| Specimen ID | 228557 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | WA |
| County | King |
| Locality | Pipe Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Duwamish |
| HUC8 Number | 17110013 |
| HUC10 Name | Lower Green River |
| HUC10 Number | 1711001303 |
| HUC12 Name | Big Soos Creek |
| HUC12 Number | 171100130302 |
| Map | |
| Collection Day | 20 |
| Collection Month | 5 |
| Collection Year | 1995 |
| Year Accuracy | Estimated |
| Potential Pathway | hitch hiker on plants | hitch hiker on small watercraft |
| Status | eradicated |
| Reference 1 |
| Ref. Number: | 10194 |
| Author: | Countryman, W.D. |
| Date: | 1970 |
| Title: | The history, spread and present distribution of some immigrant aquatic weeds in New England. |
| Journal: | Hyacinth Control Journal |
| Volume: | 8 |
| Issue: | 2 |
| Pages: | 50-52 |
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| Reference 2 |
| Ref. Number: | 27919 |
| Author: | Herrera Environmental Consultants |
| Date: | 2011 |
| Title: | Pipe and Lucerne Lakes - hydrilla and aquatic vegetation surveys 2010: final report |
| Publisher: | King County Department of Natural Resources and Parks |
| Pages: | 9 pp |
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| Comments | Established until 2011 |
| Record Type | Literature |
| Earliest Record | state |
| Museum Cat Number | herb/King Cty Sur Wa |
| Freshwater/Marine | Freshwater |
