| Barcode(s) | 00031495 | 
| Type Status | Holotype | 
| Collector | Alfred Bornmüller | 
| Collector number | 236 | 
| Country | Brazil | 
| State | Rio Grande do Sul | 
| Geography | South America: South America (Region) (Region): Brazil: Rio Grande do Sul | 
| Locality | L. Gomez, alt. 500 m | 
| Date Collected | 1904-10-18 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7c411094-00e0-438a-8c63-f21434212cd2 | 
| Harvard University Herbaria Barcode | 00031495 | 
| Herbarium | GH | 
| Type Status |  Holotype | 
| Holotype of |  Sisyrinchium eserrulatum I. M. Johnston | 
| Verified by | H. G. Bedell | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Sisyrinchium eserrulatum I. M. Johnston) J. Arnold Arbor. 1938. 19: 382. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |