| Specimen ID | 1629512 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Walker |
| Locality | Nfs in Texas National Forest |
| Mapping Accuracy | Accurate |
| HUC8 Name | West Fork San Jacinto |
| HUC8 Number | 12040101 |
| HUC10 Name | West Fork San Jacinto River-Conroe Lake |
| HUC10 Number | 1204010102 |
| HUC12 Name | Hostetter Creek-Conroe Lake |
| HUC12 Number | 120401010204 |
| Map | |
| Collection Day | 15 |
| Collection Month | 7 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 33777 |
| Author: | Natural Resource Information Systems (NRIS) |
| Date: | 2019 |
| Title: | Current Invasive Plants |
| Publisher: | U.S. Forest Service |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
