| Classification | Apiaceae: Apium |
| Harvard University Herbaria Barcode(s) | 00073910 |
| Type Status | Syntype |
| Collector | G. D. Butler |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| Locality | Indian territory, south of Arkansas River |
| Date Collected | 1876 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fd6efca7-28ea-45d4-aa11-03b634c2cdb1 |
| Harvard University Herbaria Barcode | 00073910 |
| Herbarium | GH |
| Family | Apiaceae |
| Type Status | Syntype |
| Syntype of | Apium butleri Engelmann |
| Verified by | T. Whitfeld |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Apium butleri Engelmann) Proc. Amer. Acad. Arts 1886. 21: 453. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
