There were 3 illustrations found for A. Barbosa
1 937963 Senecio rzedowskii García-PérezPhytologia, vol. 57 : p. 176, fig. 2 () [A. Barbosa]
2 674971 Mirandea sylvatica Acosta Cast.Phytologia, vol. 57 : p. 250, fig. 1 () [A. Barbosa]
2 937153 Senecio parayanus García-PérezPhytologia, vol. 57 : p. 274, fig. 1 () [A. Barbosa]