Plants and parts of plants of the following genus or species Argyreia nervosa, Catha edulis (khat), Ephedra sinica, Ipomoea hederacea, Ipomoea tricolor, Ipomoea violacea, Lophophora, Mitragyna speciosa, Papaver bracteatum, Piptadenia peregrina (Anadenanthera perigrina), Rivea corymbosa, salvia divinorum