Title |
Generic phylogeny, historical biogeography and character evolution of the cosmopolitan aquatic plant family Hydrocharitaceae
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Published in |
BMC Ecology and Evolution, March 2012
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DOI | 10.1186/1471-2148-12-30 |
Pubmed ID | |
Authors |
Ling-Yun Chen, Jin-Ming Chen, Robert Wahiti Gituru, Qing-Feng Wang |
Abstract |
Hydrocharitaceae is a fully aquatic monocot family, consists of 18 genera with approximately 120 species. The family includes both fresh and marine aquatics and exhibits great diversity in form and habit including annual and perennial life histories; submersed, partially submersed and floating leaf habits and linear to orbicular leaf shapes. The family has a cosmopolitan distribution and is well represented in the Tertiary fossil record in Europe. At present, the historical biogeography of the family is not well understood and the generic relationships remain controversial. In this study we investigated the phylogeny and biogeography of Hydrocharitaceae by integrating fossils and DNA sequences from eight genes. We also conducted ancestral state reconstruction for three morphological characters. |
X Demographics
Geographical breakdown
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Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
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Spain | 2 | 1% |
United States | 2 | 1% |
Brazil | 1 | <1% |
South Africa | 1 | <1% |
Costa Rica | 1 | <1% |
France | 1 | <1% |
China | 1 | <1% |
Cameroon | 1 | <1% |
Japan | 1 | <1% |
Other | 1 | <1% |
Unknown | 129 | 91% |
Demographic breakdown
Readers by professional status | Count | As % |
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Student > Ph. D. Student | 34 | 24% |
Student > Master | 27 | 19% |
Researcher | 22 | 16% |
Student > Doctoral Student | 9 | 6% |
Professor | 9 | 6% |
Other | 27 | 19% |
Unknown | 13 | 9% |
Readers by discipline | Count | As % |
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Environmental Science | 14 | 10% |
Biochemistry, Genetics and Molecular Biology | 10 | 7% |
Nursing and Health Professions | 1 | <1% |
Computer Science | 1 | <1% |
Other | 2 | 1% |
Unknown | 18 | 13% |