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Melanogaster
Published in Annals of the Missouri Botanical Garden, in 1936, in volume 23, pages 639-655
Created: 2010-01-08, modified: 2015-12-16
Two ferns new to Virginia
Published in Rhodora, in 1942, in volume 44, issue 521, pages 191-192
Created: 2014-06-16, modified: 2016-07-26