Black Poplar (Populus nigra). Section of a recently cut and sawn trunk showing deeply ridged bark.

---

Size: 3744px × 5616px
Photo credit: © Joe Blossom / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: annual, area, areas, bark, black, blade, bosses, cambium, cellulose, center, centre, chain, circle, cogs, color, colour, cork, cross, cross-section, cut, deep, edge, england, europe, european, fall, fallen, fell, felled, fiber, fibers, fibre, fibres, fissure, fissured, fluted, forest, forestry, format, ground, grow, grown, growth, hard, heart, heartwood, impression, impressions, layer, layers, lignin, mark, markings, marks, mature, nigra, outer, phloem, pith, poplar, populus, portrait, ridge, ridged, ridges, rim, rings, sapwood, sawn, section, semi, semi-circle, shape, shaped, shapes, soft, surface, surfaces, texture, timber, tree, trees, trunk, upright, variety, vertical, vessels, wild, wildlife, wood, woods, xylem