15 August 1997.
Arkansas, United States
Locality: Near Arkadelphia, Clark County. Please contact curator for specific site location.
Coordinates: 34.0833, -93.1667
(Map it)
Elevation: 220m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Blackland prairie remnant. Full exposure on nearly level ground. Calcareous soil with low stoniness, poor drainage, and a high holding capacity.
Number of plants sampled: 35
Associated species: Schizachyrium scoparium, Panicum anceps, Panicum virgatum, Sorghastrum nutans, Liatris aspera, Euphorbia bicolor, and Silphium laciniatum.
Comment: Site number 055. 35 coneflowers collected.
Collector(s):