24 September 2008.
Webster County, Iowa, United States
Locality: Adjacent to Des Moines River, along Dolliver Park Avenue between Prairie Creek and Bone Yard Hollow, Dolliver State Park, W 1/2 of Section 35, Webster County.
Coordinates: 42.3975, -94.0758
(Map it)
Elevation: 289m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Open picnic/campground/park areas, flood plain, mesic forest.
Number of plants sampled: 11
Associated species: Acer saccharum subsp. nigrum, Carpinus caroliniana, Celtis occidentalis, Fraxinus pennsylvanica, Juglans nigra, Populus deltoides, Tilia americana, Urtica dioica.
Comment: ~100 trees within a 0.75 mile stretch. Predominant in Bone Yard Hollow. Very heavy seed production.
Collector(s):
14 December 2022.
Webster County, Iowa, United States
Habitat: Wild Habitat
Number of plants sampled: 1
Comment: Opportunistic collection.
Collector(s):