United States, California, Glenn, Sacramento National Wildlife Refuge. Main unit of refuge located ca. 7 mi S of Willows, S side of Norman Rd, NW corner of Tract G. T18N R03W S24 NW1/4 of NE1/4
39.405278 -122.144167 +-402m. NAD83
T18N R03W S24 NW1/4 of NE1/4; 39§ 24m 19s N; 122§ 8m 39s W
23 meters
75ft.
Valley Grassland. Uncommon in grassy upland, forming localized colonies. Plants strictly erect. Growing alongside L. latipes.