Aesculus ×carnea Hayne
Remarks: (A. hippocastanum x pavia)

Washington: Whitman County: Near corner of Davis Way and northwest State Street, Pullman. Elev. 2296 ft.
46° 43.9' N, 117° 10.8' W; T14N R45E S5
Grassy northeast slope, weedy ground, with Bromus tectorum. Long trailing branches over cliff, apparently self-sown. Phenology: Fruits.

P. F. Zika 19737, May 30, 2004
With R. Old
WTU, Accession: 369673