Rarest Flowers of the world.: Thought this might be interesting.
 
10. Jade Vine – Strongylodon macrobotrys
9. Corpse Flower – Rafflesia arnoldii
8. Gibraltar Campion – Silene tomentosa
7. Franklin Tree – Franklinia alatamaha
6. Parrot’s Beak – Lotus berthelotii

5. Chocolate Cosmos – Cosmos atrosanguineus
4. Kokai – Kokai cookei
3. Yellow and Purple Lady Slippers – Cypripedium calceolus
2. Ghost Orchid – Epipogium aphyllum
1. Middlemist Red – Middlemist camellia