References

For Pteridium

Christenhusz, M.J.M., M.F. Fay, and J.W. Byng, eds. 2018. The global flora: a practical guide to vascular plant species of the world. Special edition, GLOVAP nomenclature Part 1, vol. 4: 1-155. Google Scholar

Der, J.P., J.A. Thomson, J.K. Stratford, and P.G. Wolf. 2009. Global chloroplast phylogeny and biogeography of bracken (Pteridium; Dennstaedtiaceae). Amer. J. Bot. 96: 1041-1049. Google Scholar

Jacobs, C.A., and J.H. Peck. 1993. Pteridium. 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

Liao, Ding, Wu, & Prado. 2013. In FoC. Google Scholar

Speer, W., & Hilu, K. 1998. Relationships between two infraspecific taxa of Pteridium aquilinum (Dennstaedtiaceae). I. Morphological evidence. Systematic Botany, 23: 305-312. doi:10.2307/2419507 Google Scholar

Speer, W., C. Werth, and K. Hilu. 1998. Relationships between two infraspecific taxa of Pteridium aquilinum (Dennstaedtiaceae). II. Isozyme evidence. Systematic Botany 23: 313-325. doi:10.2307/2419508 Google Scholar

Thomson, J.A. 2000. Morphological and genomic diversity in the genus Pteridium (Dennstaedtiaceae). Annals of Botany 85 (Supp. B): 77-99. Google Scholar

Thomson, J.A. 2004. Towards a taxonomic revision of Pteridium (Dennstaedtiaceae). Telopea 10: 793-803. Google Scholar

Thomson, J.A., J.T. Mickel, and K. Mehltreter. 2008. Taxonomic status and relationships of bracken ferns (Pteridium: Dennstaedtiaceae) of Laurasian affinity in Central and North America. Bot. J. Linn. Soc. 157: 1-17. Google Scholar

Tryon, R.M. 1941. A revision of the genus Pteridium. Rhodora 43: 1-31, 37-67. Google Scholar

Zhou, S., W. Dong, X. Chen, X. Zhang, J. Wen, and H. Schneider. 2014. How many species of bracken (Pteridium) are there? Assessing the Chinese brackens using molecular evidence. Taxon 63: 509-521. Google Scholar