Which plant is an aquatic plant species, Andira or Watercress?
Andira Andira is a genus of flowering plants in the legume family, Fabaceae. It is distributed in the tropical Americas, except for "A. inermis", which also occurs in Africa. It was formerly assigned to the tribe Dalbergieae, but recent molecular phylogenetic evidence has placed it in a unique clade named the "Andira" clade.
Spergularia marina Spergularia marina, also called Spergularia salina, is a species of flowering plant in the family Caryophyllaceae (the pink family). It is known as salt sandspurry or lesser sea-spurrey. "S. marina" is a sprawling annual or sometimes perennial, with stems up to long. Like other sea-spurrey species, its flowers have white to pink petals, with sepals usually longer than the petals, at . Plants are salt-tolerant, being found by the sea and in saline areas inland.