References
For Ophioglossaceae
Kuo, L.-Y., H.-J. Su, D. Koubínová, P.-J. Xie, C. Whitehouse, A. Ebihara, and J.R. Grant. 2024. Organellar phylogenomics of Ophioglossaceae fern genera. Front. Plant Sci. 14. Google Scholar
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Wagner, W.H., Jr., and F.S. Wagner. 1993. Ophioglossaceae. In Flora of North America Editorial Committee. 1993b. Flora of North America north of Mexico. Volume 2, pteridophytes and gymnosperms. Oxford Univ. Press, New York, NY. 475 pp. Google Scholar
Wagner. 1990. In Kramer, K.U., and P.S. Green. 1990. Pteridophytes and Gymnosperms. In K. Kubitzki, ed., The families and genera of vascular plants. Springer-Verlag, Berlin. Google Scholar
Zhang, L., and L.-B. Zhang. 2022. Phylogeny, character evolution, and systematics of the fern family Ophioglossaceae based on Sanger sequence data, plastomes, and morphology. Molec. Syst. Evol. 173: 107512. Google Scholar
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