DENDROLOGY

TREE PROPAGATION AND PLANTING

VEGETATIVE PROPAGATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A stolon or runner is what?
A
A stem that runs along or just under the ground and roots as it goes.
B
A German Christmas cake.
C
Something that has been pinched
D
Plants that grow in the leaf axils or margins.
Explanation: 

Detailed explanation-1: -In botany a stolon-also called a runner-is a slender stem that grows horizontally along the ground, giving rise to roots and aerial (vertical) branches at specialized points called nodes. In zoology, stolons of certain invertebrate animals are horizontal extensions that produce new individuals by budding.

Detailed explanation-2: -A stolon is a segmented, horizontal stem which remains chiefly above ground. Stolons also arise from an adventitious bud in the crown zone. The segmented stem is covered with scales (modified leaves).

Detailed explanation-3: -Examples of plants that extend through stolons include some species from the genera Riccia, Argentina (silverweed), Cynodon, Fragaria, and Pilosella (Hawkweeds), Zoysia japonica, Ranunculus repens. Plants with long, slender stolons are referred to as sarmentose plants.

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