Pablo de la Llave and Juan José Martínez de Lejarza y Alday (1825), Novorum vegetabilium descriptiones, vol. 2, Martin Rivera, p. 3, archived from the original on 2016-03-04, retrieved 2015-09-13
Pablo de la Llave and Juan José Martínez de Lejarza y Alday (1825), Novorum vegetabilium descriptiones, vol. 2, Martin Rivera, p. 3, archived from the original on 2016-03-04, retrieved 2015-09-13