Solanum capsicoides

Solanum capsicoides, the cockroach berry, known as polohauai'i in Polynesia, is a flowering plant in the family Solanaceae. It is native to eastern Brazil but naturalized in other tropical regions, where it sometimes becomes an invasive weed.
Synonyms.
This species had been included in "S. aculeatissimum" as variety "denudatum" by Dunal ("Solanum denudatum" of Bitter is "S. humile" as described by Lamarck). It was also included in the eggplant ("S. melongena") under its junior synonym "S. trongum" (as var. "sinuato-pinnatifidum"), also by Dunal.
In addition, the cockroach berry is sometimes referenced under the following obsolete names: