Sporobolus virginicus, known by numerous common names including seashore dropseed,[3]marine couch, sand couch, salt couch grass, saltwater couch, coastal rat-tail grass, and nioaka, is a species of grass with a wide distribution.
Description
It is a spreading perennial tussock grass from 10 to 50 cm (3.9 to 19.7 in) in height. Its flowers are green or purple. It reproduces asexually by use of both stolons and rhizomes.[4]
Taxonomy
It was originally published by Carl Linnaeus in 1753, under the name Agrostis virginicus. It was transferred into Sporobolus by Karl Sigismund Kunth in 1829. It has a great many synonyms.[5]
^p24 It is the most wildly distributed saltmarsh plant in Australia Saintilan, Neil; CSIRO (2009), Australian saltmarsh ecology, CSIRO Publishing, ISBN978-0-643-09684-4