| Classification | Apiaceae: Apium |
| Harvard University Herbaria Barcode(s) | 00073909 |
| Type Status | Syntype |
| Collector | E. Hall |
| Collector number | 244 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Harris County: Houston |
| Date Collected | 1872-03-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/66fa4970-4b06-413b-be56-fcd65dc4ac2d |
| Harvard University Herbaria Barcode | 00073909 |
| Herbarium | GH |
| Family | Apiaceae |
| Type Status | Syntype |
| Syntype of | Apium butleri Engelmann |
| Verified by | T. Whitfeld |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Apium butleri Engelmann) Proc. Amer. Acad. Arts 1886. 21: 453. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |