| Classification | Ericaceae: Rhododendron | 
| Harvard University Herbaria Barcode(s) | 00119140 | 
| Collector | J. F. Rock | 
| Collector number | 9031 | 
| Country | China | 
| State | Yunnan | 
| Geography | Asia: East Asia (Region): China: Yunnan | 
| Locality | Eastern slopes of Mount Dyinaloko, northern peak of the Likiang Snow Range, 14500 - 15000 ft. | 
| Date Collected | 1923 | 
| Elevation | 4419 - 4572 m | 
| Habitat | in alpine gravel covering also on edge of Abies forest, lower down | 
| Container | Plants of Yunnan, China | 
| Substrate | alpine limestone boulders | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4881b2a-5a4e-435d-babe-9eeae845c03e | 
| Harvard University Herbaria Barcode | 00119140 | 
| Herbarium | A | 
| Family | Ericaceae | 
| Determination | Rhododendron primuliflorum Bureau & Franchet | 
| Determination Remarks | [current name] | 
| Annotation Text | see: Cullen, J. Notes Roy. Bot. Gard. Edinburgh 39: 181. 1980. | 
| Family | Ericaceae | 
| Determination | Rhododendron cephalanthoides I. B. Balfour & W. W. Smith | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | negative no 339 |