12 October 2017.
Iowa, United States
Locality: Doolittle Prairie State Preserve located approximately 2.5 miles south of Story City, T85N R24W NW 1/4 NE 1/4 Sec. 25, Story County
Coordinates: 42.1505, -93.5899
(Map it)
Elevation: 303m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Prairie pothole wetland complex.
Number of plants sampled: 75
Associated species: Zizia azurea, Heliopsis helianthoides, Helianthus grosseserratus, Eryngium yuccafolium, Potentilla arguta, Pycnanthemum virginianum, Panicum virgatum, Dalea purpurea, Silphium laciniatum, Solidago spp., Phlox pilosa, Rudbeckia hirta, Ratibida columnifera, and Cornus racemosa.
Slope: 0
Comment: Completely dried heads at time of seed collection (10/16/2017).
Collector(s):
06 September 2019.
Iowa, United States
Habitat: Wild Habitat
Number of plants sampled: 225
Comment: Recollection made at peak maturity representing a larger area sampled and thus more specimens sampled in comparison to the 2017 harvest.
Collector(s):