United States of America, Colorado, Saguache, Baca National Wildlife Refuge, San Luis Valley. Ca 11.5 air miles WSW of Crestone. Ca 2.6 mi E of Hwy 17 on County Rd N. T42N R10E S4 NE1/4
37.918819 -105.866706
13S 0423821 4197162;
Certainty code: 1
2310 meters
7580 FT ca
Former cattle ranch. Dense roadside patch in clayey, alkaline soil.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)