| Specimen ID | 1321868 |
| Group | Plants |
| Genus | Alisma |
| Species | gramineum |
| Common Name | Geyer waterplantain |
| State | VA |
| County | Accomack |
| Locality | waterfowl impoundment just N of D dike, in central part of Chincoteague National Wildlife Refuge/Assateague Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Chincoteague |
| HUC8 Number | 02040303 |
| HUC10 Name | Lower Chincoteague Bay |
| HUC10 Number | 0204030305 |
| HUC12 Name | Assateague Channel |
| HUC12 Number | 020403030503 |
| Map | |
| Collection Day | 26 |
| Collection Month | 6 |
| Collection Year | 1996 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed waterfowl |
| Status | established |
| Reference 1 |
| Ref. Number: | 28998 |
| Author: | George Mason University |
| Date: | 2015 |
| Title: | Ted R. Bradley Herbarium (GMUF) |
| Publisher: | SEINet Data Portal |
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| Reference 2 |
| Ref. Number: | 28997 |
| Author: | Wieboldt, T.F., G.P. Fleming, J.C. Ludwig, and F.C. Huber. |
| Date: | 1998 |
| Title: | Noteworthy collections: Virginia |
| Journal: | Castanea |
| Volume: | 63 |
| Pages: | 82-91 |
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| Comments | First occurrence in VA and outside native range. Likely waterfowl-distributed. GMUF 0036309 |
| Record Type | Specimen |
| Earliest Record | state |
| Disposal | Ted R. Bradley Herbarium |
| Museum Cat Number | GMUF 0036309 |
| Verifier | Robert R. Haynes |
| Freshwater/Marine | Freshwater |
| Size | several hectares |
| Photo | |
