Sesuvium verrucosum
Encyclopedia
Sesuvium verrucosum is a species of flowering plant in the iceplant family
Aizoaceae
The Family Aizoaceae or Ficoidaceae is a taxon of dicotyledonous flowering plants containing 135 genera and about 1900 species. They are commonly known as stone plants or carpet weeds. Species that resemble stones or pebbles are sometimes called mesembs...

 known by the common names western sea-purslane and verrucose sea-purslane. It is native to the Americas, where it can be found in the southwestern quadrant of the United States, Mexico, and parts of South America. It grows in many types of saline and alkaline
Alkali soils
Alkali, or alkaline, soils are clay soils with high pH , a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 metre depth. Alkali soils owe their unfavorable physico-chemical properties mainly to the dominating presence of sodium carbonate...

 habitat types on the coast and inland, including salt marsh
Salt marsh
A salt marsh is an environment in the upper coastal intertidal zone between land and salt water or brackish water, it is dominated by dense stands of halophytic plants such as herbs, grasses, or low shrubs. These plants are terrestrial in origin and are essential to the stability of the salt marsh...

es and other saline wetland
Wetland
A wetland is an area of land whose soil is saturated with water either permanently or seasonally. Wetlands are categorised by their characteristic vegetation, which is adapted to these unique soil conditions....

s, alkali flat
Dry lake
Dry lakes are ephemeral lakebeds, or a remnant of an endorheic lake. Such flats consist of fine-grained sediments infused with alkali salts. Dry lakes are also referred to as alkali flats, sabkhas, playas or mud flats...

s, and drying desert washes. It is a perennial herb producing many branching prostrate stems up to a metre long, forming a mat up to two metres wide. The herbage is verrucose, covered densely in crystalline bumps. The stems are lined with leaves of varying shapes which measure up to 4 cm long. Flowers occur in the leaf axils. They have no petals, but the five, pointed sepal
Sepal
A sepal is a part of the flower of angiosperms . Collectively the sepals form the calyx, which is the outermost whorl of parts that form a flower. Usually green, sepals have the typical function of protecting the petals when the flower is in bud...

s are generally bright pink to reddish or orange in color with a thick, verrucose outer surface. At the centre of the flower is a ring of stamen
Stamen
The stamen is the pollen producing reproductive organ of a flower...

s around the central ovary
Gynoecium
Gynoecium is most commonly used as a collective term for all carpels in a flower. A carpel is the ovule and seed producing reproductive organ in flowering plants. Carpels are derived from ovule-bearing leaves which evolved to form a closed structure containing the ovules...

. The fruit is a capsule about 500 mm long containing many seeds.

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