A perennial shrub, Duma florulenta, native to semiarid areas of inland Australia. / Land covered by lignum.

plural of lignum

The guaiacum trees, Guaiacum officinale and Guaiacum sanctum. / The wood or resin from such a tree.

The fragrant wood of several shrubs and trees, especially of species Convolvulus scoparius and Convolvulus floridus (Convolvulaceae) from the Canary Islands, and of the West Indian Amyris balsamifera (Rutaceae).

A traditional diuretic derived from the wood of the narra and the Mexican kidneywood.

Alternative spelling of lignum vitae