Wisk Ferns

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Molecular evidence places the Wisk Ferns into the same clade as ferns.

You need to recognize sporophyte of Psilotum   Psilotum sporophyte consists of only one plant organ: the stem   The sporophyte is the dominant generation. Sporangia produce spores by meiosis. Gametophytes are non-vascular and live underground.   Link to life cycle diagrram

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