Exacum forbesii Balf.f.
(1903) Exacum caeruleum is a species of plant in the Gentianaceae family.
It is an annual endemic to the island of Socotra in Yemen.
[2] Its natural habitat is dense shrubland in the Hajhir Mountains from 900 to 1,250 meters elevation.
This Gentianales-related article is a stub.