26 September 2012.
Iowa, United States
Locality: Wapsipinicon Bottoms: population growing in the Mississippi floodplain (Pool 14 - Mississippi River miles 507 to 508) just upstream along the Mississippi River just north of the confluence of the Wapsipinicon River - T80N R6E E 1/2 SW 1/4 Sec. 6 (41.761288, -90.307546) Camanche Quad and T80N R5E SW 1/4 SE 1/4 Sec. 12 (41.745071, -90.323457) Cordova Quad., Clinton County.
Coordinates: 41.7451, -90.3235
(Map it)
Elevation: 181m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Floodplain.
Number of plants sampled: 6
Comment: Growing in association with Carya cordiformis, Ulmus americana Carya illinoinensis, Celtis occidentalis, Acer saccharinum, Fraxinus pennsylvanica, Quercus palustris, Quercus macrocarpa, Quercus bicolor, Crataegus sp., Carex spp., Alliaria petiolata, and Smilax sp.
Collector(s):