| Specimen ID | 1468183 |
| Group | Plants |
| Genus | Alternanthera |
| Species | philoxeroides |
| Common Name | alligatorweed |
| State | AR |
| County | Johnson |
| Locality | Lake Dardanelle, AR 103, 2.5 miles south of I-40 @ boat ramp |
| Mapping Accuracy | Accurate |
| HUC8 Name | Dardanelle Reservoir |
| HUC8 Number | 11110202 |
| HUC10 Name | Upper Lake Dardanelle |
| HUC10 Number | 1111020204 |
| HUC12 Name | Cane Creek-Arkansas River |
| HUC12 Number | 111102020405 |
| Map | |
| Collection Day | 9 |
| Collection Month | 9 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 29018 |
| Author: | Gentry, J.L. (director and curator). |
| Date: | 2013 |
| Title: | University of Arkansas Herbarium (UARK) |
| Publisher: | University of Arkansas |
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| Reference 2 |
| Ref. Number: | 29277 |
| Author: | SERNEC Data Portal |
| Date: | 2019 |
| Title: | SouthEast Regional Network of Expertise and Collections |
| Publisher: | Appalachian State University |
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| Record Type | Specimen |
| Disposal | UARK |
| Museum Cat Number | 878 |
| Freshwater/Marine | Freshwater |
| Photo | |
