HUC Code | Watershed Name | Occurrence | Source |
18070104 | Santa Monica Bay | Current | NatureServe |
18070105 | Los Angeles | Current | NatureServe |
18070106 | San Gabriel | Current | NatureServe |
18070202 | San Jacinto | Current | NatureServe |
18070203 | Santa Ana | Current | NatureServe |
18070204 | Newport Bay | Current | NatureServe |
18070301 | Aliso-San Onofre | Current | NatureServe |