| Specimen ID | 1333552 |
| Group | Plants |
| Genus | Alternanthera |
| Species | philoxeroides |
| Common Name | alligatorweed |
| State | PR |
| County | Aibonito Municipio |
| Locality | creek joining Usabon River, near intersection of RT-173 and RT-727 at AAA pumping station |
| Mapping Accuracy | Accurate |
| HUC8 Name | Eastern Puerto Rico |
| HUC8 Number | 21010005 |
| HUC10 Name | Rio de la Plata Watershed |
| HUC10 Number | 2101000507 |
| HUC12 Name | Rio de la Plata at Represa Comerio Dam |
| HUC12 Number | 210100050707 |
| Map | |
| Collection Day | 4 |
| Collection Month | 4 |
| Collection Year | 1987 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 29283 |
| Author: | Ackerman, J. (director). |
| Date: | 2013 |
| Title: | University of Puerto Rico Herbarium (UPRRP) |
| Publisher: | University of Puerto Rico |
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| Record Type | Specimen |
| Disposal | University of Puerto Rico Herbarium |
| Museum Cat Number | UPRRP 13111 |
| Verifier | H.A. Liogier |
| Freshwater/Marine | Freshwater |
