Habit: Mosiera androsiana grows as a glabrous, highly branched shrub to small tree up to 5 m in height. The leaves are arranged oppositely, linear to linear oblong, up to 2 cm in length, with an obtuse to acute leaf apex and slightly revolute margin. The lamina is abaxially punctate.
The complete, perfect, actinomorphic flowers occur in groups from one to four, in leaf axils and are fragrant. The calyx, corolla and androecium are fused at the base into a hypanthium. The calyx has 4 sepal lobes. The corolla has 4 white petal lobes. There are numerous stamens. The inferior ovary has numerous ovules. The mature fruit is a dark red berry.
Habitat: Mosiera androsiana occurs on limestone in open and closed canopy Dry Broadleaf Evergreen Formations –Forests/Woodlands/Shrublands (coppice).
Distribution: Mosiera androsiana is endemic to the Lucayan Archipelago occurring on Andros Island.
Cultural/Economic usage: Mosiera androsiana is not known to be used medicinally in the Bahamas.