DescriptionFern sori pattern.jpg Sorus pattern on the underside of a fern, India Date 2016 Source Own work Author L. Shyamal Permission (Reusing this file)...
James Britten: European Ferns Author author QS:P50,Q4096621 Illustrator D. Blair Title European Ferns. Publisher London, Paris & New York: Cassell,...
James Britten: European Ferns. ( ) Author author QS:P50,Q4096621 Illustrator D. Blair Title European Ferns. Publisher London, Paris & New York: Cassell...
