| Classification | Convolvulaceae: Convolvulus | 
| Classification 1 | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 00369415 | 
| Collector | L. Abrams & I. L. Wiggins | 
| Collector number | 188 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County | 
| Locality | Vicinity of Smuggler's Cove, Santa Cruz island | 
| Date Collected | 1931-06-29 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f9f09ff-1615-44ed-9916-49ac9c31b6d8 | 
| Harvard University Herbaria Barcode | 00369415 | 
| Herbarium | GH | 
| Family | Convolvulaceae | 
| Determination | Convolvulus macrostegius Greene | 
| Determination Remarks | [current name] | 
| Family | Convolvulaceae | 
| Determination | Calystegia macrostegia (Greene) Brummitt | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |