| Classification | Polygonaceae: Rheum | 
| Harvard University Herbaria Barcode(s) | 00036785 | 
| Type Status | Isotype | 
| Collector | J. M. Delavay | 
| Collector number | 3985 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan | 
| Locality | Lao long tong au dessus du Col du Yen tze hay a 3500 m | 
| Date Collected | 1889-07-18 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7fa196cd-bf1e-416c-9fbd-dfe146ee4f4e | 
| Harvard University Herbaria Barcode | 00036785 | 
| Herbarium | GH | 
| Family | Polygonaceae | 
| Type Status | Isotype | 
| Isotype of | Rheum delavayi Franchet | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Rheum delavayi Franchet) Bull. Mus. Hist. Nat. (Paris) 1895. 1: 212. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |