Set of 12 greeting cards with envelopes in a clear gift box, featuring an image of Echinocereus coccineus (Claret Cup Cactus) from the book Lone Star Wildflowers. Cards are blank inside. The back of the card provides the following information about the plant:

Claret cup cacti form large clumps that can reach up to four feet in diameter.
The Tarahumara tribe in southern Texas and northern Mexico have used its toxic alkaloids as a “false peyote” in hallucination-seeking rituals.