| Specimen ID | 1471117 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Van Zandt |
| Locality | Purtis Creek State Park Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Cedar |
| HUC8 Number | 12030107 |
| HUC10 Name | Cedar Creek Reservoir-Cedar Creek |
| HUC10 Number | 1203010703 |
| HUC12 Name | South Twin Creek-Cedar Creek Reservoir |
| HUC12 Number | 120301070306 |
| Map | |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 30788 |
| Author: | Texas Parks & Wildlife Department. |
| Date: | 2018 |
| Title: | Lake Survey Reports |
| Publisher: | Texas Parks and Wildlife Department, Inland Fisheries Division |
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| Reference 2 |
| Ref. Number: | 31928 |
| Author: | Norman, J., and R. Ott |
| Date: | 2017 |
| Title: | Purtis Creek State Park Lake 2016 Fisheries Management Survey Report |
| Publisher: | Texas Parks and Wildlife Department, Inland Fisheries Division |
| Pages: | 1-30 |
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| Record Type | Literature |
| Verifier | Texas Parks & Wildlife Department |
| Freshwater/Marine | Freshwater |
| Size | trace |
