Template:ZhangLB & ZhangL, 2012
- Zhang, L.B. & Zhang, L. 2012. The inclusion of Acrophorus, Diacalpe, Nothoperanema, and Peranema in Dryopteris: The molecular phylogeny, systematics, and nomenclature of Dryopteris subg. Nothoperanema (Dryopteridaceae) Taxon 61(6): 1199–1216. DOI: 10.1002/tax.616003
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