| Classification | Cyperaceae: Eleocharis | 
| Complex Object | This is a complex collection object (2 items with 2 preparations) | 
| Barcode(s) | 00342510; 00415935 | 
| Collector | E. J. Palmer | 
| Collector number | 40299 | 
| 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, between Administration building and Arborway wall. Willow group [Jamaica Plain]
 | 
| Date Collected | 1933-05-10 | 
| Habitat | Wet meadows | 
| Container | Spontaneous Flora of the Arnold Arboretum | 
| Organism/Item | 1 of 2 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a2faa31-9fdc-4029-8618-a43e1166cc27 | 
| Harvard University Herbaria Barcode | 00342510 | 
| Herbarium | A | 
| Family | Cyperaceae | 
| Determination |  Eleocharis acicularis (Linnaeus) Roemer & Schultes | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2012 | 
| Determination Remarks |  [current name] | 
| Annotation Text | (achene striate & 2x as tall as wide) | 
| Family | Cyperaceae | 
| Determination |  Eleocharis acicularis (Linnaeus) Roemer & Schultes | 
| Determined by | Sørensen, Paul Davidsen | 
| Date Determined | 1969-07-** | 
| Annotation Text | Immature but probably correctly determined | 
| Family | Cyperaceae | 
| Determination |  Eleocharis acicularis (Linnaeus) Roemer & Schultes | 
| Determination Remarks |  [label name] | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Organism/Item | 2 of 2 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8ddbca2e-a710-4587-9dae-ba551f24abbb | 
| Harvard University Herbaria Barcode | 00415935 | 
| Herbarium | NEBC | 
| Family | Cyperaceae | 
| Determination | Compare Eleocharis verrucosa (Svenson) L. J. Harms | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Cyperaceae | 
| Determination |  Eleocharis tenuis var. verrucosa (Svenson) Svenson | 
| Determined by | Smith, S. Galen | 
| Date Determined | 2000 | 
| Annotation Text | Probably. Rhizome internodes crowded, scales fibrous. No achenes. | 
| Family | Cyperaceae | 
| Determination |  Eleocharis tenuis (Willdenow) Schultes | 
| Determined by | Ahles, Harry Everett | 
| Date Determined | 1976 | 
| Family | Cyperaceae | 
| Determination |  Eleocharis acicularis (Linnaeus) Roemer & Schultes | 
| Determination Remarks |  [label name] | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |