Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1442874
| CA | San Diego | Barrett Lake, near western shore, 12 mi E of Jamul on Barrett Lake Road, 3 mi SE of junction with Lyons Valley Road, 5.8 mi ESE of Lyons Peak | 2007 |
18070305
| Cottonwood-Tijuana | established |
1442767
| CA | San Diego | Barrett Lake: along Barrett Lake Road between Lyons Valley Road and the Lake where a creek crosses the road; west of Barrett Lake | 2012 |
18070305
| Cottonwood-Tijuana | established |
1440814
| CA | San Diego | Between Guatay and Pine Valley: near Pine Creek Trailhead southwest along trail to Pine Creek Wilderness; west of Pine Valley | 2001 |
18070305
| Cottonwood-Tijuana | established |
1442635
| CA | San Diego | Cleveland National Forest, between Hauser Creek Rd (Cottonwood Rd) and South Boundary Rd (Big Potrero Truck Trail), approx. 4 km SW of Morena Village, 1.3 km S of Morena Butte, 2.4 km W of locked gate on Hauser Creek Rd. | 2005 |
18070305
| Cottonwood-Tijuana | established |
1442837
| CA | San Diego | Cleveland National Forest, NE of Pine Valley, Noble Canyon Trail, 1.4 mile SE of Deer Park Road, 2.8 miles NE of junction with Hwy 80 | 2007 |
18070305
| Cottonwood-Tijuana | established |
1442769
| CA | San Diego | Cleveland National Forest: Buckman Springs area, E of Morena Reservoir; along the creek in the vicinity of The Narrows east of Buckman Springs Road | 2012 |
18070305
| Cottonwood-Tijuana | established |
1442747
| CA | San Diego | Cottonwood Creek, Laguna Mountains, ca. 0.5 mile southwest of S-1, starting from trail, ca. 1.7 miles north of I-8, ca. 1.5 miles west of 5896 ft peak of Sheephead Mountains. | 2013 |
18070305
| Cottonwood-Tijuana | established |
1442927
| CA | San Diego | Hauser Canyon Wilderness Area (USFS property), north of Hauser Mountain: southwest of Morena Lake and northwest of Cameron Corners; on a lower, north-facing slope along Hauser Creek | 2003 |
18070305
| Cottonwood-Tijuana | established |
1442894
| CA | San Diego | Hauser Canyon, Wilderness Area (USFS Property). N of Hauser Mountain: sowthW of Morena Lake and NW of Camero Corners | 2003 |
18070305
| Cottonwood-Tijuana | established |
1442831
| CA | San Diego | Hauser Wilderness: Cleveland National Forest; SW of Morena Reservoir and E of Barrett Lake, along the trail that follows Hauser Creek, east of the Marine Memorial | 2008 |
18070305
| Cottonwood-Tijuana | established |
1441170
| CA | San Diego | Laguna Mountains, Escondido Creek, 1/4 mile west of Sunrise Highway, near creek. (IPB 11/06) | 1993 |
18070305
| Cottonwood-Tijuana | established |
1441313
| CA | San Diego | Peninsular Range; Laguna Mountains, Escondido Creek, 0.25 mi west of Sunrise Hwy | 1993 |
18070305
| Cottonwood-Tijuana | established |
1441301
| CA | San Diego | San Diego near Tia Juana | 1902 |
18070305
| Cottonwood-Tijuana | established |
1442500
| CA | San Diego | Southeast of Campo: along road in Smith Canyon approximately 0.7 miles north of the USA/Mexico border; on Bureau of Land Management lands | 2010 |
18070305
| Cottonwood-Tijuana | established |
1441691
| CA | San Diego | Tijuana River, Tijuana | 1903 |
18070305
| Cottonwood-Tijuana | established |