Andreas Berger, Karin Valant-Vetschera, Johann Schinnerl, Lothar Brecker (2022)
A revised classification of the sister tribes Palicoureeae and Psychotrieae (Rubiaceae) indicates genus-specific alkaloid accumulation.
Phytochemistry Reviews21: 941.
DOI: 10.1007/s11101-021-09769-x