<unk>  (syn.<unk>  socotranum,<unk>  gracilipes) known commercially as the Persian Violet, is a species of plant in the family Gentianaceae. It is Endemism|endemic to Socotra, part of Yemen.  Its natural habitat is rocky areas. A small herbaceous biennial plant with dark green, ovate leaves. The small purple flowers have a yellow centre with fragrance.
Exacum affine
Rhinophyma
Parthenium argentatum
Oesophagostomum
Globus pharyngis
Tuber cinereum
Pygeum africanum
Vicia faba