Eutrochium purpureum var. holzingeri (Rydberg) E.E. Lamont
Asteraceae
Smith, Welby
1632
1979-08-16
United States, Minnesota, Wabasha, Wabasha County...T 109N R 9W; NE1/4 NE1/4 section 19. 1.6 km due east of U.S. Highway 61.;Upper Mississippi National Wildlife Refuge;109N;09W;19
44.229186 -91.93937 +-800m. WGS84
Mesic woods, dominated by Quercus macrocarpa. Assoc. with Lobelia inflata, Galium triflorum, Amphicarpa bracteata, Agrimonia striata and Circaea canadensis.