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Bundle scars are circular or barred regions within the leaf scar where bundles of vascular tissue that had connected the leaf and the stem broke off. The number of bundle scars in a leaf scar is sometimes used as an identifying mark as they are often consistent across a species.
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layer acts as a point of cleavage and the leaf breaks off leaving a cleanly shaped wound that is quickly healed over with protective cork.
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plants when a layer of cells called the abscissa layer forms between the petiole and stem. The
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Leaf scars are formed naturally, often at the end of the growing season for
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after it falls off the twig. It marks the site where the
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may also leave their own scars if they are present.
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188:: CS1 maint: location missing publisher (
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27:Mark left after a leaf falls off a twig
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104:leaf scar showing seven bundle scars
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166:Manual of woody landscape plants
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223:. You can help Knowledge by
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50:located above leaf scars.
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275:Plant morphology stubs
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101:Aesculus hippocastanum
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34:is the mark left by a
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140:"Winter twigs"
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147:. Retrieved
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120:Scarred tree
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264:Categories
149:8 November
126:References
77:abscission
18:Leaf scars
184:cite book
73:deciduous
67:Formation
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109:See also
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215:This
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
