#027: Mushroom Morphology: Gilled Mushrooms (“Agarics”) [Archived]
Note: This is an archived post. You can find the current version of this post here. The gilled mushrooms, informally referred to as “agarics,” are the type of mushroom with which we are most familiar. The most common edible mushrooms (white/button/portabella mushrooms, oyster mushrooms, and shiitake mushrooms) are all gilled mushrooms. Amanita muscaria, the most recognizable mushroom in the world and the inspiration for Mario-style mushroom art, and the “magic mushrooms” are also gilled mushrooms. What all of these mushrooms have in common is a hymenium (spore-bearing surface) that is separate from the sterile, upper part of the fruiting body (the cap/pileus) and that forms “gills.” Gills (known to mycologists as “lamellae”) are plates of spore-producing tissue that form perpendicular to the pileus and radiate out from a single point. The shape of these plates of tissue is reminiscent of fish gills, resulting in the term “gills.” This morphology has...