Duvigneaud,P 1940: L'acide usninique et les espèces dites "chimiques" en lichenologie. Cas de Evernia prunastri (L.) Ach. et Evernia Herinii nov. spec. - Bulletin de la Société royale de Botanique de Belgique\Bull. Soc. Roy. Bot. Belg.72: 148-154. [Mattick Rec.# 26404] Keywords: EVERNIA\TAXONOMIC CONCEPTS
The services below has been taken off the server due to many inappropiate uploads. Please contact Einar.Timdal@nhm.uio.no directly for uploading files or links