Habit: Sesuvium portulacastrum grows as a low succulent, forming large mats from stolons that branch frequently, to 2 m (usually shorter). The stems are photosynthetic becoming reddish with age. The succulent leaves are arranged oppositely, reddish green, to 7 cm in length with an entire margin and acuminate leaf apex.
The incomplete, perfect, actinomorphic flowers are solitary in leaf axils. The calyx has 5 unfused, pink sepals each with a small appendage at it apex. There is no corolla. There are numerous stamens. The superior ovary has 3 locules forming a capsule at maturity. The seeds are black and smooth.
Habitat: Sesuvium portulacastrum grows in Dunes, Rocky Shores and the edges of Mangrove flats.
Distribution: Sesuvium portulacastrum occurs on all island groupings within the Lucayan Archipelago as well as tropical and subtropical regions of the planet.
Medicinal/Cultural/Economic usage: Sesuvium portulacastrum is not known to be used medicinally in the Lucayan Archipelago. It is edible and can be used as a supplement to salads.