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Title: Haematoxylon campechianum Date: 23/01/2019 <figure> <img src="images/laboratoriumbio_flatcolor_logwood1.jpg"> <img src="images/laboratoriumbio_flatcolor_logwood2.jpg"> <img src="images/_LAB_template_web_1181x1181_logwood_18.png"> <img src="images/Laboratoriumbio_plants_1181x1181_logwood19_2.jpg"> </figure> Logwood is a small spiny tree, height: 9-15 m, short trunk irregularly fluted and contorted. Discovered by the Spanish and was exported to Europe as an important source for dye: black and purple textile dye from the 16th cent. The generic name of logwood <i>Haematoxylum</i> (often spelled <i>Haematoxylon</i>) means bloodwood, referring to the dark red heartwood. Type: tree Color: purple, red and black Part: wood Applications tested: dyed cotton Mordants: alum, iron, titane