Kissing Bushes | Outdoor My Window


Kissing Bushes | Outdoor My Window
Fused ash timber (picture from Wikimedia Commons)

28 November 2023

In case you’ve spent a large number of time within the woods likelihood are you’ve see timber kissing. The fusion in their trunks in what looks as if a kiss is named inosculation from the Latin phrase for kiss.

College of New Hampshire explains the way it happens:

Inosculation occurs when the friction between two timber reasons the outer bark of each and every tree to scrape off on the level of touch. The timber reply via generating callus tissue that grows outward, thereby expanding the power between the 2 timber. This power, in conjunction with the adhesive nature of sap or pitch that exudes from the injuries, reduces the volume of motion on the level of touch. The cambia layers from the 2 timber are available touch and the vascular tissues change into attached, taking into consideration the alternate of vitamins and water.

— UNH: Inosculation: Making Connections within the Woods

Even though I’ve noticed fused timber a number of instances, I’ve just one picture of a couple “kissing,” fused two times at Raccoon Creek State Park in February 2015. The date is notable as a result of that hike may be the closing time I noticed a long-eared owl.

Two timber “kissing” two times, Raccoon Creek State Park, 8 Feb 2015 (picture via Kate St. John)

An excessive case tweeted via Science lady @gunsnrosesgirl3 jogged my memory of the phenomenon. The smaller tree at the left does now not contact the bottom and is totally sustained via the bigger one who’s retaining it up. The embedded tweet beneath does now not display that the smaller tree is bring to an end so click on right here to look a higher picture.

Some species are much more likely to “fuse “kiss” as a result of their bark is skinny. Take a look at this listing of most probably suspects at Wikipedia.

(credit are within the captions)



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