| Bulgarien / Bulgaria |
 |
 |
 |
| 1980/1 | 1980/2 | 1980/3 |
 |
 |
|
| 1980/4 | 1980/5 |
| 04.11.1980, 5 Werte |
| Kakteen |
| 1980 | /1 | 5 | St | Parodia saint-pieana |
| 1980 | /2 | 13 | St | Echinopsis bridgesii |
| 1980 | /3 | 25 | St | Echinocereus purpureus |
| 1980 | /4 | 35 | St | Opuntia bispinosa |
| 1980 | /5 | 53 | St | Mamillopsis senilis |