| Classification | Equisetaceae: Equisetum | 
| Harvard University Herbaria Barcode(s) | 01153547 | 
| Collector | C. W. Wang | 
| Collector number | 71969 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan | 
| Locality | Shun-Ning Hsien | 
| Date Collected | 1936-02-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/542c6b4f-6614-44ef-a6e0-69cfe075b75d | 
| Harvard University Herbaria Barcode | 01153547 | 
| Herbarium | A | 
| Family | Equisetaceae | 
| Determination | Equisetum diffusum D. Don | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |