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The way to protect a special plant selection you have discovered from being propagated and sold by others is to:

Unlike woody plants, the trunks and stems of cycads are composed mainly of starchy tissues.

An indeterminate umbel looks very much like a determinate umbel, except its unopened buds would be found at the outer edge of the inflorescence, and the determinate umbel’s unopened buds would be found at the center.

There can be more than one valid scientific name for a plant.

In the decurrent growth form, the side shoots outpace the central leader.

The angle at which the earth tilts from the perpendicular from its orbit around the sun is

Which juniper branchlet is adult?

Which one of the following groups reproduces by spores:

The term “calybium and cupule” is used for the fruits of the oak and chestnut tree.  The calybium is a true nut.

When a flower has petals and no sepals, it can be called asepalous.