12 August 2011.
Missouri, United States
Locality: Located between Eureka and Allenton along RR and Interstate 44, 0.25 mile west of Highway W, St Louis County
Coordinates: 38.5034, -90.6556
(Map it)
Elevation: 146m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Prairie remnant along railroad tracks.
Number of plants sampled: 75
Associated species: Monarda fistulosa, Penstemon digitalis, Scirpus atrovirens
Slope: 0;
Soil Texture: Silt Clay
Comment: Collector: Diane Donovan