21 September 1984.
Iowa, United States
Locality: Lake Icaria County Recreation Center, north of Corning on highway 148, east on 183rd St., north on Kale Ave. and west into center. T72N R34W Sec10, NW1/4 of SE1/4 Corning North Quadrangle.
Coordinates: 41.6667, -94.7333
(Map it)
Elevation: 354m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Wild Habitat
Environment description: Plants in a large clump on east facing slope with shagbark hickory, basswood and red oak.
Comment: Collected wild by Widrlechner Local name is Hazelnut.
Collector(s):