Template:Christenhusz, Zhang & Schneider, 2011
- Christenhusz, M.J.M., Zhang, X.-C. & Schneider, H. 2011. A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 7–54. DOI: 10.11646/phytotaxa.19.1.2
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