United States, Illinois, Cook, Somme Prairie. Weedy opening close to post office parking lot, on opposite side of opening from #2429, another tree of same age and sp. 6' away.
First collection made May 12, 2005 (#2425). Acorns collected from ground. See staff for acorns. Used for morphological analysis of Q. ellipsoidalis and Q. velutina. January- April 2012, Susan Helford Georeferenced by: Louise and Leebased on collectors description