2009.
Washington, United States
Locality: Washington counties: Adams, Lincoln, Whitman
Number of plants sampled: 586
Comment: Collection location for each 5 location are: 46.830360, -118.326653; 46.810920, -117.642097; 47.103580, -117.616577; 47.270520, -117.944237; 46.895560, -117.450150
Collector(s):