]> Botany Tressens, Sara Graciela, Cabral, Elsa Leonor, Cáceres, Sergio A., Urbani, Malvina & Zamudio, C. Tressens, Sara Graciela, Cabral, Elsa Leonor, Cáceres, Sergio A., Urbani, Malvina & Zamudio, C. S. G. Tressens, E. L. Cabral, S. A. Cáceres, Urbani & C. Zamudio Sara Graciela Tressens, Elsa Leonor Cabral, Sergio A. Cáceres, Malvina Urbani & C. Zamudio Tressens, S. G., Cabral, E. L., Cáceres, S. A., Urbani & Zamudio, C.