03 September 1998.
Washington, United States
Locality: Collected along Apple Capital Loop Trail starting at the footbridge at NE 9th Street in East Wenatchee. Site is about 100 m south of the 4 mile marker on east side, 1 km
Environment description: West-facing slope of nearly pure sand soil. In a 4 cm precipitation area with high summer temperatures and low humidities.
Number of plants sampled: 30
Associated species: Associated flora: Artemesia tridentata, Chrysothamnus viscidiflorus, Purshia tridentata. Sisymbrium altissimum.
Collector(s):