| Harvard University Herbaria Barcode(s) | 00268067 |
| Type Status | Isotype |
| Collector | D. E. Boufford |
| Collector number | 18829 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Jefferson County |
| Locality | 3.6 miles north or route I-80 on Pa. route 310. South of Allen Mills |
| Date Collected | 1976-07-20 |
| Habitat | Margins of stream on the east side of the road |
| Container | Plants of Pennsylvania |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/22fd54f8-fdc1-4227-8a1f-2973ba8e402e |
| Harvard University Herbaria Barcode | 00268067 |
| Herbarium | GH |
| Determination | Circaea alpina Linnaeus |
| Determined by | D. E. Boufford (MO) |
| Date Determined | 1978 |
| Annotation Text | x C. lutetiana L. ssp. canadensis (L.) Asch. & Mag. |
| Type Status | Isotype |
| Isotype of | Circaea ×sterilis Boufford |
| Verified by | David E. Boufford (A) |
| Date Determined | 2008-08-02 |
| Determination Remarks | Holotype MO [is filed under name] |
| Taxon Reference | (for Circaea ×sterilis Boufford) Harvard Pap. Bot. 2005. 9: 256. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
