bryophyta: a division of nonflowering plants characterized by rhizoids rather than true roots and having little or no organized vascular tissue and showing alternation of generations between gamete-bearing forms and spore-bearing forms; comprises true mosses (Bryopsida) and liverworts (Hepaticopsida) and hornworts (Anthoceropsida)
division: (botany) taxonomic unit of plants corresponding to a phylum
mimamsa: (from the Sanskrit word for `reflection' or `interpretation') one of six orthodox philosophical systems or viewpoints on ritual traditions rooted in the Vedas and the Brahmanas as opposed to Vedanta which relies mostly on the Upanishads