Tzanoudakis, D. and Trigas, P. (2015) “<em>Allium occultum,</em> a new species of <em>A.</em> sect. <em>Codonoprasum</em> (Amaryllidaceae) from Skiros Island (W Aegean, Greece)”, Phytotaxa, 202(2), pp. 135–142. doi: 10.11646/phytotaxa.202.2.5.