27 February 1969.
Marshall County, Iowa, United States
Locality: Near Marshalltown approximately 0.50 mile west of US highway 14 near 90 curve north side of road.
Coordinates: 42.0394, -92.9422
(Map it)
Elevation: 300m.
Habitat: Wild Habitat
Comment: Erect plants 55-80 cm. tall, average vigor and leafiness.