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Phymatosorus membranifolius (R. Br.) S. G. Lu   (redirected from: Polypodium nigrescens Bl.)
Family: Polypodiaceae [Microsorum ithycarpum (Copel.) Parris, moreMicrosorum longipes Copel., Microsorum malabaricum B. K. Nayar & Geev., Microsorum membranifolium (R. Br.) Ching, Microsorum nigrescens (Bl.) Copel., Microsorum variabile (Ching) Tag., Phymatodes nigrescens (Bl.) J. Sm., Phymatodes nigrescens var. variabilis (Ching) C. Chr. & Tard.., Phymatodes saccata J. Sm., Phymatodes variabilis Ching, Phymatosorus ithycarpus (Copel.) Parris, Phymatosorus malabaricus Nampy & Madhus ex Geev., Phymatosorus nigrescens (Bl.) Pic. Serm., Phymatosorus variabilis (Ching) Pic. Serm., Pleopeltis nigrescens Bl., Pleopeltis temenimborensis Alderw., Polypodium externatum Bory, Polypodium ithycarpum Copel., Polypodium membranifolium R. Br., Polypodium membranifolium var. subsimplex Domin, Polypodium nigrescens Bl., Polypodium saccatum Fée, Polypodium subnigrescens C. Chr., Polypodium temenimborense Alderw.]	Resources
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The PCC, and this data portal, were made possible by funding from the National Science Foundation’s Advancing Digitization of Biological Collections (ADBC) program, grant numbers 1802504, 1802352, 1802134, 1802033, 1802270, 1802255, 1802239, 1802446, 1802305.

The pteridoportal taxonomic thesaurus is based on the Checklist of Ferns and Lycophytes of the World, generously provided by Michael Hassler.