ID 306573814 © Irella11 | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
tree trunk cross growth rings texture natural patterns close wood bark annual age anatomy forest nature outdoors environment ecology botany dendrochronology scientific study wooden surface layers concentric circles grain structure biology dendrology species life vascular system xylem phloem stump lifespan arboreal forestry science dendroclimatology conservation sustainability woody