"Diphylleia grayi" (Skeleton flower), Gray's Diphylleia or Umbrella Leaf ~ The petals become transparent with the rain.
Anemones with their unique dark center make them very special
Ruby Leopard Slipper Orchid. I hope this is real and not photoshopped. #Orchids http://growingorchids.biz/
17 Flowers You Wont Believe Actually Exist.
~Hybiscus 'Tahitian Lion Queen'
The Black Rose is found in a region in Turkey called "Halfatty". They are very rare. This type has two colours, which makes it extremely rare.
Orchid-Hybrid: Odontobrassia 'Kenneth Biven' - Flickr - Photo Sharing!