| Classification | Isoetaceae: Isoetes | 
| Complex Object | This is a complex collection object (2 items with 1 preparation) | 
| Harvard University Herbaria Barcode(s) | 02074363 | 
| Other Barcodes on Sheet | 02074364 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 12222[B] | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Sussex County | 
| Locality | by Nottoway River, southwest if Lamb's | 
| Date Collected | 1940-07-18 | 
| Habitat | In silt of bed of brook, Woods | 
| Container | Flora of Southeastern Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b3b3761d-e214-493f-8e47-0f698a49fcbf | 
| Harvard University Herbaria Barcode | 02074363 | 
| Herbarium | GH | 
| Family | Isoetaceae | 
| Determination | Isoetes ×brittonii D. F. Brunton & W. C. Taylor | 
| Determined by | Musselman, L. J. & Knepper, D. A. | 
| Date Determined | 1994-01-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |