Rhinanthus minor L.

THURSTON COUNTY, WASHINGTON
Rhinanthus minor L. Scrophulariaceae
Annual, yellow flowers, teeth of upper lip <
1 mm long and W>L, corolla 13.5 mm long,
lower lip down-turned, calyx 12 mm long;
occasional in roadside ditches, full sun, with
Anthoxanthum, Rubus ursinus, Teesdalia,
by remnant of dry mounded prairie, Old
Highway 99 at 3.5 miles N of Tenino,
Rocky Prairie, elev. 70 m, 46° 54.8' N, 122°
51.5' W
Coll. Peter F. Zika 22788 17 June 2006
03313620