This species is included in the Global Compendium of Weeds Although H. Fabaceae is one the largest families of flowering plants. Species within the subfamiliy Caesalpinioideae are woody plants that may be recognized by their usually once-compound leaves and monosymmetric flowers with the odd petal adaxial and a well-developed hypanthium Stevens, Haematoxylum is a small genus with about four species native to Central America and southern Africa.

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Logwood is the coloured heartwood of Haematoxylon campechianum; red sandalwood of Pterocarpus santalinus. Logwood Haematoxylon campechianum is closely connected with the story of adventure and colonisation in the West Indies. Ubar is a red-wood resembling the logwood haematoxylon of Honduras, and might probably be employed for the same purpose.

Logwood is the heart-wood of Haematoxylon campechianum, a tree growing in Central America. The heartwood yields the dye haematoxylin. Here is our second set of teacher-selected PSAT vocabulary words. Do you know the meanings of these terms? Word Origin for haematoxylon C see haematoxylin. Words nearby haematoxylon haematophagous , haematopoiesis , haematosis , haematothermal , haematoxylin , haematoxylon , haematozoon , haematuria , haemic , haemin , haemo-.

Example sentences from the Web for haematoxylon Logwood is the coloured heartwood of Haematoxylon campechianum; red sandalwood of Pterocarpus santalinus. The Romance of Plant Life G. Scott Elliot. The History of Sumatra William Marsden.


Haematoxylum campechianum

Logwood , Haematoxylum campechianum , also called bloodwood tree , tree of the pea family Fabaceae , native to Central America and the West Indies. The wood is heavy and extremely hard. Logwood was once an important source of black dye , which is obtained from the red heartwood and is still used as a source of the histological stain hematoxylin. The plant is also used in certain traditional systems of medicine.



Use: The extract is a purplish-red natural dye obtained from the Logwood tree. The logwood tree is a spiny tropical American tree Haematoxylon campechianum in the pea family and it is the dark heartwood from which the extract is obtained. Potential Blenders and core components note. Occurrence nature, food, other : note.


Haematoxylum campechianum blackwood , bloodwood tree , bluewood , campeachy tree , campeachy wood , campeche logwood , campeche wood , Jamaica wood , logwood or logwood tree [1] is a species of flowering tree in the legume family, Fabaceae , that is native to southern Mexico and northern Central America. The tree's scientific name means "bloodwood" haima being Greek for blood and xylon for wood. Logwood was used for a long time as a natural source of dye. The bark and leaves are also used in various medical applications. In its time, logwood was considered a versatile dye, and was widely used on textiles and also for paper. The extract was once used as a pH indicator.

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