Dryopteris celsa (W. Palmer) Knowlt., Palmer & Pollard | Werth, C. R. 1986. In: C. H. Haufler & D. E. Soltis, Genetic evidence suggests that homosporous ferns with high chromosome numbers are diploid. Proc. Natl. Acad. Sci. U.S.A. 83: 4389–4393. | 86-87 | 82 | |
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Dryopteris celsa (W. Palmer) Knowlt., Palmer & Pollard | Soltis, D. E. 1986. Karyotypic relationships among Astilboides, Bergenia, Darmera, and Mukdenia and their implications for subtribal boundaries in Saxifrageae (Saxifragaceae). Canad. J. Bot. 64: 586–588. | 86-87 | 82 | |
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Dryopteris celsa (W. Palmer) Knowlt., Palmer & Pollard | Montgomery, J. D. 1975. Dryopteris celsa and D. clintoniana in New Jersey. Amer. Fern J. 65: 65–69. | | 82 | |
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