| Classification | Poaceae: Vilfa | 
| Classification 1 | Poaceae: Sporobolus | 
| Harvard University Herbaria Barcode(s) | 00024574 | 
| Type Status | Isotype | 
| Collector | T. Drummond | 
| Collector number | 306 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas | 
| Date Collected | 1835 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35c6a84b-d825-43fe-98de-24ce4a9a4a41 | 
| Harvard University Herbaria Barcode | 00024574 | 
| Herbarium | GH | 
| Family | Poaceae | 
| Type Status | Isotype | 
| Isotype of | Vilfa hookeri Trinius | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Vilfa hookeri Trinius) Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 1840. 5(2): 106. | 
| Family | Poaceae | 
| Determination | Sporobolus asper var. asper | 
| Determined by | Riggins, Rhonda L. | 
| Date Determined | 1972 | 
| Determination Remarks | [current name] | 
| Family | Poaceae | 
| Determination | Vilfa sp. | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |