These self-adhesive stamps are being issued in Books of 20 Stamps
These stamps will always be equal in value to the current domestic 1 ounce letter postage price
This beautiful stamp can be used on RSVP envelopes often enclosed with wedding invitations, party invitations, thank-you notes, announcements, or any other correspondence.
Description
Each stamp features a photograph of one of these nine species that grows wild in the United States: Cypripedium californicum, Hexalectris spicata, Cypripedium reginae, Spiranthes odorata, Triphora trianthophoros, Platanthera grandiflora, Cyrtopodium polyphyllum, Calopogon tuberosus, and Platanthera leucophaea. Orchids also have common names, with some plants having several different names in popular use.