United States, Colorado, Boulder, OSProperty: Lindsay; At edge of brook near old claypit just about due east of first hairpin turn of access road to Boulder Diversion Canal.
T1S R70W sec 31 NE¼ of NW¼, Eldorado Springs Quad
1859 meters
6100 ft.
Growing in muddy black soil in opening in ponderosa pine forest.
Plant 4-5 ft. tall. Leaf sheaths green when fresh.