Crespo, M.B., Alonso, M. Ángeles, Vicente, A. and Villar, J.L. 2016.

A new North African subspecies in the Helianthemum origanifolium aggregate (H. subg. Plectolobum, Cistaceae)

. Phytotaxa. 252, 4 (Mar. 2016), 263–272. DOI:https://doi.org/10.11646/phytotaxa.252.4.2.