Larrea divaricata Cav.

PLANTS OF ARIZONA, U.S.A.
Larrea tridentata (DC.) Coville "creosote bush"
Zygophyllaceae
Det. S.R.Hill 10/1998
ARIZONA. PINAL County: Casa Grande Mountains, S of
Casa Grande, 0.3 mi S of Rt. 1-8; T7S, R6E. 32x 49’N,
111' 43'W. Elev. 1400- 1500 ft. On Trekell Rd, then
1.1 mi E towards antennas on ridge. Schistose rocks,
dry ridge, Lower Sonoran Zone, desert. Flowers yellow
but nearly all in fruit; fr. green, immature.
Frequent shrub 2 m tall, creosote-resinous aroma.
Steven R. Hill 30876
18 September 1998
03695987