| Specimen ID | 230413 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | SC |
| County | Clarendon |
| Locality | Lake Marion, ca .6 mi SSW of Pack Fishing Landing and .4 mi S of Rimini Railroad Trestle |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Marion |
| HUC8 Number | 03050111 |
| HUC10 Name | Lake Marion-Santee River |
| HUC10 Number | 0305011101 |
| HUC12 Name | Lake Marion-Santee River |
| HUC12 Number | 030501110109 |
| Map | |
| Collection Day | 31 |
| Collection Month | 5 |
| Collection Year | 1984 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 10581 |
| Author: | North Carolina State University Herbarium (NCSC). |
| Date: | 2009 |
| Title: | Herbarium Specimen Voucher Data, |
| Publisher: | North Carolina State University |
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| Comments | condition: plants to 1.2 m in lenght. CollectorNumber: 115154 NCSC |
| Record Type | Literature |
| Museum Cat Number | herb/North Carolina state |
| Freshwater/Marine | Freshwater |