sapwood species

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• sapwood — /sap wood /, n. Bot. the softer part of the wood between the inner bark and the heartwood. Also called alburnum. [1785 95; SAP1 + WOOD1] * * * ▪ xylem layer also called  alburnum        outer, living layers of the secondary wood of trees, which… …   Universalium

• Wood — Wooden redirects here. For other uses, see Wooden (disambiguation). Heartwood redirects here. For other uses, see Heartwood (disambiguation). This article is about the substance. For small forests, see woodland. For wood as a commodity, see… …   Wikipedia

• wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… …   Universalium

• Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… …   Universalium

• tree — treelike, adj. /tree/, n., v., treed, treeing. n. 1. a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usually developing branches at some distance from the ground. 2. any of various shrubs,… …   Universalium

• Tree — /tree/, n. Sir Herbert Beerbohm /bear bohm/, (Herbert Beerbohm), 1853 1917, English actor and theater manager; brother of Max Beerbohm. * * * I Woody perennial plant. Most trees have a single self supporting trunk containing woody tissues, and in …   Universalium

• Wood preservation — All measures that are taken to ensure a long life of wood fall under the definition wood preservation (timber treatment). Apart from structural wood preservation measures, there are a number of different (chemical) preservatives and processes… …   Wikipedia

• Diamond willow — A stick of diamond willow. Diamond willow is willow with wood that is deformed into diamond shaped segments with alternating colors. This is most likely the result of attack by a fungus (Valsa sordida, and possibly others), which causes cankers… …   Wikipedia

• Diospyros sandwicensis — Lama (tree) redirects here. For the closely related species that is restricted to Kauai and Oahu, see Diospyros hillebrandii. Diospyros sandwicensis Scientific classification Kingdom …   Wikipedia

• angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

• Acacia melanoxylon — Australian Blackwood Flowering twigs of Acacia melanoxylon Scientific classification Kingdom: Plantae …   Wikipedia