| Classification | Isoetaceae: Isoetes | 
| Complex Object | This is a complex collection object (3 items with 1 preparation) | 
| Harvard University Herbaria Barcode(s) | 02073089 | 
| Other Barcodes on Sheet | 02073091; 02073090 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 11508 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: King William County | 
| Locality | Mattaponi River, at Horse Landing, near King William Courthouse | 
| Date Collected | 1939-10-14 - 1939-10-16 | 
| Habitat | Fresh tidal shore | 
| Container | Flora of Eastern Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8df0bc25-6ec5-4b83-9127-2fcbcf5fbca5 | 
| Harvard University Herbaria Barcode | 02073089 | 
| Herbarium | GH | 
| Family | Isoetaceae | 
| Determination | Isoetes riparia Engelmann | 
| Determined by | Brunton, Daniel Francis | 
| Date Determined | 1998-09-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |