Rockyplains dwarf morning-glory (Evolvulus squamosus)
Same genus
- Slender dwarf morning-glory (Evolvulus alsinoides)
- Sand plain dwarf morning-glory (Evolvulus arenarius)
- Wild dwarf morning-glory (Evolvulus arizonicus)
- Bindweed dwarf morning-glory (Evolvulus convolvuloides)
- Maryland dwarf morning-glory (Evolvulus filipes)
- Grisebach's dwarf morning-glory (Evolvulus grisebachii)
- Agracejo rastrero (Evolvulus nummularius)
- Shaggy dwarf morning-glory (Evolvulus nuttallianus)