TRIGAS, P., I. KOKKORIS, and K. KOUGIOUMOUTZIS. “The Rediscovery of <em>Silene guicciardii</em> (Caryophyllaceae) on Mt. Parnassos (Greece) After 160 Years: Taxonomic Re-Evaluation and Conservation”. Phytotaxa, vol. 331, no. 2, Dec. 2017, pp. 281–288, doi:10.11646/phytotaxa.331.2.12.