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Sterile flower - a barren flower with underdeveloped members mutated into petals. Sterile
flowers are not able to form seeds.
Stem - vegetative organs of higher plants, serving the mechanical axis is more or less a
long shoot. The stem bears leaves, buds, flowers. The stem carries a support and a conductive
function. There are elevated and underground, herbaceous and woody, upright and recumbent
stems.
Sclerenchyma - mechanical tissue of stems and leaves of plants, consisting of cellulose
fibers and sklereid. Sclerenchyma gives plants the stiffness bodies, determine their position in
space. Sclerenchyma is spinning raw materials.
Solomin - erect stem, hollow and filled with interstitial tissue only in knots.
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