phycobiontyoudaoicibaDictYouDict[phycobiont 词源字典]
"The algal component of a lichen; any alga which is associated with a fungus to form a lichen (occasionally: specifically a green alga, as distinct from a blue-green alga)", 1950s. From phyco- + -biont.[phycobiont etymology, phycobiont origin, 英语词源]