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Publisher
- biomed central8
- uppsala universitet, systematisk biologi5
- chongqing acad agr sci, chongqing, peoples r china.4
- chongqing normal univ, coll life sci, chongqing, peoples r china.4
- elsevier bv4
- harvard univ, farlow reference lib & herbarium, cambridge, ma usa.;harvard univ, dept organism & evolutionary biol, cambridge, ma usa.4
- springer science and business media llc4
- stockholm univ, dept ecol environm & plant sci, stockholm, sweden.;royal swedish acad sci, stockholm, sweden.4
- taylor & francis ltd4