| Classification | Rutaceae: Ptelea | 
| Harvard University Herbaria Barcode(s) | 00044167 | 
| Type Status | Possible Type | 
| Collector | A. Nelson & R. A. Nelson | 
| Collector number | 2798 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Kaibab Trail, Grand Canyon National Park | 
| Date Collected | 1938-05-23 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf6f1214-16ba-40ff-b287-353b77897c28 | 
| Harvard University Herbaria Barcode | 00044167 | 
| Herbarium | GH | 
| Family | Rutaceae | 
| Type Status | Possible Type | 
| Possible Type of | Ptelea glabriformis A. Nelson | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |