Bulnesia is a genus of flowering plants in the caltrop family, Zygophyllaceae. The wood of some – particularly B. arborea and B. sarmientoi – is traded as verawood (colloquially 'vera') or 'lignum vitae'. They are close relatives of the 'true' lignum vitae trees of genus Guaiacum.
Bulnesia arborea – Maracaibo lignum vitae; 'True' Verawood
Bulnesia bonariensis Griseb.
Bulnesia carrapo Killip & Dugand
Bulnesia chilensis Gay
Bulnesia foliosa Griseb.
Bulnesia loraniensis Griseb.
Bulnesia macrocarpa Phil. ...
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