Key references: Colchicine poisoning from plants

Gabrscek L, Lesnicar G, Krivec B, Voga G, Sibanc B, Blatnik J, et al. Accidental poisoning with autumn crocus. J Toxicol Clin Toxicol 2004;42(1):85–8. https://www.ncbi.nlm.nih.gov/pubmed/15083942