LTER Controlled Vocabulary jporter 2018-09-19 2018-09-19 21:33:33 en liverworts A type of bryophyte (includes moss|mosses, liverwort|liverworts, and hornwort|hornworts) with a leafy stem or leafless thallus characterized by a dominant gametophyte stage and a lack of stomata on the sporophyte stage of the life cycle source:wiktionary 2011-01-14 17:12:33