| Specimen ID | 273811 |
| Group | Plants |
| Genus | Alternanthera |
| Species | philoxeroides |
| Common Name | alligatorweed |
| State | LA |
| County | St. John the Baptist |
| Locality | Ditch on South Side of Hwy. 44 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Maurepas |
| HUC8 Number | 08070204 |
| HUC10 Name | Mississippi Bayou |
| HUC10 Number | 0807020403 |
| HUC12 Name | Dutch Bayou-Mississippi Bayou |
| HUC12 Number | 080702040303 |
| Map | |
| Collection Day | 19 |
| Collection Month | 5 |
| Collection Year | 2008 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 19381 |
| Author: | Madsen, J.D., G. Ervin, V. Maddox, & C. Abbott. |
| Date: | 2010 |
| Title: | Invasive Plant Atlas of the MidSouth. |
| Publisher: | Mississippi State University. |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
