| TaxonId | Name | Volume | Year | ||
| 250065430 | Clematis wenxianensis | Vol.6 | 2001 | ||
| 200007757 | Clematis wissmanniana | 厚萼铁线莲 | Vol.6 | 2001 | |
| 242000430 | Clematis xinhuiensis | 新惠铁线莲 | Vol.6 | 2001 | |
| 200007758 | Clematis yuanjiangensis | 元江铁线莲 | Vol.6 | 2001 | |
| 200007759 | Clematis yui | 俞氏铁线莲 | Vol.6 | 2001 | |
| 200007760 | Clematis yunnanensis | 云南铁线莲 | Vol.6 | 2001 | |
| 242000431 | Clematis zandaensis | 扎达铁线莲 | Vol.6 | 2001 | |
| 242000432 | Clematis zygophylla | 对叶铁线莲 | Vol.6 | 2001 |
