The starch-deficient plastidic PHOSPHOGLUCOMUTASE mutant of the constitutive crassulacean acid metabolism (CAM) species Kalanchoë fedtschenkoi impacts diel regulation and timing of stomatal CO2 responsiveness. - Hurtado-Castano, Natalia; Atkins, Elliott; Barnes, Jerry; Boxall, Susanna F; Dever, Louisa V; Kneřová, Jana; Hartwell, James; Cushman, John C; Borland, Anne M (Annals of Botany, 2023)