Daucus carota gummifer, Taxa Only, Exact Match: 2 Treatments

Daucus carota subsp. gummifer			G. Nieto Feliner, S. L. Jury, A. Herrero & S. Castroviejo, 2003, Flora Iberica / Vol. X: Araliaceae - Umbelliferae, Madrid: Real Jardín Botanico, CSIC : 112-113	112-113
Daucus carota subsp. gummifer			Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part D), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 474-489 : 476	476