| Specimen ID | 1657131 |
| Group | Plants |
| Genus | Salvinia |
| Species | minima |
| Common Name | water spangles |
| State | NY |
| County | Richmond |
| Locality | Ketchum's Mill Pond |
| Mapping Accuracy | Accurate |
| HUC8 Name | Sandy Hook-Staten Island |
| HUC8 Number | 02030104 |
| HUC10 Name | Arthur Kill-Upper Bay |
| HUC10 Number | 0203010402 |
| HUC12 Name | Woodbridge Creek-Arthur Kill |
| HUC12 Number | 020301040201 |
| Map | |
| Collection Day | 1 |
| Collection Month | 10 |
| Collection Year | 1899 |
| Year Accuracy | Actual |
| Potential Pathway | planted ornamental | released aquarium |
| Status | extirpated |
| Reference 1 |
| Ref. Number: | 35571 |
| Author: | Malachowsky, A. (manager) |
| Date: | 2020 |
| Title: | Staten Island Museum Herbarium (SIM) |
| Publisher: | Staten Island Museum |
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| Reference 2 |
| Ref. Number: | 27725 |
| Author: | Consortium of Northeastern Herberia (CNH). |
| Date: | 2023 |
| Title: | Herbarium Specimen Data Sharing Portal for CNH |
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| Reference 3 |
| Ref. Number: | 35570 |
| Author: | Natural Science Association of Staten Island |
| Date: | 1893 |
| Title: | Salvinia natans on Staten Island |
| Pages: | 1-3 |
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| Comments | NY reports of Salvinia rotundifolia have turned out to be Salvinia minima. |
| Record Type | Specimen |
| Earliest Record | state |
| Disposal | Herbarium |
| Museum Cat Number | SIM0014491 |
| Verifier | Ian Pfingsten |
| Freshwater/Marine | Freshwater |
