Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1441291
| CA | Butte | Biggs Rice Experiment Station, about 3.5 miles northwest of Biggs. Weed experiment plot at the corner of Riceton Road and Hamilton Road. | 2005 |
18020158
| Butte Creek | established |
1323009
| FL | Collier | By the N or W side of Immokalee Road, ca. 2–7 mi. from the intersection of Immokalee Road and Oil Well Grade Road (this distance measured along Immokalee Road, progressing toward Immokalee from Oil Well Grade Road) | 2005 |
03090204
| Big Cypress Swamp | unknown |