Tremella
... that species of the jelly fungus genus Tremella are parasitic on wood-rotting fungi?
... that species of the <a href="./Jelly_fungus" id="mwBJ0" rel="mw:WikiLink" title="Jelly fungus">jelly fungus</a> genus <i id="mwBJ4"><b id="mwBJ8"><a href="./Tremella" id="mwBKA" rel="mw:WikiLink" title="Tremella">Tremella</a></b></i> are <a href="./Parasitism" id="mwBKE" rel="mw:WikiLink" title="Parasitism">parasitic</a> on <a href="./Wood-decay_fungus" id="mwBKI" rel="mw:WikiLink" title="Wood-decay fungus">wood-rotting fungi</a>?