Non-vascular plants include two distantly related groups: 1  Bryophytes-Bryophyta (mosses), Marchantiophyta (liverworts), and Anthocerotophyta (hornworts). 2  In these groups, the primary plants are the haploid gametophytes, with the only diploid portion being the attached sporophyte, consisting of a stalk and sporangium.lthough non-vascular plants lack these particular tissues, many possess simpler tissues that are specialized for internal transport of water. Non-vascular plants do not have a wide variety of specialized tissue types.
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The definition of an emoticon is a sideways facial expression created using keyboard symbols that represent an attitude or a facial expression in e-mail. typewritten picture of a facial expression to suggest an emotion. It is used in email, in chat rooms, and when communicating with others on the Internet. A popular one is :-), or smile. See Also: Electronic Mail or Email; Internet.