Names
| English name | Graceful Tonguefern |
| Valid name | Elaphoglossum petiolatum (Sw.) Urb. |
| Synonym | Elaphoglossum petiolatum dussii (Underw. ex Maxon) Proctor |
| Synonym | Elaphoglossum dussii Underw. ex Maxon |
| Basionym | Acrostichum petiolatum Sw. |
Classification
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Plantae [kingdom]
Plants
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Tracheophyta [phylum]
Vascular Plants
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Polypodiopsida [class]
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Polypodiales [order]
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Dryopteridaceae [family]
Wood Ferns
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Elaphoglossum Schott ex J.Sm. [genus]
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Elaphoglossum petiolatum (Sw.) Urb. [species]
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Elaphoglossum petiolatum (Sw.) Urb. [species]
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Elaphoglossum Schott ex J.Sm. [genus]
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Dryopteridaceae [family]
Wood Ferns
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Polypodiales [order]
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Polypodiopsida [class]
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Tracheophyta [phylum]
Vascular Plants