TY - SER AU - Avalos,Gerardo AU - Mulkey,Stephen S. TI - Photochemical efficiency of adult and young leaves of the neotropical understory shrub Psychotria limonensis (Rubiaceae) in response to changes in the light environment KW - Rubiaceas KW - Fotosíntesis KW - Fotoinhibición KW - Bosques tropicales KW - lemb ER -