Castilleja tenuis (A. Heller) T. I. Chuang & Heckard
Scrophulariaceae
Peter F. Zika
27945
2016-06-18
06/18/2016
United States, Oregon, Klamath, N side of Route 66 near junction with Topsy Grade Road, along E shore of Klamath River, 6.6 air km NE of Hayden Mountain.
42.136111 -122.03
42§ 8m 10s N; 122§ 1m 48s W
1160 meters (3805ft)
Annual, upper lip white, lower lip either white or pale yellow, inflated, deeply 3-pouched, bracts green, purplish distally; common in sunny damp swale along roadside, with Juncus trilocularis, Castilleja lacera, Bromus tectorum, Trifolium, Zygadenus, Pinus ponderosa.