[1]
Pereira, A.J. et al. 2014. Carduncellus cuatrecasasii G. López (Asteraceae) and Eryngium aquifolium Cav. (Apiaceae), two new species to the Portuguese Flora. Acta Botanica Malacitana. 39, 1 (Dec. 2014), 298–300. DOI:https://doi.org/10.24310/abm.v39i1.2590.