In a post on the International Association of Bryologist blog, Juan Carlos discussed about a species of Telarenae that had a shady origin for its endemicity in England. With Laura Forrest and other collaborators, they discovered the origins of this moss and probably changed its future!   http://www.scillytoday.com/2014/09/04/scientific-mystery-solved-as-rare-tresco-plant-identified/