| Classification | Cyperaceae: Cyperus | 
| Harvard University Herbaria Barcode(s) | 00339547 | 
| Collector | E. J. Palmer | 
| Collector number | 25694 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | The Arnold Arboretum, near Arborway wall and Shrub collection [Jamaica Plain] | 
| Date Collected | 1924-08-28 | 
| Habitat | Dry gravelly banks | 
| Container | Spontaneous Flora of the Arnold Arboretum | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e47a0e02-4de2-49f1-bc6d-3a739ad7ba83 | 
| Harvard University Herbaria Barcode | 00339547 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Cyperus lupulinus (Sprengel) Marcks | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2011 | 
| Determination Remarks | [current name] | 
| Annotation Text | var. lupulinus | 
| Family | Cyperaceae | 
| Determination | Cyperus filiculmis Vahl | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |