166 FLORA OF WINNESHIEK COUNTY. 
Setaria glauca (L.) Beauv. Yellow Fox-tail. An intro- 
duced weed, common in fields and waste places. Ft. Atkinson, 
Calmar, near Hesper. 
Setaria viridis (L.) Beauv. Green Fox-tail. A, common 
introduced weed. Ft. Atkinson, ete. 
Setaria germanica Beauv. (8. italica Kunth,) German Millet. 
Introduced. Ft. Atkinson. 
Cenchrus tribuloides L. Sand-bur. An annoying native weed 
in sandy places. Not rare. Ft. Atkinson. 
Leersia oryzoides (L.) Swartz. Rice Cut Grass. In open 
places along ditches and swamps. Ft. Atkinson. 
Aristida basiramea Engelm. Tufted Triple Awn-grass. On 
dry sandy ridges and sandstone ledges. Near Hesper. 
Stipa spartea Trin. Porcupine Grass. Reported by Fitz- 
patrick. 
Muhlenbergia mexicana (L.) Trin. Mexican Dropseed. 
Sometimes a weed. The ‘ene filiforme Muhl. was collected 
at Decorah. 
Muhlenbergia ‘glomerata (willd.) Trin. Marsh Muhlenber- 
gia. Common in moist places. Calmar, Ft. Atkinson, Hesper, 
Freeport. , 
Muhlenbergia sylvatica (Muhl.) Torr. Woodland Drop- 
seed. In dry open woods. Ft. Atkinson, Kendallville.. 
Oryzopsis melanocarpa Muhl. Black-fruited Mountain-rice. 
Common in woods. Decorah, Canoe creek, Hesper, Ft. Atkin- 
son. : 
Phleum pratense L. Timothy. Very generally escaped from 
cultivation. Calmar, ete. 
Alopecurus geniculatus L. Marsh Fox-tail. In wet places, 
locally common. Calmar. 
Sporobolus cuspidatus (Torr.) Wood. Prairie Rush-grass. 
Tn dry open places. On sandy ridge near Freeport. 
Cinna arundinacea L. Indian Reed-grass. In woods, not 
rare. Hesper. 
Agrostis alba L. Red-top. In low grounds. Pammel (l.c.) 
marks this as occurring in Winneshiek county in the map on p. 
166, but mentions no locality in this county in the text. 
Calamagrostis canadensis (Michx.) Beauv. Blue Joint. In 
low meadows. Still quite common. Ft. Atkinson, Calmar. 
