Plastid role in phytomelanin synthesis in Piptocarpha axillaris (Less.) Baker stems (Asteraceae, Vernonieae) - Coutinho, Josiane Wolff; Rodrigues, Ana C; Appezzato-da-Glória, Beatriz; Oliveira, Eliana M; Oliveira, Fernanda M. C; Lusa, Makeli G (Protoplasma, 2021)