| Specimen ID | 269993 |
| Group | Plants |
| Genus | Hygrophila |
| Species | polysperma |
| Common Name | Indian swampweed |
| State | SC |
| County | Berkeley |
| Locality | Goose Creek Reservoir, about 260 meters east of the west side of lake off Eaglet Lane, near Hanahan (town) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Cooper |
| HUC8 Number | 03050201 |
| HUC10 Name | Cooper River |
| HUC10 Number | 0305020107 |
| HUC12 Name | Goose Creek |
| HUC12 Number | 030502010706 |
| Map | |
| Collection Day | 17 |
| Collection Month | 8 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 28811 |
| Author: | Hook, M.W., and J.B. Nelson. |
| Date: | 2011 |
| Title: | Noteworthy Collections: South Carolina |
| Journal: | Castanea |
| Volume: | 76 |
| Issue: | 2 |
| Pages: | 195-196 |
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| Reference 2 |
| Ref. Number: | 17830 |
| Author: | University of Florida Herbarium. |
| Date: | 2016 |
| Title: | Florida Museum of Natural History |
| Publisher: | University of Florida |
| Volume: | 2008 |
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| Reference 3 |
| Ref. Number: | 24369 |
| Author: | Center for Invasive Species and Ecosystem Health. |
| Date: | 2019 |
| Title: | EDDMapS: Early detection and distribution mapping system |
| Publisher: | The University of Georgia |
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| Reference 4 |
| Ref. Number: | 28478 |
| Author: | Nelson, J. (curator). |
| Date: | 2015 |
| Title: | Andrew Charles Moore Herbarium (USCH) |
| Publisher: | University of South Carolina |
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| Comments | First discovered in summer 2007. FLAS 228755 EDDMapS Reporter: Chris Page SC Dept of Natural Resources; EDDMapS occurrence |
| Record Type | Specimen |
| Disposal | CITA, FLAS, HUH, US, USC |
| Museum Cat Number | FLAS 228755, USCH 107335 |
| Verifier | Dieter Wasshausen |
| Freshwater/Marine | Freshwater |
| Size | 2.5 ha |
