| Specimen ID | 260804 |
| Group | Plants |
| Genus | Alternanthera |
| Species | philoxeroides |
| Common Name | alligatorweed |
| State | TX |
| County | Liberty |
| Locality | Champion Lake, adjacent to W side of Trinity River, Trinity River National Wildlife Refuge, coordinates for boat ramp where most active |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Trinity |
| HUC8 Number | 12030203 |
| HUC10 Name | Old River-Trinity River |
| HUC10 Number | 1203020303 |
| HUC12 Name | West Branch Devers Canal-Trinity River |
| HUC12 Number | 120302030305 |
| Map | |
| Collection Year | 2007 |
| Year Accuracy | Estimated |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 18443 |
| Author: | Brown, L.E., G. Nesom, S.J. Marcus, and D. Rosen. |
| Date: | 2009 |
| Title: | Plants of Trinity River National Wildlife Refuge. |
| Publisher: | Trinity River NWR, US Fish and Wildlife Services |
| Pages: | 4 pp |
|
|
| Reference 2 |
| Ref. Number: | 18442 |
| Author: | Moore, S. |
| Date: | 2009 |
| Title: | Group applauds biologists efforts to restore Trinity River refuge. |
| Publisher: | The Beaumont Enterprise, Beaumont, TX. |
| Volume: | 2009 |
| Issue: | March 2 |
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|
| Comments | unknown date of introduction, est. 1 year before publication of 08 plant list |
| Record Type | Literature |
| Earliest Record | locale |
| Freshwater/Marine | Freshwater |
