23 September 2006.
Michigan, United States
Locality: South Pikes Bay Road, 3 miles west of Cream City Point, south side of Drummond Island, Drummond, W 1/2 of Section 22, T41N, R5E, Whitney Bay Quad, Chippewa County.
Coordinates: 45.9381, -83.7928
(Map it)
Elevation: 178m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadside in full sun. Rocky, disturbed. Abundant (hundreds) population. Site size 150 square meters.
Number of plants sampled: 25
Associated species: grasses, sedges, and a few alders.
Comment: Numerous mature seed heads at time of collection; flowers still blooming.
Collector(s):