| Name | Lang, Kai Yung | 
| Date of birth | 1936  | 
| Date of death | 2024  | 
| Remarks |  [author note: Herbarium and types: PE. Orchidaceae, Liliaceae] [collector note: PE. Orchidaceae, Liliaceae] Example of Name Published: Aspidistra fimbriata F.T.Wang & K.Y.Lang in Acta Phytotax. Sin., 16(1): 76 (1978). | 
| ASA Botanist ID | 102396 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/83f289d2-a61a-4b6d-ab27-6aed3ecf9e47 | 
| Variant name | Lang, Kai-Yung | 
| Variant name | Kai Yung Lang | 
| Variant name | Lang, Kai Yong | 
| Author name | K. Y. Lang | 
| B & P Author Abbrev. | K. Y. Lang | 
| Standard/Label Name | K. Y. Lang | 
| Full Name | Lang, Kai Yung | 
| Geography Author | China | 
| Geography Collector | China | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Collector | Index Herbariorum, ed. 8  | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew ; Birth year in: Index Herbariorum, ed. 8; Death year from: Zhenhao Feng  | 
| Member of teams/groups |  | 
| Author in  | Vasc. Pl. Hengduan Mount. | 
| Collector Teams: | T. Tang, F. T. Wang & K. Y. Lang  K. Y. Lang & S. C. Chen  K. Y. Lang & D. S. Deng  S. C. Chen & K. Y. Lang   | 
| Author Teams: | T. Tang, F. T. Wang & K. Y. Lang  K. Y. Lang & S. C. Chen  K. Y. Lang & D. S. Deng  S. C. Chen & K. Y. Lang   |