| Specimen ID | 1471168 |
| Group | Plants |
| Genus | Hygrophila |
| Species | polysperma |
| Common Name | Indian swampweed |
| State | TX |
| County | Marion |
| Locality | Caddo Lake |
| Mapping Accuracy | Approximate |
| HUC8 Name | Caddo Lake |
| HUC8 Number | 11140306 |
| Map | |
| Collection Year | 2013 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 30788 |
| Author: | Texas Parks & Wildlife Department. |
| Date: | 2018 |
| Title: | Lake Survey Reports |
| Publisher: | Texas Parks and Wildlife Department, Inland Fisheries Division |
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| Reference 2 |
| Ref. Number: | 31486 |
| Author: | Wright, L.D., and T.J. Bister |
| Date: | 2013 |
| Title: | Caddo Lake 2013 Fisheries Management Survey Report |
| Publisher: | Texas Parks and Wildlife Department, Inland Fisheries Division |
| Pages: | 1-25 |
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| Comments | present; does not say when it becamse established or size of establishement, but notes that "although present, have yet to cause any serious prblems" |
| Record Type | Literature |
| Verifier | Texas Parks & Wildlife Department |
| Freshwater/Marine | Freshwater |
