| Classification | Apocynaceae: Ectadiopsis | 
| Classification 1 | Apocynaceae: Cryptolepis | 
| Harvard University Herbaria Barcode(s) | 00589209 | 
| Type Status | Isosyntype | 
| Collector | I. B. Balfour | 
| Collector number | 259 | 
| Country | Yemen | 
| Geography | Asia: Western Asia (Region): Yemen | 
| Locality | Socotra | 
| Date Collected | 1880-02-** - 1880-03-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5218e405-e408-4844-b709-3bcb988eafbb | 
| Harvard University Herbaria Barcode | 00589209 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Ectadiopsis volubilis I. B. Balfour | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2014 | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Ectadiopsis volubilis I. B. Balfour) Proc. Roy. Soc. Edinburgh 1884. 12: 78. | 
| Family | Apocynaceae | 
| Determination | Cryptolepis volubilis (I. B. Balfour) O. Schwartz | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2014 | 
| Determination Remarks | [current name] | 
| Family | Apocynaceae | 
| Determination | Ectadiopsis volubilis I. B. Balfour | 
| Determination Remarks | [label name] | 
| Annotation Text | n. sp. | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |