24 September 2003.
Iowa, United States
Locality: Bluff Park, Keokuk, South of Park Street at G, T65N R5W, Section 35, Keokuk Quad, Lee County.
Coordinates: 40.3886, -91.4028
(Map it)
Elevation: 194m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Bluff edge along Mississippi River. Sunny. 0-25% slope w/ S aspect. Soil well to good drainage. Assoc w/ Campsis radicans, Quercus muehlenbergii, Eupatorium (white snakeroot and tall boneset), Solidago, Lonicera maackii, and Catalpa.
Number of plants sampled: 8
Comment: Occasional population abundance with irregular distribution. 10 plants found.
Collector(s):