Collector:
Kowal, Robert R.; Shaffer, William 2861
Date: 1980-06-08
Verbatim Date: 1980-06-08
Locality:
United States, Wisconsin, Trempealeau, WNW of Trempealeau; Perrot State Park, Brady's Bluff. W-facing bluff prairie, SW of summit (520'); Bluff prairie facing Mississippi River
Verbatim Coordinates:
T18N R09W sec20 NW4SW4;
Habitat:
Bluff prairie facing river, in full sun. With Toxicodendron radicans, Rhus glabra, Poa pratensis, Panicum leibergii, Physalis virginiana, Andropogon scoparius, Carex pensylvanica, Amorpha canescens, Tilia americana (a grub), Euphorbia ?corollata, Anemone ?cylindrica, Rubus occidentalis, Vitis riparia, Polygonum biflorum, ?Sorghastrum nutans, Rosa ?carolina, Erigeron strigosus.
Occurrence Remarks:
[Sheet 2 of 2]. Late anthesis & early fruit. 4 individuals & achenes from 3 fruiting stalks collected. 1997 Jun 3: Revisited with Alison M. Mahoney. 2004 Nov 17: Revisited area with Norman E. Kowal.