bignonia leucoxylon
Webster's Dictionary (GCIDE)
Whitewood \White"wood`\, n. The soft and easily-worked wood of the tulip tree (Liriodendron tulipifera). It is much used in cabinetwork, carriage building, etc. [1913 Webster]
Note: Several other kinds of light-colored wood are called whitewood in various countries, as the wood of Bignonia leucoxylon in the West Indies, of Pittosporum bicolor in Tasmania, etc. [1913 Webster]
Whitewood bark. See the Note under Canella. [1913 Webster]