Morton, C.V. 1958: The identity of Polypodium viride Gilbert. American Fern Journal 48: 75–77.
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Reference Properties
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| Morton, C.V. 1958: The identity of Polypodium viride Gilbert. American Fern Journal 48: 75–77. |
| Morton, C.V. 1958: The identity of Polypodium viride Gilbert. American Fern Journal 48: 75–77. |