| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00056974 | 
| Type Status | Isotype | 
| Collector | T. Drummond | 
| Collector number | 438 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7d1684eb-e412-471d-a01a-6dd89822b1d5 | 
| Harvard University Herbaria Barcode | 00056974 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status |  Isotype | 
| Isotype of |  Carex microsperma Steudel | 
| Verified by | Naczi, Robert Francis Cox | 
| Date Determined | 1995 | 
| Annotation Text | HT: P | 
| Taxon Reference | (for  Carex microsperma Steudel) Syn. Pl. Glumac. 1855. 2: 231. | 
| Family | Cyperaceae | 
| Determination |  Carex flaccosperma Dewey | 
| Determined by | R. F. C. Naczi | 
| Date Determined | 1992 | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Description | [mounted with non-type specimens of T. Drummond] |