at the base of each spikelet. 
Bristles downwardly barbed. 4. C. verticillata. 
Bristles upwardly barbed. 
Spikelets 2 mm. long, bristles green. 2. C. viridis. 
Spikelets 2.5 mm. long, bristles purple. 3. C, italica. 
1. Chaetochloa glauca (L.) Scrib. Yellow Fox-tail. 
Common as a weed all over the state, but most abundant in the east. 
Franklin; Lincoln; Talmage. 
2. Cheatochloa viridis (L.) Scrib. Green Fox-tail. 
A common weed all over the state. Franklin; Greenwood; Halsey; 
Hardy; Lincoln; Minden; Mullen; Schuyler; Talmage; Valentine; 
Weigand. 
