Laminaria sinclairii
... that the brown algae Laminaria sinclairii spends several months completely buried in sand?
... that the <a href="./Brown_algae" id="mwArk" rel="mw:WikiLink" title="Brown algae">brown algae</a> <i id="mwAro"><b id="mwArs"><a href="./Laminaria_sinclairii" id="mwArw" rel="mw:WikiLink" title="Laminaria sinclairii">Laminaria sinclairii</a></b></i> spends several months completely buried in sand?