vascular sporophytic trachea tissues seed flowers zygote and selfing leaves embryo retention pinophytas 1 dicotyledon 1 1 1 2 1 1 monocotyledon 1 1 1 1 1 1 bryophyta 0. gnetophyta 1 1 1 1 tracheophyta 1 1 viridiplantae 0.
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