Wan Chun Cheng or Zheng Wanjun (, 1908–1987) was a Chinese botanist. Initially one of the Chinese plant collectors who followed in the wake of the Europeans after 1920, he became one of the world's leading authorities on the

taxonomy Taxonomy is the practice and science of categorization or classification. A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...

of gymnosperms. Working at the

National Central University National Central University (NCU, ; Pha̍k-fa-sṳ: ''Kwet-li̍p Chung-yong Thài-ho̍k'', Wade–Giles: ''Kuo2 Li4 Chung Yang Ta4 Hsüeh2'' or ''中大'', ''Chung-ta'') is a public research university with long-standing traditions based in Taiw ...

Nanjing Nanjing (; , Mandarin pronunciation: ), alternately romanized as Nanking, is the capital of Jiangsu province of the People's Republic of China. It is a sub-provincial city, a megacity, and the second largest city in the East China region. T ...

, he was instrumental in the identification in 1944 of the dawn redwood, ''

Metasequoia glyptostroboides ''Metasequoia glyptostroboides'', the dawn redwood, is a fast-growing, endangered deciduous conifer. It is the sole living species of the genus ''Metasequoia'', one of three genera in the subfamily Sequoioideae of the family Cupressaceae. It now ...

'' previously known only from fossils. The plant '' Juniperus chengii'' is named in his honour.

References

1908 births 1987 deaths 20th-century Chinese botanists Biologists from Jiangsu Botanists with author abbreviations Members of the Chinese Academy of Sciences Scientists from Xuzhou National Central University faculty {{China-botanist-stub