Pinus pinasterSeedling: A seedling is a young plant sporophyte developing out of a plant embryo from a seed. Seedling development starts with germination of the seed.Pinus taedaColeotechnites ponderosae: Coleotechnites ponderosae, the Ponderosa pine needleminer, is a moth of the Gelechiidae family. It is found in North America, where it has been recorded from Colorado.Bennettites: Bennettites refers to an extinct genus of the order Bennettitales.Peat swamp forest: Peat swamp forests are tropical moist forests where waterlogged soil prevents dead leaves and wood from fully decomposing. Over time, this creates a thick layer of acidic peat.Wood fibre: Wood fibers are usually cellulosic elements that are extracted from trees and used to make materials including paper.Pinus lambertiana: Pinus lambertiana (commonly known as the sugar pine or sugar cone pine) is the tallest and most massive pine tree, and has the longest cones of any conifer. The species name lambertiana was given by the British botanist David Douglas, who named the tree in honour of the English botanist, Aylmer Bourke Lambert.Bert (horse): Bert}}AstringinCarl Barks: "United States Social Security Death Index," index, FamilySearch ( 250px|right|thumb|[[Elderberry shoot cut longitudinally to show the broad, solid pith (rough-textured, white) inside the wood (smooth, yellow-tinged). Scale in mm.Xylem: Xylem is one of the two types of transport tissue in vascular plants, phloem being the other. The word xylem is derived from the Greek word ξύλον (xylon), meaning "wood"; the best-known xylem tissue is wood, though it is found throughout the plant.Arbuscular mycorrhiza: An arbuscular mycorrhizal fungus (plural mycorrhizae or mycorrhizas, a.k.Coniferyl aldehydePratylenchus brachyurus: Pratylenchus brachyurus is a plant parasitic nematode.