| Specimen ID | 1655458 |
| Group | Plants |
| Genus | Najas |
| Species | marina |
| Common Name | holly-leaf waternymph |
| State | TX |
| County | Zapata |
| Locality | Falcon Lake, Zapata, in bottom of arm |
| Mapping Accuracy | Accurate |
| HUC8 Name | International Falcon Reservoir |
| HUC8 Number | 13080003 |
| HUC10 Name | Arroyo Veleno-Falcon Reservoir |
| HUC10 Number | 1308000309 |
| HUC12 Name | Arroyo Cabeza de Vaca-Falcon Reservoir |
| HUC12 Number | 130800030903 |
| Map | |
| Collection Day | 3 |
| Collection Month | 5 |
| Collection Year | 1962 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker |
| Status | unknown |
| Reference 1 |
| Ref. Number: | 35299 |
| Author: | Powell, A. (director) |
| Date: | 2011 |
| Title: | A. Michael Powell Herbarium (SRSC) |
| Publisher: | Sul Ross State University |
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| Reference 2 |
| Ref. Number: | 28331 |
| Author: | SEINet Portal Network. |
| Date: | 2021 |
| Title: | Southwest Environmental Information Network |
| Publisher: | Symbiota Software Project, Arizona State University |
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| Record Type | Specimen |
| Disposal | Herbarium |
| Museum Cat Number | SRSC6817 |
| Verifier | B.L. Turner |
| Freshwater/Marine | Freshwater |