03 August 2008.
Iowa, United States
Locality: Along 273rd Avenue, approximately 200 yards west of Highway 24, south end of Fort Atkinson, Turkey River watershed, Winneshiek County.
Coordinates: 43.1408, -91.9356
(Map it)
Elevation: 238m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Wooded area, small creek just north of population. 45% slope, northern aspect. 100% filtered shade.
Number of plants sampled: 10
Associated species: Acer negundo, A. saccharum, Parthenocissus quinquefolia, Prunus americana, Rudbeckia, and Tilia americana.
Comment: 15 plants found in small, localized population. Nice foliage, mature fruits, good seed production.
Collector(s):