| Guaiacum officinale | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Zygophyllales |
| Family: | Zygophyllaceae |
| Genus: | Guaiacum |
| Species: | G. officinale
|
| Binomial name | |
| Guaiacum officinale | |
Guaiacum officinale, commonly known as roughbark lignum-vitae,[3] guaiacwood or gaïacwood, is a species of tree in the caltrop family, Zygophyllaceae, that is native to the Caribbean and the northern coast of South America.[2]
- ^ Barstow, M. (2019). "Guaiacum officinale". IUCN Red List of Threatened Species. 2019: e.T33701A68085935. doi:10.2305/IUCN.UK.2019-1.RLTS.T33701A68085935.en. Retrieved 19 November 2021.
- ^ a b "Guaiacum officinale". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 2010-10-03.
- ^ "Guaiacum sanctum". Integrated Taxonomic Information System. Retrieved 2010-10-03.