Euphorbia triangularis (River Euphorbia) is a succulent tree with one or several cylindrical trunks that bear a crown of ascending, 3- to…
Derivation: A Latin adjective
Whereas the generic name must be unique, there are often two or more genera with the same specific epithet. The same epithet can also be used within a species for subspecies, varieties, and forms.
Here is a full list of succulents with this epithet. Click on the photo or the name of the plant for which you wish to see further information.