Xanthium strumarium strumarium, Taxa Only, Exact Match: 2 Treatments

Xanthium strumarium subsp. strumarium			C. Benedi, A. Buira, E. Rico, M. B. Crespo, A. Quintanar, C. Aedo & S. Castroviejo, 2019, Flora Iberica / Vol. XVI (III): Compositae (partim), Madrid: Real Jardín Botanico, CSIC : 2163	2163
Xanthium strumarium var. strumarium			Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part X), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 928-930 : 928	928