| Publication Type: | Journal Article |
| Year of Publication: | 1934 |
| Authors: | S. .S.Chien, .C.Cheng W. |
| Journal: | 中国科学社生物研究所论文集(植物组)/Contributions from the Biological Laboratory of the Science Society of China (Botanical Series) |
| Volume: | 9 |
| Issue: | 3 |
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