Laburnum Laburnum Laburnum, sometimes called golden chain or golden rain, is a genus of two species of small trees in the subfamily Faboideae of the pea family Fabaceae. The species are "Laburnum anagyroides"—common laburnum and "Laburnum alpinum"—alpine laburnum. They are native to the mountains of southern Europe from France to the Balkans. Some botanists include a third species, "Laburnum caramanicum", but this native of southeast Europe and Anatolia is usually treated in a distinct genus "Podocytisus", more closely allied to the "Genisteae" (brooms). The "Laburnum" trees are deciduous. The leaves are trifoliate, somewhat like a clover; the leaflets are typically long
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