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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 ...
This means using hemp instead of wood for paper would end the practice of poisoning Earth's waterways with chlorine or dioxins from wood paper manufacturing. [75] Hemp paper can be recycled up to 8 times, compared to just 3 times for paper made from wood pulp. [75] Compared to its wood pulp counterpart, paper from hemp fibers resists ...
Quercus falcata, also called southern red oak, spanish oak, [4] bottomland red oak or three-lobed red oak is an oak (part of the genus Quercus).Native to the southeastern United States, it gets its name the "Spanish Oak" as these are the areas of early Spanish colonies, whilst "southern red oak" comes from both its range and leaf color during late summer and fall. [5]
Hemp paper only reached Europe in the 13th century via the Middle East. In Germany it was used for the first time in the 14th century. It was not until the 19th century that methods were established for the production of paper from wood pulp, which were not necessarily cheaper than the hemp paper production but did not need extra production because wood was already there ready to be harvested ...
Cordia alliodora is one of several Cordia trees called bocote in Spanish and its wood, which has very little figure, is usually called freijo or jennywood along with that of Cordia goeldiana. The wood is used for boat decking, furniture, cabinetry, guitar/bass building by luthiers, and sometimes substitutes for mahogany or teak.
Dehesa in Extremadura, Spain. The dehesa is derived from the Mediterranean forest ecosystem, consisting of grassland featuring herbaceous species, used for grazing cattle, goats, and sheep, and tree species belonging to the genus Quercus (), such as the holm oak (Quercus rotundifolia), although other tree species such as beech and pine trees may also be present.
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Hyacinthoides hispanica (syn. Endymion hispanicus or Scilla hispanica), the Spanish bluebell or wood hyacinth, is a spring-flowering bulbous perennial native to the Iberian Peninsula.