| Specimen ID | 1470859 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Houston |
| Locality | Houston County Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Trinity-Tehuacana |
| HUC8 Number | 12030201 |
| HUC10 Name | Big Elkhart Creek-Trinity River |
| HUC10 Number | 1203020107 |
| HUC12 Name | Little Elkhart Creek |
| HUC12 Number | 120302010703 |
| Map | |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | unknown |
| 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: | 31685 |
| Author: | Homer, M.D., Jr., and M. Webb |
| Date: | 2013 |
| Title: | Houston County Reservoir 2012 Fisheries Management Survey Report |
| Publisher: | Texas Parks and Wildlife Department, Inland Fisheries Division |
| Pages: | 2-24 |
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| Comments | not seen since 2012 |
| Record Type | Literature |
| Verifier | Texas Parks & Wildlife Department |
| Freshwater/Marine | Freshwater |
| Size | 410.3 acres |
