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Bryophyta    
苔癣植物门; 苔藓植物门

苔癣植物门; 苔藓植物门

Bryophyta
n 1: 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) [synonym:
{Bryophyta}, {division Bryophyta}]

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  • Bryophyta - Encyclopedia. com
    Bryophyta (bryophytes) A division of plants which for most authors includes the mosses and liverworts Although bryophytes lack differentiated water-conducting vessels and rely largely or entirely on water absorbed from rain falling on the plants or from a moist atmosphere, they may have simple water-conducting cells in some larger species
  • Bryophyte - Encyclopedia. com
    Traditionally, the division Bryophyta has included the true mosses, liverworts, and hornworts However, some scientists consider each of these groups sufficiently distinct to deserve their own division: Bryophyta for the mosses, Hepatophyta for the liverworts, and Anthoceratophyta for the hornworts
  • Hepatica | Encyclopedia. com
    It gives rise to leafless stalks bearing capsules (sporophytes) Spores formed in the capsules are released and grow to produce new plants Liverworts were formerly placed in the class Hepaticae, in the phylum Bryophyta, which now contains only the mosses
  • Musci - Encyclopedia. com
    Musci (mosses; division Bryophyta) A class of plants all of which have a gametophyte that is differentiated into stem and leaves The leaves are generally only 1 cell thick (except at the midrib ); they are never stalked
  • Anthophyta - Encyclopedia. com
    *Anthophyta (*Angiospermophyta*; *Magnoliophyta*)* A phylum comprising the flowering plants (angiosperms) The gametes are produced within flowers [1] and the ovules (and the seeds into which they develop) are enclosed in a carpel (compare Coniferophyta [2])
  • Phylum - Encyclopedia. com
    Examples of phyla are the Rhodophyta, Ascomycota, Bryophyta, Chelicerata, and Chordata Phyla are grouped into kingdoms In traditional plant classification schemes, the division was used instead of the phylum





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