Solanum ensifolium is a species of plant in the family Solanaceae endemic to Puerto Rico. Commonly known as erubia, it is nearly extinct due to habitat loss.[1]
Synonyms[2]
Solanum congestiflorum var. longifolium is S. crispum
Solanum longifolium of Sessé & Mociño actually refers to the S. muricatum of Aiton.
Solanum longifolium of Dunal is Solanum subinerme.
Solanum nudum var. longifolium refers to S. sieberi