| Classification | Asclepiadaceae: Mastostigma | 
| Classification 1 | Asclepiadaceae: Cynanchum | 
| Classification 2 | Asclepiadaceae: Glossonema | 
| Harvard University Herbaria Barcode(s) | 01154806 | 
| Type Status | Isolectotype | 
| Collector | J. E. Stocks | 
| Country | Pakistan | 
| State | Sindh | 
| Geography | Asia: India (Region): Pakistan: Sindh | 
| Locality | Scind | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/314752b6-3c42-4ebe-95d3-716060ec2606 | 
| Harvard University Herbaria Barcode | 01154806 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Mastostigma varians Stocks | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2016 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Lectotype: (K) | 
| Taxon Reference | (for  Mastostigma varians Stocks) Hooker's Icon. Pl. 1851. tab. 863. | 
| Family | Asclepiadaceae | 
| Determination | Cynanchum varians (Stocks) Liede & Khanum | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2016 | 
| Determination Remarks | [current name] | 
| Family | Asclepiadaceae | 
| Determination | Glossonema sp. | 
| Determined by | [A. Gray (scripsit) annotation on label,  W. T. Kittredge, 2016] | 
| Family | Asclepiadaceae | 
| Determination | Mastostigma varians Stocks | 
| Determination Remarks | [label name] | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |