Unlike most members of the Metzgeriales , Phyllothallia has a leafy appearance .
It is classified in order Metzgeriales and is the only member of the family Phyllothalliaceae within that order .
Unlike most members of the order , Phyllothalliaceae has a leafy appearance .
It is classified in order Metzgeriales and is the only member of the family Phyllothalliaceae within that order .