References

For Phlegmariurus

Øllgaard. 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

Testo, W., B. Øllgaard, A. Field, T. Almeida, M. Kessler, and D. Barrington. 2018. Phylogenetic systematics, morphological evolution, and natural groups in neotropical Phlegmariurus (Lycopodiaceae). Molecular Phylogenetics and Evolution 125: 1-13. Google Scholar

Wagner, W.H., and J.M. Beitel. 1993. Lycopodiaceae. 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

Wikström, N., and P. Kenrick. 2000. Relationships of Lycopodium and Lycopodiella based on combined plastid rbcL gene and trnL intron sequence data. Systematic Bot. 25: 495-510. Google Scholar

Zhang & Iwatsuki. 2013. In FoC. Google Scholar