| Classification | Apocynaceae: Cycladenia | 
| Harvard University Herbaria Barcode(s) | 02115289 | 
| Collector | E. I. Applegate | 
| Collector number | 9492 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County | 
| Locality | Steep southerly slope of Caldwell Butte, Lava Beds National Monument | 
| Date Collected | 1935-06-10 | 
| Habitat | In red cinders over deep pumice sand. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d10279c8-3cd2-4dce-aaea-ef772ee86aba | 
| Harvard University Herbaria Barcode | 02115289 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Cycladenia humilis Bentham | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |