Comparative study of the C3/CAM intermediate species Clusia parviflora Saldanha et Engl. and the obligate CAM species Clusia hilariana Schlecht. growing sympatrically exposed and shaded in the coastal restinga of Brazil. - Herzog, ,B.,.; Hübner, ,C.,.; Ball, ,E.,.; Bastos, ,R..d. N.,.; Franco, ,A..C.,.; Scarano, ,F..R.,.; and Lüttge, ,U.. (Plant Biology, 1999)