1966.
Nebraska, United States
Locality: Missouri River bottomlands in Washington Co, Nebraska. Site located about 1 mile east of Blair, along a railroad right-of-way adjascent to US Hwy 30, on NE1/4NW1/4 of Sec.7, T. 18N, R. 12E.
Environment description: Soil is Luton silt loam, overwash. Slope = 0 - 1 %. Elevation averages 1050 feet.
Collector(s):