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Edge of oak-hickory-ash-maple woods on uppermost 1/4 of steep, rocky (limestone) NE-facing slope of ridge along river, in dry, steep, SW-facing shallow-soil prairie, with limestone outcroppings and cliffs, overlooking river (with Bouteloua curtipendula, B. hirsuta, Silphium laciniatum, Scutellaria leonardii, Andropogon gerardi, Castilleja sessiliflora). |
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