Magic mushroom and Plant organ

Magic mushroom noun - The button-shaped top of the mescal cactus; a source of psilocybin.

Plant organ and magic mushroom are semantically related. In some cases you can use "Plant organ" instead a noun phrase "Magic mushroom".

Plant organ noun - A functional and structural unit of a plant or fungus.

Magic mushroom and plant organ are semantically related. Sometimes you can replace phrase "Magic mushroom" with "Plant organ", this phrases are similar.