The International Code of Nomenclature for algae, fungi, and plants (ICN) is the set of rules and recommendations dealing with the formal botanical names that are given to plants, fungi and a few other groups of organisms, all those "traditionally treated as algae, fungi, or plants".
International Code of Botanical Nomenclature (ICBN) je skup pravila i preporuka koje se bave formalnim botaničkim imenima koja se daje biljkama, gljivama i još nekim skupinama organizama, svih onih koje se "tradicijski smatra algama, gljivama ili biljkama".