| Harvard University Herbaria Barcode(s) | 00518608 | 
| Type Status | Isosyntype | 
| Collector | W. Griffith | 
| Collector number | 2983 | 
| Country | Bangladesh | 
| Geography | Asia: India (Region): Bangladesh | 
| Locality | East Bengal | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c4328546-59ad-4aff-8827-63cadfd1e239 | 
| Harvard University Herbaria Barcode | 00518608 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium of the late East India Company. Distributed at the Royal Gardens, Kew. 1862-3. | 
| Type Status | Isosyntype | 
| Isosyntype of | Ophiorrhiza calcarata Hooker f. | 
| Verified by | Kittredge, Walter Tobey | 
| Date Determined | 2014 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Syntype: (K) | 
| Taxon Reference | (for  Ophiorrhiza calcarata Hooker f.) Fl. Brit. India [J. D. Hooker] 1880. 3: 84. | 
| Determination | Ophiorrhiza calcarata Hooker f. | 
| Determined by | [B. L. Robinson (scripsit) annotation on sheet, W. T. Kittredge, 2014] | 
| Determination Remarks | [current name] | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |