Laburnum the Pacific Northwest and Northern Europe. "Laburnum" trees are ubiquitous in England, Wales, Scotland and Ireland, where they are commonly planted as lawn specimens or in shrub borders. Most garden specimens are of the hybrid between the two species, "Laburnum" ×"watereri" 'Vossii' (Voss's laburnum), which combines the longer racemes of "L. alpinum" with the denser flowers of "L. anagyroides"; it also has the benefit of low seed production. It has gained the Royal Horticultural Society's Award of Garden Merit. Laburnum Laburnum, sometimes called golden chain or golden rain, is a genus of two species of small trees in the subfamily
Senegalia senegal kinds of very strong ropes and cords. The tree bark is also used to make rope. The wood of "S. senegal" can be used to make handles for tools, and parts for weaving looms. It is also valued as firewood and can be used to produce charcoal. "S. senegal" contains hentriacontane, a solid, long-chain alkane hydrocarbon. The leaf also contain the psychoactive alkaloid dimethyltryptamine. Senegalia senegal Senegalia senegal (until recently known as "Acacia senegal") is a small thorny deciduous tree from the genus "Senegalia", which is known by several common names, including Gum acacia, Gum arabic tree, Sudan gum and