Loy R. Phillippe, Mary Ann Feist, and John E. Ebinger
32890
2001-05-09
2001-05-09
United States, Illinois, Iroquois, Hooper Branch Savanna Nature Preserve. UTM 16, 453013mE, 4539143mN. Leesville 7.5 minute quadrangle. 2 mile south and 9 mile east of St. Anne.
Growing in open black oak dominated sand savanna. Kankakee Sand Area of the Grand Prairie Natural Division. Elevation about 675 to 680 feet. Growing with Quercus velutina, Corylus americana, Ceanothus americanus, Carex pensylvanica, Sisyrinchium albidum, Lithospermum caroliniense, Phlox bifida, Smilacina stellata, Carex muhlenbergii, etc.