| Specimen ID | 1634546 |
| Group | Plants |
| Genus | Cyperus |
| Species | difformis |
| Common Name | smallflower umbrella sedge |
| State | NJ |
| County | Monmouth |
| Locality | Sandy Hook, Gateway National Recreation Area, off Nature Trail |
| Mapping Accuracy | Accurate |
| HUC8 Name | Sandy Hook-Staten Island |
| HUC8 Number | 02030104 |
| HUC10 Name | Raritan Bay-Lower Bay |
| HUC10 Number | 0203010404 |
| HUC12 Name | Compton Creek-Sandy Hook Bay |
| HUC12 Number | 020301040402 |
| Map | |
| Collection Day | 3 |
| Collection Month | 9 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 28913 |
| Author: | Tucker, G. (director). |
| Date: | 2015 |
| Title: | Stover-Ebinger Herbarium (EIU) |
| Publisher: | Eastern Illinois University |
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| Reference 2 |
| Ref. Number: | 28331 |
| Author: | SEINet Portal Network. |
| Date: | 2021 |
| Title: | Southwest Environmental Information Network |
| Publisher: | Symbiota Software Project, Arizona State University |
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| Record Type | Specimen |
| Earliest Record | county |
| Disposal | EIU |
| Museum Cat Number | 11245 |
| Verifier | Gordon C. Tucker |
| Freshwater/Marine | Freshwater |
| Year Class | Fruit |
