| Specimen ID | 877945 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | RI |
| County | Providence |
| Locality | Pascoag Reservoir [Echo Lake] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Blackstone River |
| HUC8 Number | 01090003 |
| HUC10 Name | Lower Blackstone River |
| HUC10 Number | 0109000302 |
| HUC12 Name | Clear River |
| HUC12 Number | 010900030202 |
| Map | |
| Collection Year | 2015 |
| Year Accuracy | Publication Year |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 27638 |
| Author: | State of Rhode Island Department of Environmental Management, Office of Water Resources |
| Date: | 2015 |
| Title: | Aquatic Invasive Species: (AIS) Plants Documented in RI Freshwaters |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
