Published February 18, 2011
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A linear sequence of extant families and genera of lycophytes and ferns
- 1. Botany Unit, Finnish Museum of Natural History, Postbox 7, University of Helsinki, 00014 Helsinki, Finland. & Department of Botany, Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom.
- 2. State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, People's Republic of China. E-mail: zhangxc@ibcas.ac.cn
- 3. Department of Botany, Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom.
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Christenhusz, Maarten J. M., Zhang, Xian-Chun, Schneider, Harald (2011): A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 7-54, DOI: 10.11646/phytotaxa.19.1.2, URL: http://biotaxa.org/Phytotaxa/article/view/phytotaxa.19.1.2
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