KALB, KLAUS, and MIREIA GIRALT. 2011. “<em>Orcularia</em>, a Segregate from the Lichen Genera <em>Buellia</em> and <em>Rinodina </Em>(Lecanoromycetes, Caliciaceae)”. Phytotaxa 38 (1):53–60. https://doi.org/10.11646/phytotaxa.38.1.8.