Definition of "seagrass" []

• Any of various grass-like marine plants that grow underwater in salt water. (noun)

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• "They also provide ecological support for other ecosystems such as seagrass beds and mangroves."
• "Diseases that attack species forming habitat for other species, such as seagrass, are also affected and can have devastating environmental impacts."
• "The LME has a diversity of habitats such as seagrass beds, mud flats, intertidal and sub-tidal rocky reefs, mangrove kelp forests and pelagic systems."