19 September 2011.
Illinois, United States
Locality: South of Route 30 along RR right of way approximately 1.5 miles west of Big Rock, Dekalb County
Coordinates: 41.7675, -88.5767
(Map it)
Elevation: 227m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Mesic prairie.
Number of plants sampled: 214
Associated species: Eupatorium altissimum, Solidago rigida, Toxicodendron radicans, Polygonatum commutatum, Helianthus grosseseratus
Slope: 0;
Soil Texture: Silt
Comment: Collector: D. Sollenberger