Omar A. F., Dewir Y. H., El-Mahrouk M. E., Molecular identification of phytoplasmas in fasciated cacti and succulent species and associated hormonal perturbation, Journal of Plant Interactions, 2014, 9(1):632-639, doi: 10.1080/17429145.2014.882421
The paper brings together phytoplasma sequences and hormone profiles in four succulents. One of the species studied belonged to Cactaceae.