1999 Canada #1790iii Canadian Orchids FDC

Canada FDC Scott catalogue number 1790iii Canadian Orchids. Se-tenant block of 4 containing 1787 – 1790. 1787 Dragon’s Mouth (Arethusa bulbosa), 1788 Small round-leaved orchid (Amerorchis rotundifolia), 1789 Small purple-fringed (Platanthera psycodes) & 1790Greater Yellow Lady’s Slipper (Cypripedium pubescens).