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A Filmy Danaea
Published in American Fern Journal, in 1982, in volume 72, pages 63-64
Created: 2017-04-23, modified: 2017-04-23
Some New Compositae from Peru
Published in Annals of the Missouri Botanical Garden, in 1965, in volume 52, pages 304-313
Created: 2010-01-08, modified: 2015-12-16