| Classification | Potamogetonaceae: Potamogeton |
| Barcode(s) | 00967202 |
| Collector | H. D. Thoreau |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Bartonia Ditch [Bartonia Ditch probably refers to A. Wheeler’s meadow where he found “Bartonia. tenella” (= Bartonia virginica) July 31, 1856]
|
| Remarks | ["July 31. . .Also much of the Bartonia tenella which has been out some days at least 5 rods from ditch & 3 from Potter's fence" " Near head of boundary ditch close by a new potamogeton out ap[parently] not a great while now ap.[parently] in prime - I [call] it the Narrow - elliptic leaved floating. Give this name to the Clam shell P.[otamogeton] of which this is ap[parently] a ditch kind. v[ide] 27 & 30th" Journal 8: 435. 1856, published and unpublished portions.] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/200c321c-0324-4db3-bfca-fd2d039850ab |
| Harvard University Herbaria Barcode | 00967202 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton epihydrus Rafinesque |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [current name] |
| Family | Potamogetonaceae |
| Determination | InQuestion Potamogeton rufescens Schrader |
| Determined by | [annotation on sheet] |
| Subcollection | Thoreau Herbarium |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
