Cires, E., Pinto-Cruz, C., Nava, H.S. & Fernández Prieto, J.A. (2020)

A new species from the temporary ponds of southwest Portugal: Helosciadium milfontinum

. Phytotaxa 456 (1): 49–62. https://doi.org/10.11646/phytotaxa.456.1.3