Iamonico, D. (2015)

A new nomenclatural change in Polycarpon (Caryophyllaceae): P. tetraphyllum subsp. sauvagei comb. & stat. nov., an endemic taxon from Morocco

. Phytotaxa 197 (3): 225–226. https://doi.org/10.11646/phytotaxa.197.3.7