How the gills connect to the best from the stalk is a vital attribute of mushroom morphology. Mushrooms in the genera Agaricus, Amanita, Lepiota and Pluteus, amid Some others, have no cost gills that don't prolong to the very best in the stalk. Other folks have decurrent gills that stretch down the stalk, as within the genera Omphalotus and Pleurot