Amazônia National Park
... that beneath the 50-metre (160 ft) high trees in the Amazônia National Park, there is an understorey of vines, lichens, mosses, and orchids?
... that beneath the <span about="#mwt46" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"50"},"2":{"wt":"m"},"adj":{"wt":"on"}},"i":0}}]}' id="mwA3s" typeof="mw:Transclusion">50-metre (160</span><span about="#mwt46" typeof="mw:Entity"> </span><span about="#mwt46">ft)</span> high trees in the <b id="mwA3w"><a href="./Amazônia_National_Park" id="mwA30" rel="mw:WikiLink" title="Amazônia National Park">Amazônia National Park</a></b>, there is an understorey of vines, lichens, mosses, and orchids?