| Classification | Ranunculaceae: Thalictrum |
| Harvard University Herbaria Barcode(s) | 00038540 |
| Type Status | Isotype |
| Collector | P. A. Rydberg |
| Collector number | 135 |
| Country | United States of America |
| State | South Dakota |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Dakota |
| Locality | Deadwood |
| Date Collected | 1913-07-31 |
| Habitat | Shady woods |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/88c8b733-dbe2-45e9-9de6-d262ce3f692f |
| Harvard University Herbaria Barcode | 00038540 |
| Herbarium | GH |
| Family | Ranunculaceae |
| Determination | Thalictrum venulosum Trelease |
| Determination Remarks | [is label name] [is Current name] |
| Family | Ranunculaceae |
| Type Status | Isotype |
| Isotype of | Thalictrum nigromontanum Boivin |
| Verified by | Boivin, Bernard |
| Date Determined | 1943-09-** |
| Determination Remarks | [is filed under name] |
| Annotation Text | ISOTYPE; sp. nov. |
| Taxon Reference | (for Thalictrum nigromontanum Boivin) Rhodora 1944. 46: 453. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
