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By: Handfield, Louis - Handfield, DanielType: ArticleIn: ZooKeysVolume: 149Series:Issue:Date: 2011Page Range: 5-15Publication Info: Pensoft Publishers 2011Subjects: Christmas fern Crambidae Dryopteridaceae eastern North America Herpetogramma Polystichum taxonomy
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By: Sullivan, J. Bolling - Lafontaine, J. DonaldType: ArticleIn: ZooKeysVolume: 149Series:Issue:Date: 2011Page Range: 107-116Publication Info: Pensoft Publishers 2011Subjects: Argyrosticta eurysaces Argyrostrotis eastern North America Heterochroma quadrata Ptichodis surrufula