| Classification | Cyperaceae: Cyperus |
| Harvard University Herbaria Barcode(s) | 00027614 |
| Type Status | Isosyntype, Isolectotype |
| Collector | T. Drummond |
| Collector number | 449 |
| 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/ef4c2a43-77df-404a-a567-bab916ac7d7a |
| Harvard University Herbaria Barcode | 00027614 |
| Herbarium | GH |
| Previous ownership | From Herb. J. Gay, purchased by Dr. Hooker; Hooker misit xbr. 1835. |
| Family | Cyperaceae |
| Type Status | Isosyntype |
| Isosyntype of | Cyperus drummondii Torrey & Hooker |
| Taxon Reference | (for Cyperus drummondii Torrey & Hooker) Ann. Lyceum Nat. Hist. New York 1936. 3: 437. |
| Family | Cyperaceae |
| Type Status | Isolectotype |
| Isolectotype of | Cyperus drummondii Torrey & Hooker |
| Verified by | M. F. Denton |
| Date Determined | 1979 |
| Annotation Text | Isolectotype |
| Taxon Reference | (for Cyperus drummondii Torrey & Hooker) Ann. Lyceum Nat. Hist. New York 1936. 3: 437. |
| Family | Cyperaceae |
| Determination | Cyperus virens var. drummondii (Torrey & Hooker) Kükenthal |
| Determined by | M. F. Denton |
| Determination Remarks | [current name] |
| Family | Cyperaceae |
| Determination | Cyperus drummondii Torrey & Hooker |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |