14 May 2018.
Boone County, Iowa, United States
Locality: Located 3.00 miles east, southeast of Boone along RR right of way on north side of 210th Street, T84N R26W center of SE 1/4 Sec. 25
Coordinates: 42.0527, -93.8223
(Map it)
Elevation: 284m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Number of plants sampled: 5
Associated species: Bromus inermis, Cornus amomum, Sambucus canadensis, Asclepias sullivantii, Silphium laciniatum, Phlox pilosa subsp. fulgida, Echinacea pallida, Asclepias tuberosa, Eryngium yuccafolium and Carex spp.
Slope: 0
Comment: Noted approximately 16 specimens likely same species all within 25 yards with an even proportion of male and female specimens. Peak flowering occurred 24 April 2018 with seed dispersal initiating around 11 May with peak seed dispersal occurring on 15 May.
Collector(s):