Orobanche corymbosa (Rydb.) Ferris
[= Aphyllon corymbosum]

Idaho: Owyhee County: Air distance 34.73 km ESE from Riddle 1) Head SE on Roland Rd. for 29.5km. 2) Turn left/head SW on no-named, 2-track road for 3.5km. 3) Keep right/head south on no-named, 2-track road for 1.6km. 4) Travel into pasture for 4.1km. 5) Turn right/head SE on no-named, 2-track road for 1.4km. Keep right/head NW for 1.3km. 6) Turn right/head N for 1km. Walk 400m east up slope. Elev. 1546 m.
42.09151° N, 115.70867° W; UTM Zone 11, 606792E, 4660744N
Datum: WGS 84.
Rolling hills with canyon range from north to southeast and mountain range from southeast to south; downward east facing slope, overstory is Wyoming sage and green rabbitbrush, dominate grasses are bluebunch wheatgrass, Sandberg bluegrass, and cheat grass; Idaho fescue and squirreltail scattered, soil is rocky with small pebbles and silty. Purple cluster of flowers; bulbous white root; tubular flowers that are whitish-pink; 5 petals are purple with dark purple strips; flower center is yellow-tan; basal and alternate bracts; stem and bracts are pubescent; woolly anthers; corolla ca 16-25 mm; pedicles ca 3 cm, common.

Nachman 50-18, Jun 5, 2018
ID