Though this plant occurs in the southwest, I've only seen it in Indiana. In Indiana, it
is usually found on south-facing slopes in relatively open woods.
A pseudanthium north of Bloomington, IN, 5/14/04.
Phyllaries north of Bloomington, 5/14/04.
Achene near Griffy Lake north of Bloomington, 6/10/03.
Basal leaf near University Lake, north of Bloomington,