The Calyptrae of Funaria hygrometrica have a cuticle.

 The first chapter of my PhD dissertation research has been published!

Jessica M. Budke, Bernard Goffinet and Cynthia S. Jones. 2011. A hundred-year-old question: is the moss calyptra covered by a cuticle? A case study of Funaria hygrometrica. Annals of Botany 

Below are some links for access to the publication courtesy of Oxford Journals.

Full Text: http://aob.oxfordjournals.org/cgi/content/full/mcr079?ijkey=nTMQI5rz8MP6cGB&keytype=ref

PDF: http://aob.oxfordjournals.org/cgi/reprint/mcr079?ijkey=nTMQI5rz8MP6cGB&keytype=ref