| Specimen ID | 1501626 |
| Group | Plants |
| Genus | Hymenachne |
| Species | amplexicaulis |
| Common Name | West Indian marsh grass |
| State | FL |
| County | St. Johns |
| Locality | St. Johns River |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower St. Johns |
| HUC8 Number | 03080103 |
| Map | |
| Collection Day | 5 |
| Collection Month | 11 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 28791 |
| Author: | Florida Fish and Wildlife Conservation Commission, Invasive Plant Management Section. |
| Date: | 2017 |
| Title: | Annual aquatic plant survey 1982-2017 |
| Publisher: | Florida Fish and Wildlife Conservation Commission |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Size | 18.1 ac |
