"Picard (1948)" . "1948"^^ . . "Picard (1948)" . . "Picard, J. 1948. Pyrgus (Pyrgus) malvae L. Revue fran\u00E7aise de L\u00E9pidopt\u00E9rologie, 11(13/14): 272-283." . . "1948"^^ .