| Name | Yang, Si-yuan |
| Date of birth | 1964 |
| Remarks | [author note: SCFI: Dendrology] [collector note: SCFI] |
| ASA Botanist ID | 109316 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0fb90a4d-fc61-4524-80c4-4f79a15b3b34 |
| Variant name | Si-Yuan Yang |
| Variant name | Yang, S. Y. |
| Author name | S. Y. Yang |
| B & P Author Abbrev. | S. Y. Yang |
| Standard/Label Name | S. Y. Yang |
| Full Name | Yang, Si-yuan |
| Geography Author | China |
| Geography Collector | China |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Index Herbariorum. Part 1: The Herbaria of the World. Eighth Edition. Bronx, NY |
| Citation as Collector | Index Herbariorum, ed. 8 |
| Member of teams/groups | |
| Collector Teams: | D. E. Boufford, M. D. Suri, S. Y. Yang & X. C. Zhang D. E. Boufford, Mei-Duo Suri, S. Y. Yang & X. C. Zhang |