Reference: Messerschmid, T. F., Wehling, J., Bobon, N., Kahmen, A., Klak, C., Berasategui, J., Nelson, D. B., Santos, P. D., de Vos, J. M., & Kadereit, G. (2021). Carbon isotope composition of plant photosynthetic tissues reflects a Crassulacean Acid Metabolism (CAM) continuum in the majority of CAM lineages. Perspectives in Plant Ecology, Evolution and Systematics, 51, 125619.
