| Classification | Apocynaceae: Haplophyton | 
| Harvard University Herbaria Barcode(s) | 02116062 | 
| Collector | M. E. Jones | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Guaymas | 
| Locality | Guaymas, Sonora | 
| Date Collected | 1926-11-02 | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/780ee68b-27c2-4242-af66-deb46377acfd | 
| Harvard University Herbaria Barcode | 02116062 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Haplophyton crooksii L. D. Benson | 
| Determined by | Williams, Justin Kirk | 
| Date Determined | 2005-07-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |