15 September 2008.
Iowa, United States
Locality: Along brook that flows into Skunk River, near Inis Grove Park, SW 1/4 of SE 1/4 of Section 26, T84N, R24W, Ames East Quad, Story County.
Coordinates: 42.0500, -93.6119
(Map it)
Elevation: 274m.
Georeference protocol: Lat/Lon determined from GIS
Environment description: Along meandering brook. Assoc w/ Acer negundo, A. saccharinum, A. saccharum, A. saccharum subsp. nigrum, Carya, Euonymus atropurpureus, Fraxinus pennsylvanica, Platanus occidentalis, Staphylea trifolia, Tilia americana, & Viburnum trilobum.
Number of plants sampled: 8
Comment: Seed production at time of collection was good; seeds fully mature.
Collector(s):