《英文msh词典》Marchantiae
[入口词] Marchantiae
[主题词] Hepatophyta
[英文释义] A plant division. They are simple plants that lack vascular tissue and possess rudimentary rootlike organs (rhizoids). Like MOSSES,liverworts have alternation of generations between haploid gamete-bearing forms (gametophytes) and diploid spore-bearing forms (sporophytes).