| Specimen ID | 1524505 |
| Group | Plants |
| Genus | Myriophyllum |
| Species | heterophyllum |
| Common Name | variable-leaf watermilfoil |
| State | ME |
| County | York |
| Locality | Lake Arrowhead |
| Mapping Accuracy | Accurate |
| HUC8 Name | Saco River |
| HUC8 Number | 01060002 |
| HUC10 Name | Little Ossipee River |
| HUC10 Number | 0106000210 |
| HUC12 Name | Lake Arrowhead-Little Ossipee River |
| HUC12 Number | 010600021006 |
| Map | |
| Collection Month | 6 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft | dispersed waterfowl |
| Status | established |
| Reference 1 |
| Ref. Number: | 30401 |
| Author: | Schaffner, B. |
| Date: | 2019 |
| Title: | Maine DEP Invasive Aquatic Plant Map |
| Publisher: | Maine Department of Environmental Protection |
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| Comments | Discovery 2001. Infestation extensive throughout and at public boat ramp in south near dam. Managed with 2 Divers Assisted Suction harvester teams. 2006: Infestations downstream of Lake Arrowhead on the river in Limington. |
| Record Type | Literature |
| Earliest Record | locale |
| Verifier | Maine DEP |
| Freshwater/Marine | Freshwater |
