| Specimen ID | 1401254 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TN |
| County | Hardin |
| Locality | Pickwick Reservoir at TRM 208.4L; ca. 2 mi ENE of Pickwick Landing State Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Pickwick Lake |
| HUC8 Number | 06030005 |
| HUC10 Name | Indian Creek-Pickwick Lake |
| HUC10 Number | 0603000512 |
| HUC12 Name | Dry Creek-Pickwick Lake |
| HUC12 Number | 060300051203 |
| Map | |
| Collection Day | 21 |
| Collection Month | 9 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 28843 |
| Author: | Wofford, B.E. (curator), Q.V. Ma (manager), and W.M. Dennis. |
| Date: | 2016 |
| Title: | University of Tennessee Herbarium (TENN) |
| Publisher: | University of Tennessee |
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| Comments | Dioecious form |
| Record Type | Specimen |
| Earliest Record | county |
| Disposal | TENN |
| Museum Cat Number | 14499 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |