| Specimen ID | 1427438 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | WI |
| County | Sheboygan |
| Locality | Seven mile creek |
| Mapping Accuracy | Accurate |
| HUC8 Name | Manitowoc-Sheboygan |
| HUC8 Number | 04030101 |
| HUC10 Name | Silver Creek-Frontal Lake Michigan |
| HUC10 Number | 0403010107 |
| HUC12 Name | Sevenmile Creek-Frontal Lake Michigan |
| HUC12 Number | 040301010705 |
| Map | |
| Collection Day | 14 |
| Collection Month | 7 |
| Collection Year | 2015 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | established |
| Reference 1 |
| Ref. Number: | 27924 |
| Author: | Wisconsin Department of Natural Resources (WI DNR). |
| Date: | 2017 |
| Title: | Lakes and rivers with invasives species |
| Publisher: | Wisconsin Department of Natural Resources |
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| Comments | Wisconsin DNR |
| Record Type | Literature |
| Verifier | Wisconsin DNR |
| Freshwater/Marine | Freshwater |
