FOLEY, M. J. Two new subspecies of Erigeron uniflorus L. (Asteraceae) from Northern Spain. Anales del Jardín Botánico de Madrid, [S. l.], v. 58, n. 2, p. 235–238, 2000. DOI: 10.3989/ajbm.2000.v58.i2.154. Disponível em: https://rjb.revistas.csic.es/index.php/rjb/article/view/154. Acesso em: 3 may. 2024.