Lellinger, D.B. 1972: A revision of the fern genus Niphidium. American Fern Journal 62: 101–120.
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Reference Properties
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| Lellinger, D.B. 1972: A revision of the fern genus Niphidium. American Fern Journal 62: 101–120. |
| Lellinger, D.B. 1972: A revision of the fern genus Niphidium. American Fern Journal 62: 101–120. |