The Fatty Acid Profile Analysis of Cyperus laxus Used for Phytoremediation of Soils from Aged Oil Spill-Impacted Sites Revealed That This Is a C18:3 Plant Species. oleh Noemí Araceli Rivera Casado, María del Carmen Montes Horcasitas, Refugio Rodríguez Vázquez, Fernando José Esparza García, Josefina Pérez Vargas, Armando Ariza Castolo, Ronald Ferrera-Cerrato, Octavio Gómez Guzmán, Graciano Calva Calva