| Specimen ID | 1471115 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Subspecies | verticillata |
| Common Name | whorled hydrilla |
| State | TX |
| County | Concho |
| Locality | O. H. Ivie Reservoir |
| Mapping Accuracy | Accurate |
| HUC8 Name | Middle Colorado |
| HUC8 Number | 12090106 |
| HUC10 Name | Mustang Creek-Colorado River |
| HUC10 Number | 1209010601 |
| HUC12 Name | Grape Creek-Colorado River |
| HUC12 Number | 120901060104 |
| Map | |
| Collection Year | 2011 |
| 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: | 31918 |
| Author: | Scott, M.K. |
| Date: | 2014 |
| Title: | O. H. Ivie Reservoir 2013 Fisheries Management Survey Report |
| Publisher: | Texas Parks and Wildlife Department, Inland Fisheries Division |
| Pages: | 1-33 |
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| Comments | Not detected in 2012 or 2013 surveys |
| Record Type | Literature |
| Verifier | Texas Parks & Wildlife Department |
| Freshwater/Marine | Freshwater |
| Size | 258 acres |
