Which plant is an aquatic plant species, Andira or Watercress?
Watercress Watercress is an aquatic plant species with the botanical name Nasturtium officinale. This should not be confused with the profoundly different and unrelated group of plants with the common name of nasturtium, within the genus "Tropaeolum".
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.