| Name | Lysionotus serratus var. pterocaulis C. Y. Wu ex W. T. Wang |
| Authorship | C. Y. Wu ex W. T. Wang |
| Rank | Variety |
| Placed in | Lysionotus serratus D. Don |
| Citation | 1983 Guihaia 3(4): 277 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lysionotus serratus var. pterocaulis C. Y. Wu ex W. T. Wang |
| Identification made in | [no date] (2) |