| Specimen ID | 1633964 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | peregrina |
| Common Name | wandering hydrilla |
| State | AR |
| County | Little River |
| Locality | Millwood Lake, Millwood State Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Little Arkansas, Oklahoma |
| HUC8 Number | 11140109 |
| HUC10 Name | Millwood Lake |
| HUC10 Number | 1114010911 |
| HUC12 Name | Millwood Lake |
| HUC12 Number | 111401091103 |
| Map | |
| Collection Day | 3 |
| Collection Month | 8 |
| Collection Year | 2005 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 29018 |
| Author: | Gentry, J.L. (director and curator). |
| Date: | 2013 |
| Title: | University of Arkansas Herbarium (UARK) |
| Publisher: | University of Arkansas |
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| Reference 2 |
| Ref. Number: | 29277 |
| Author: | SERNEC Data Portal |
| Date: | 2019 |
| Title: | SouthEast Regional Network of Expertise and Collections |
| Publisher: | Appalachian State University |
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| Comments | Genotyped as monoecious by Dean Williams (Texas Christian University). |
| Record Type | Specimen |
| Earliest Record | county |
| Disposal | UARK |
| Museum Cat Number | 48101 |
| Verifier | C. Minteer |
| Freshwater/Marine | Freshwater |
