Lighting up the underground: enhancing growth-ring detection in grassland subshrubs using autofluorescence and histochemistry - Gomes-Pinto, Tiago Marcilio; Verdeil, Jean-Luc; Baptiste, Christelle; Fontana, Claudia; Dejean, Matthieu; Chaix, Gilles; Lemos, Davi Neves; Teixeira, Maycon da Silva; Tomazello-Filho, Mario; Durigan, Giselda (Flora, 2026)