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Pteridoideae ribosomal protein S4 (rps4) gene, partial cds; and rps4-trnS intergenic spacer, partial sequence; chloroplast.
phylogenetic study, 40 aligned sequences
Pteridoideae ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit (rbcL) gene, partial cds; chloroplast.
phylogenetic study, 44 aligned sequences
Pteridoideae protochlorophyllide reductase ATP-binding subunit L (chlL) gene, partial cds; chloroplast.
phylogenetic study, 36 aligned sequences
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