References

For Onocleaceae

Christenhusz, M.J.M., X.-C. Zhang, and H. Schneider. 2011. A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 7–54. Google Scholar

Lloyd, R.M. 1971. Systematics of the Onocleoid ferns. Univ. of Calif. Publ. in Botany 61. Google Scholar

PPG I. 2016. A community-derived classification for extant lycophytes and ferns. J. Syst. Evol. Google Scholar

Smith, A.R., K.M. Pryer, E. Schuettpelz, P. Korall, H. Schneider, and P.G. Wolf. 2006b. A classification of extant ferns. Taxon 55: 705-731. Google Scholar