Armillaria caligata ar·mil·la·riacaligata uncommon noun 1. fungus with a brown cap and white gills and a membranous ring halfway up the stalk SynonymsArmillaria caligatabooted armillaria Related words Broader terms agaric Parts Armillaria WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
