The evolution of pyrrolizidine alkaloid diversity among and within Jacobaea species
Yangan Chen, Patrick P. J. Mulder, Onno Schaap, Johan Memelink, Peter G. L. Klinkhamer, and Klaas Vrieling
J Syst Evol . 2022, (2): 361 -376 .  DOI: 10.1111/jse.12671