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 are proposed taxonomic divisions containing three group of

non-vascular plants:

Bryophytes

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Mosses)

Division bryophyta

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Liverworts

Division Hepaticophyta

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Hornworts)

Division Anthocerophyta

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material nurses used, which has since been experimentally demonstrated to have antiseptic properties

Sphagnum moss(bog or peat moss)

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has specialized water-absorbing leaves and has been used as a packing material in the past o It is still widely used as a soil conditioner

Sphagnum Moss

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sphagnum

“bandage”

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In contrast some bryophytes can withstand long periods of

dessication

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The habitats of bryophytes range and elevation from

sea level near ocean beaches up to 5500 or more meters (18,000 or more feet) in mountains

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appear annually on bare soil after rings are only 1 to 2 millimeters (0.04 to 0.08inch) tall and can complete their whole life cycle in a few weeks

pygmy mosses

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Bryophytes of all phyla often have (blank) associated with their rhizoids. In some instances, the fungi apparently are at least partially parasitic

mycorrhizal fungi

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is totally dependent nutritionally on its fungal associate

colorless liverwort that lives underneath mosses

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The gametophytes of more advanced plants are completely dependent on their (blank) for their nutrition

sporophytes

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sometimes form floating mats over water and keep conditions acid enough to inhibit the growth of bacteria and fungi

peat moss

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are found in caves near the entrances and in other dark, damp places.

luminous mosses

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The upper surface is of their cells are slightly curved, and each cell functions as a tiny magnifying glass concentrating the dim light on the chloroplasts at the base. This allows photosynthesis to take place in light otherwise too faint for it to occur

luminous mosses

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None of the bryophytes have

true Xylem or Phloem

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None of the bryophytes have true Xylem or Phloem and to be able to sexually reproduce, all bryophytes must have

external water

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special water-conducting cells

hydroids

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 food conducting-cells called

leptoids

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