Maroofi, H. & Rastegar, A. (2020)

Rediscovery of Crucianella parviflora (Rubiaceae), after more than 70 years of its original collection—a new record for the flora of Iran

. Phytotaxa 451 (3): 251–255. https://doi.org/10.11646/phytotaxa.451.3.9