The list of Parmotrema sp. occurring on Norfolk Island is long.a href="http://www.anbg.gov.au/abrs/lichenlist/IS_NORFOLK.html"; target="_blank"REF/abr/Parmotrema austrocetratum (Elix amp; J.Johnst.) Elix amp; J.Johnst.br/Parmotrema clavuliferum (Räsänen) Streimannbr/Parmotrema crinitoides C.J.Weibr/Parmotrema crinitum (Ach.) M.Choisybr/Parmotrema cristiferum (Taylor) Halebr/Parmotrema gardneri (C.W.Dodge) Sérus.br/Parmotrema maclayanum (Müll.Arg.) Halebr/Parmotrema paracrinitum Elixbr/Parmotrema perlatum (Huds.) M.Choisybr/Parmotrema rampoddense (Nyl.) Halebr/Parmotrema reticulatum (Taylor) M.Choisybr/Parmotrema saccatilobum (Taylor) Halebr/Parmotrema sancti-angelii (Lynge) Halebr/Parmotrema tinctorum (Despr. ex Nyl.) Hale