The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

All registered stamps issued in 2015 with theme "Orchids"

  1. Bm009.15-80
    Wns Number
    BM009.15
    Country / Post
    Bermuda
    Date of Issue
    January 15, 2015
    Subject
    Bermuda National Trust - Lefroy Botanicals - Dendrobium moschatum
  2. Si007.15-80
    Wns Number
    SI007.15
    Country / Post
    Slovenia
    Date of Issue
    March 27, 2015
    Subject
    Flora - Pale-flowered Orchid (Orchis pallens)
  3. Si008.15-80
    Wns Number
    SI008.15
    Country / Post
    Slovenia
    Date of Issue
    March 27, 2015
    Subject
    Flora - Monkey Orchid (Orchis simia)
  4. Si009.15-80
    Wns Number
    SI009.15
    Country / Post
    Slovenia
    Date of Issue
    March 27, 2015
    Subject
    Flora - Burnt-tip Orchid (Orchis ustulata)
  5. Si010.15-80
    Wns Number
    SI010.15
    Country / Post
    Slovenia
    Date of Issue
    March 27, 2015
    Subject
    Flora - Lady Orchid (Orchis purpurea)
  6. Ua052.15-80
    Wns Number
    UA052.15
    Country / Post
    Ukraine
    Date of Issue
    November 19, 2015
    Subject
    Orchids - Epipactis palustris
  7. Ua053.15-80
    Wns Number
    UA053.15
    Country / Post
    Ukraine
    Date of Issue
    November 19, 2015
    Subject
    Orchids - Ophrys taurica
  8. Ua054.15-80
    Wns Number
    UA054.15
    Country / Post
    Ukraine
    Date of Issue
    November 19, 2015
    Subject
    Orchids - Cephalanthera rubra