This FDC from Chunghwa Post features a souvenir sheet of the Wild Mushrooms of Taiwan issue (3rd series), with commemorative cancels.
The cancellations show the year in the Minguo calendar: 102. The Minguo calendar started in 1912 (Gregorian). For details, check Wikipedia.
Country: Taiwan (Republic of China)
Date: 24th July 2013
From left to right, top to bottom:
- Clustered Coral, Pink-Tipped Coral, or Cauliflower Coral mushroom, Ramaria botrytis, (edible)
- Black Morel mushroom, Morchella elata, (edible)
- Woolly Chanterelle mushroom, Gomphus floccosus, (not edible)
- Orange Peel mushroom, Aleuria aurantia, (edible, though not great, apparently)
Thanks to Douglas for this cover.