| Specimen ID | 1463810 |
| Group | Plants |
| Genus | Hydrilla |
| Species | verticillata |
| Common Name | hydrilla |
| State | GU |
| Locality | Pago River between the gaging station and its confluence with the Sigua River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Guam |
| HUC8 Number | 22010000 |
| HUC10 Name | Talofofo River-Frontal Pacific Ocean |
| HUC10 Number | 2201000002 |
| HUC12 Name | Pago River-Frontal Pacific Ocean |
| HUC12 Number | 220100000201 |
| Map | |
| Collection Day | 16 |
| Collection Month | 5 |
| Collection Year | 1983 |
| Year Accuracy | Actual |
| Potential Pathway | hitch hiker on small watercraft |
| Status | established |
| Reference 1 |
| Ref. Number: | 18410 |
| Author: | Kennedy, B. (collections manager). |
| Date: | 2013 |
| Title: | Herbarium Pacificum (BISH) |
| Publisher: | Bishop Museum |
| Volume: | 2009 |
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| Record Type | Specimen |
| Disposal | BISH |
| Museum Cat Number | 649480 |
| Freshwater/Marine | Freshwater |
