Schäfer, Hanno2008-12-152008-12-152003"ARQUIPÉLAGO. Ciências Biológicas e Marinhas". ISSN 0873-4704. Nº 20A (2003): 55-560873-4704http://hdl.handle.net/10400.3/177Several individuals of the fern hybrid Asplenium × rouyi are recorded from Santa Maria Island, Azores. After the destruction of the single plant known on Faial Island, these are the only currently known living individuals of this extremely rare hybrid and should be protected by the local authorities.engFetoFernsAspleniumAçoresAzoresNew records of the fern hybrid Asplenium ×rouyi Viane (A. onopteris L. × A. scolopendrium L.) in the Azores (Aspleniaceae, Pteridophyta).journal article