Contains 3 genera and 6 accepted taxa overall.
This family is completely databased for all specimens.
Genera
| Genus | Common Name | Taxa Count | Photos |
|---|---|---|---|
| Guaiacum | LIGNUM VITAE | 2 | |
| Kallstroemia | CALTROP | 2 | |
| Tribulus | PUNCTUREVINE | 2 |
[Family identification key]
1. Shrub or tree; corolla blue to purple; fruit a 2- or 5-lobed capsule
1. Herb; corolla yellow to white; fruit a schizocarp of 5 or 10 mericarps
2
2. Leaflets 5-15 mm wide, in 2-4(-6) pairs per leaf; fruit with 10 tuberculate mericarps
2. Leaflets 2-5(-8) mm wide, in 3-10 pairs per leaf; fruit with 5 prickled mericarps