Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Rare Flowers |
| Nominal: | 43 ст |
| Year: | 1978 |
| Perforation: | comb 13 x 13½ |
| Mintage: | 266,000 |
Rare Flowers
 Fritillaria stribrnyi Vel 0.1$ |  Fritillary 0.19$ |  Lilium rhodopaeum Delip 0.12$ |  Tulipia urumoffii Hayek 0.1$ |
 Lilium jankae kern 0.12$ |  Tulipia rhodopaea Vel |