| Specimen ID | 1634540 |
| Group | Plants |
| Genus | Cyperus |
| Species | difformis |
| Common Name | smallflower umbrella sedge |
| State | VA |
| County | Alexandria City |
| Locality | Mount Vernon Trl, Alexandria |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Potomac-Anacostia-Occoquan |
| HUC8 Number | 02070010 |
| HUC10 Name | Cameron Run-Potomac River |
| HUC10 Number | 0207001003 |
| HUC12 Name | Fourmile Run-Potomac River |
| HUC12 Number | 020700100301 |
| Map | |
| Collection Day | 13 |
| Collection Month | 10 |
| Collection Year | 2018 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 25944 |
| Author: | Ueda, K., J. Belmonte, A. Shepard, P. Leary, and S. Loarie. |
| Date: | 2021 |
| Title: | iNaturalist.org |
| Publisher: | California Academy of Sciences |
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| Comments | iNaturalist record ID: 17485271 |
| Record Type | Literature |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
