Regular postcard Panaeolus papilionaceus, 100 x 150

Panaeolus papilionaceus, also known as Agaricus calosus, Panaeolus campanulatus, Panaeolus retirugis, and Panaeolus sphinctrinus, and commonly known as Petticoat mottlegill, is a very common and widely distributed little brown mushroom that feeds on dung. Panaeolus papilionaceus is inedible, and is neither choice in flavor nor substantial in mass. While similar looking species, such as Panaeolus cinctulus, do contain psilocybin, Panaeolus papilionaceus does not.

Material: white matte thick paper of different grades.The full-color picture is printed typographically on the front side.The back side is marked up for writing the address with a place left for a postage stamp.Postcards can be sent by mail in an envelope or without it, with a previously pasted stamp and the delivery address.