Article · Wikipedia archive · Last revised Jun 21, 2026

Bulnesia

Bulnesia is a genus of flowering plants in the caltrop family, Zygophyllaceae. Species in this genus are all native to South America. The wood of some – particularly B. arborea and B. sarmientoi – is traded as verawood or "lignum vitae". They are close relatives of the "true" lignum vitae trees of genus Guaiacum.

Last revised
Jun 21, 2026
Read time
≈ 1 min
Length
201 w
Citations
3
Source
Bulnesia
Flowering branches of B. retama
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Zygophyllales
Family: Zygophyllaceae
Subfamily: Larreoideae
Genus: Bulnesia
Gay1
Species

See text

Bulnesia is a genus of flowering plants in the caltrop family, Zygophyllaceae. Species in this genus are all native to South America.2 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.

Species

References

References

  1. "Bulnesia Gay". Germplasm Resources Information Network. United States Department of Agriculture. 2004-06-18. Archived from the original on 2011-06-06. Retrieved 2009-09-27.
  2. "Bulnesia Gay | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2025-05-06.
  3. "Bulnesia Gay". Tropicos. Missouri Botanical Garden. Retrieved 2009-09-27.
External links

Media related to Bulnesia at Wikimedia Commons