Within the depth-psychology corpus, wheat functions as a polysemous symbol of extraordinary reach, operating simultaneously on mythological, alchemical, theological, and phenomenological registers. Jung identifies Osiris directly with wheat as the son of the earth, linking agricultural grain to the death-and-resurrection archetype that pervades mystery religion; this equation grounds wheat firmly within the cycle of sacrifice and regeneration that structures Jungian metapsychology. Von Franz extends this symbolism into alchemical territory, reading the grain of wheat — specifically the Johannine ‘corn of wheat’ that falls into the earth and dies — as a prefiguration of the dying-and-rising Christ and, by analogy, of the alchemical solve et coagula through which the self is individuated. Burkert and Campbell, approaching from comparative religion and ritual anthropology, locate wheat at the center of the Eleusinian mysteries: ground into flour, brewed into kykeon, the grain enacts the initiatory passage from death to new life that the mysteries stage. Sardello reads the corporation’s assault on wheat in Frank Norris’s epic fiction as a soul-ecological crisis, the pitting of mechanical force against the organic, fertile ground of psychic life. Hesiod and the ancient agrarian tradition provide the cosmological bedrock — wheat as the sacred gift whose cultivation defines the human condition — against which all later depth-psychological readings resonate. The central tension in the corpus is between wheat as natural substance (nutritive, cultivated, mortal) and wheat as symbol of psychic transformation, the grain that must die to yield fruit.