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2. List of inventoried hardwoods in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_inventoried...

   Silvics of North America (1991), [2] [3] a forest inventory compiled and published by the United States Forest Service, includes many hardwood trees. [ a ] It superseded Silvics of Forest Trees of the United States (1965), which was the first extensive American tree inventory. [ 6 ]

3. Lignum vitae - Wikipedia

   en.wikipedia.org/wiki/Lignum_vitae

   Lignum vitae is hard and durable, and is also the densest wood traded (average dried density: ~79 lb/ft 3 or ~1,260 kg/m 3); [4] it will easily sink in water. On the Janka scale of hardness, which measures hardness of woods, lignum vitae ranks highest of the trade woods, with a Janka hardness of 4,390 lbf (compared with Olneya at 3,260 lbf, [5] African blackwood at 2,940 lbf, hickory at 1,820 ...

4. Janka hardness test - Wikipedia

   en.wikipedia.org/wiki/Janka_hardness_test

   The Janka hardness test (English: / ˈ dʒ æ ŋ k ə /; [1] German:), created by Austrian-born American researcher Gabriel Janka (1864–1932), measures the resistance of a sample of wood to denting and wear. [citation needed] It measures the force required to embed an 11.28-millimeter-diameter (7 ⁄ 16 in) steel ball halfway into a sample of ...

5. List of woods - Wikipedia

   en.wikipedia.org/wiki/List_of_woods

   Red pine (North America) (Pinus resinosa) Scots pine, red pine (UK) (Pinus sylvestris) White pine. Eastern white pine (Pinus strobus) Western white pine (Pinus monticola) Sugar pine (Pinus lambertiana) Southern yellow pine. Loblolly pine (Pinus taeda) Longleaf pine (Pinus palustris) Pitch pine (Pinus rigida) Shortleaf pine (Pinus echinata) Red ...

6. Ironwood - Wikipedia

   en.wikipedia.org/wiki/Ironwood

   Ironwood is a common name for many woods that have a reputation for hardness, or specifically a wood density that is denser than water (approximately 1000 kg/m 3, or 62 pounds per cubic foot), although usage of the name ironwood in English may or may not indicate a tree that yields such heavy wood.

7. Hornbeam - Wikipedia

   en.wikipedia.org/wiki/Hornbeam

   The common English name hornbeam derives from the hardness of the woods (likened to horn) and the Old English beam, "tree" (cognate with Dutch Boom and German Baum).. The American hornbeam is also occasionally known as blue-beech, ironwood, or musclewood, the first from the resemblance of the bark to that of the American beech Fagus grandifolia, the other two from the hardness of the wood and ...