Eragrostis pectinacea var. pectinacea (Michx.) Nees
Poaceae
Hill, S.R. (12/2000)
Hill, S. R.
33228
2000-09-20
United States, Illinois, Rock Island, Rock Island, Davenport East 7.5 mi. quad., T. 18N., R. 2 W., SE/4, SE/4,SE/4, section 26. Rock Island; SW tip of Rock Island S of RR bridge and Rodman Avenue; SE of Lock and Dam No. 15 of the Mississippi River, flats below reconstructed fort.
171 meters
560 ft
Alluvial mud, sand and silt, calcareous.
Lipocarpha micrantha, Rotala ramosior, Panicum capillare, Cyprus squarrosus, C. odoratus, Eragrostis hypnoides, E. pectinacea.