| Classification | Cyperaceae: Carex | 
| Harvard University Herbaria Barcode(s) | 00249921 | 
| Collector | S. K. Lau | 
| Collector number | 6334 | 
| Country | China | 
| State | Hainan | 
| Geography | Asia: East Asia (Region): China: Hainan | 
| Locality | Yeung Lam Shan near Yeung Lam Village, Yai-hsien District | 
| Date Collected | 1935-05-04 - 1935-05-24 | 
| Habitat | Dry steep slope, forest | 
| Substrate | Sandy soil | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3fb3cae2-b822-4e83-b745-566975b9038a | 
| Harvard University Herbaria Barcode | 00249921 | 
| Herbarium | A | 
| Family | Cyperaceae | 
| Determination | Carex tsoi Merrill & Chun | 
| Determined by | E. D. Merrill | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |