| Guaiacum coulteri | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Rosids |
| Order: | Zygophyllales |
| Family: | Zygophyllaceae |
| Genus: | Guaiacum |
| Species: | G. coulteri |
| Binomial name | |
|
Guaiacum coulteri A.Gray |
|
Guaiacum coulteri is a species of flowering plant in the caltrop family, Zygophyllaceae, that is native to western Mexico and Guatemala.
In a rabbit trial of twelve Mexican plants with reputed antidiabetic properties, it was the most effective in reducing hyperglycemia.