10 Rarest Orchids in the World

10. Sérapias à Pétales Étroits

9. Rothschild’s Slipper Orchid

8. Urban’s Paphiopedilum

7. Liem’s Paphiopedilum

6. Sang’s Paphiopedilum

5. Fairrie’s Paphiopedilum

4. Western Underground Orchid

3. Vietnamese Paphiopedilum

2. Hawaiian Bog Orchid

1. Zeuxine rolfiana