| Specimen ID | 1658667 |
| Group | Plants |
| Genus | Eichhornia |
| Species | crassipes |
| Common Name | common water-hyacinth |
| State | PR |
| County | San Juan |
| Locality | Laguna San Jose, Guachinanga Channel just southwest of Guachinanga Islet and the Cantera Peninsula |
| Mapping Accuracy | Accurate |
| HUC8 Name | Eastern Puerto Rico |
| HUC8 Number | 21010005 |
| HUC10 Name | San Juan Bay Estuary Watershed |
| HUC10 Number | 2101000505 |
| HUC12 Name | Laguna San Jose, Laguna Torrecilla, Laguna de Pinones D Watersheds |
| HUC12 Number | 210100050501 |
| Map | |
| Collection Day | 25 |
| Collection Month | 2 |
| Collection Year | 2013 |
| Year Accuracy | Actual |
| Potential Pathway | planted ornamental | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 37206 |
| Author: | Robles, W., and E.L. Martínez |
| Date: | 2021 |
| Title: | A case study of waterhyacinth (Eichhornia crassipes) control in Puerto Rico using glyphosate and hand removal |
| Journal: | Invasive Plant Science and Management |
| Volume: | 14 |
| Issue: | 3 |
| Pages: | 196-203 |
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| Comments | Herbicide and mechanical treatments conducted in Feb. 2013 |
| Record Type | Literature |
| Verifier | Wilfredo Robles, University of Puerto Rico |
| Freshwater/Marine | Freshwater |
| Size | 7 hectares |
