The mutualistic symbiotic association of a fungus with an alga or a cyanobacterium, or both. In contrast to the vascular plants, the gametophyte (haploid) generation of bryophytes constitutes the larger plant form, while the small sporophyte (diploid) generation grows on or within the gametophyte and depends upon it for nutrition. ![]() Bryophytes generally live on land but are mostly found in moist environments, for they have free-swimming sperm that require water for transport. Bryophytes lack the specialized tissues xylem and phloem that circulate water and dissolved nutrients in the vascular plants. Also called tracheophyte.Ī large group of seedless green plants including the mosses, liverworts, and hornworts. The vascular plants include all seed-bearing plants (the gymnosperms and angiosperms) and the pteridophytes (including the ferns, lycophytes, and horsetails). ![]() 2017.Īny of various plants that have the vascular tissues xylem and phloem. Urochloa polystachya (Kunth) Mabberley, Pl.-Book (ed. TYPE: PUERTO RICO: Martin Pena,, Heller 380 (holotype: NY). 1903.Įriochloa subglabra (Nash) Hitchcock, Contr. ![]() Brown 1810.Įriochloa punctata (Linnaeus) Desvaux ex Hamilton, var. Paspalum polystachyum (Kunth) Raspail, Ann. Milium polystachyon (Kunth) Sprengel, Syst. ![]() 1840.īASIONYM: Eriochloa polystachya Kunth 1816. Helopus polystachyus (Kunth) Trinius ex Steudel, Nomencl.
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