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Yuma, Kofa Mts., 1.2 mi. W of Palm Canyon

On Kellam Well Rd., 1/2 mi. NE Leupp Rd.

12 mi. E of Tucson City Limits on Old Soldier Trail Rd.

Tucson, 12 mi. S. on Highway 286 from junction with Highway 86

N. of Guaymas

8.5 mi. W of Scissors Crossing (N)

Chiricahua Mtns. Barfoot Peak

Walnut Canyon, about 50 yards from Lake Mary Rd

Gila Mtns. Telegraph Pass, Hwy 80.

Avra Valley; 1 mi. S. on Avra Valley Rd. from junction Interstate 10

In Organ Pipe Cactus Nat'l Monument, AZ Hwy 85; 20.8 mi. S of Rocky Point Junction

US Hwy 66, 2 mi. W of Two Guns

Cabeza Prieta Game Range, Corner Well

Elk County, near Dent's Run, along Bell Draft Rd.

Sonoita, on the road to Lukeville, 20.0 mi. W of junction, Mx. Hwy 2.

3 mi. S Fort Barnwell

California Hwy 2, 14.6 mi. SE of the SW jct. of Scissors Crossing

Mexican Hwy 2, 37.6 mi. W of its intersection in Sonoita (at Los Vidrios truck stop) with the rd. to Lukeville, AZ

California Hwy 2, 12.3 mi. SE of SW jct. of Scissors Crossing

Kofa Mtns. Palm Canyon, base of S peak at the mouth.

San Luis R. C. on Mx Hwy 2, 41.1 mi. E of a stoplight

2.0 mi. NW of the NE jct. of Scissors Crossing

San Luis R. C. on Mx Hwy 2, 39.8 mi. E of a stoplight

California Hwy 2, 23.9 mi. SE of the SW jct. of Scissors Crossing

Luis R. C., Mx. Hwy 2, 39.0 mi. E of a stoplight

California Hwy 2, 20.0 mi. SE of SW jct. of Scissors Crossing

San Luis R. C. on Mx Hwy 2, 46.6 mi. E of a stoplight

Wupatki Nat'l Monument; 5 mi. E of Visitor Center on Loop Rd.

In dry Salinas River directly E of Paso Robles

About halfway along Lemon Rd. in Siegler Canyon between Hoberg's airport and Lower Lake

Vicinity of Cobb

Boulder Creek, 100 yds. E of Devil's Punch Bowl

Boulder Creek, 275 yds. E of Devil's Punch Bowl

Red Rock Crossing (Baldwin's Crossing); approx. 3.7 air mi. SW of Sedona

1/2 mi. W of Main Canal (ca. 1/2 mi. W of Ave. B)

Yuma, (in Pecan Grove) small garden at 308 S. 22nd Ave.

In wash 1.7 mi. W of Ajo

5.7 mi. E of Del Mar, beside pond in vicinity of broken down farmhouse

S of Coyote Mtns.; AOR California Hwy 98, 15.0 mi. SW of its jnct. with Federal Hwy 80

Quijotoa, 9.1 mi. S Hwy 86.

On road to Casa Grande, 7.6 mi. N of Quijotoa

San Luis R.C. Mx Hwy 2, 51.4 mi. E of the middle of a stoplight.

Yuma, AOR US Hwy 80, 0.1 mi W. of Ave 80

11.5 mi. E Hwy 2

Dirt road beside Verde River, 1 mi. S. of AZ Hwy 87 opposite the Fort McDowell Road

San Luis R. C. Mx Hwy 2, 64.3 mi. E of the middle of a stoplight

AZ Hwy 83 2.1 km NW jct with FR 201

N Aguila Rd 0.99 km S jct with N Vulture Mine Rd.

Phoenix Mountains Preserve 0.47 km SSW Dreamy Draw Recreation Area Parking Lot

Ironwood Forest National Monument, 1.07 km SW jct W Silverbell Rd. and No Cocio Rd.