| Classification | Rubiaceae: Canthium |
| Harvard University Herbaria Barcode(s) | 01154726 |
| Type Status | Isotype |
| Collector | A. F. G. Kerr |
| Collector number | 8506 |
| Country | Thailand |
| State | Sakon Nakhon |
| Geography | Asia: Southeast Asia (Region): Thailand: Sakon Nakhon |
| Locality | ["Sakon, Wanawn"] |
| Date Collected | 1924-02-18 |
| Habitat | ["by river"] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d3aed082-e8a3-49e2-b88a-bd74963e410a |
| Harvard University Herbaria Barcode | 01154726 |
| Herbarium | A |
| Previous ownership | Ex Herbario Kewensi. |
| Family | Rubiaceae |
| Type Status | Isotype |
| Isotype of | Canthium calvum Craib |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2016 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Canthium calvum Craib) Fl. Siam. 1932. 2: 136. |
| Family | Rubiaceae |
| Determination | Canthium calvum Craib |
| Determination Remarks | [label name] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
