| Classification | Rosaceae: Sericotheca | 
| Classification 1 | Rosaceae: Holodiscus | 
| Harvard University Herbaria Barcode(s) | 00061564 | 
| Type Status | Isotype | 
| Collector | E. Bourgeau | 
| Collector number | 267 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e644c949-aec5-4e0a-8d1d-ccaaae4b8b8b | 
| Harvard University Herbaria Barcode | 00061564 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Isotype | 
| Isotype of | Sericotheca pachydisca Rydberg | 
| Verified by | R. Lis | 
| Taxon Reference | (for  Sericotheca pachydisca Rydberg) N. Amer. Fl. 1908. 22: 262. | 
| Family | Rosaceae | 
| Determination | Holodiscus discolor var. discolor | 
| Determined by | R. Lis | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |