| Specimen ID | 1670500 |
| Group | Plants |
| Genus | Pistia |
| Species | stratiotes |
| Common Name | water lettuce |
| State | AZ |
| County | Pima |
| Locality | Eastern most pond at Sweetwater Wetlands |
| Mapping Accuracy | Accurate |
| HUC8 Name | Upper Santa Cruz |
| HUC8 Number | 15050301 |
| HUC10 Name | Julian Wash-Santa Cruz River |
| HUC10 Number | 1505030109 |
| HUC12 Name | Arroyo Chico-Santa Cruz River |
| HUC12 Number | 150503010906 |
| Map
NAS ARM
| |
| Collection Day | 15 |
| Collection Month | 9 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | planted ornamental |
| Status | unknown |
| Comments | Photos below are after an extensive, but unsuccessful removal project |
| Record Type | NAS sighting report |
| Earliest Record | drainage |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
| Number Collected | 5000 |
| Photo | |
