24 September 2003.
Iowa, United States
Locality: Stoney Hollow, halfway between Burlington and Kingston, T71N R2W NW corner of NE 1/4 of SW 1/4 of Sec. 35, Des Moines County
Coordinates: 40.9061, -91.0597
(Map it)
Elevation: 186m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Along creek. Shady. Steep banks with various aspects. Rocky, just above shale layer on limestone and alluvium
Number of plants sampled: 4
Associated species: Tilia americana, Platanus occidentalis, Sanguinaria canadensis and Cornus alternifolia
Comment: Occasional population abundance with irregular distribution. 20 plants found.
Collector(s):