| Added by |
 Iordache Gabriel
|
| Face value | 9 pence |
| Catalog code (Michel) | GB 380x |
| Catalog code (Scott) | GB 416 |
| Catalog code | Yvert et Tellier GB 393; Stanley Gibbons GB 657; AFA number GB 374; Unificato GB 393 |
| Series | Botanical Congress |
| Stamp colour | multicolor |
| Watermark | Crown Multiple Type 1 [Up] |
| Stamp use | Commemorative stamp |
| Print run | 11.896.060 |
| Issue date | 05/08/1964 |
| Designer | Michael Goaman / Sylvia Goaman |
| Paper type | chalk-surfaced |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | comb 15 x 14 |
| Height | 24.00 mm |
| Width | 41.00 mm |
| Catalog prices | No catalog prices set yet |
