| Classification | Convolvulaceae: Evolvulus | 
| Harvard University Herbaria Barcode(s) | 02057549 | 
| Collector | S. D. McKelvey | 
| Collector number | 4550 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Navajo County | 
| Locality | Between Winslow and Holbrook | 
| Date Collected | 1934-05-21 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8fb16a78-8a45-461e-916d-6e02c5838e5b | 
| Harvard University Herbaria Barcode | 02057549 | 
| Herbarium | A | 
| Family | Convolvulaceae | 
| Determination | Evolvulus nuttallianus Schultes | 
| Determined by | Austin, Daniel Frank | 
| Date Determined | 1990-04-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |