"Originally described from Ascension Island; a common weed in the American tropics from Argentina northward to southern California and Nevada, eastward to Texas, southern Kansas and Missouri" (Reed, 1964).
There are 4 records in the project database.
| GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |