Euphorbia grandidens (Valleybush Euphorbia) is a spiny succulent tree with one or several cylindrical trunks and ascending branches that…
Meaning: Large-toothed; with large teeth
Derivation: Compound of two Latin words, the adjective "grandis," meaning "large" or "great," and the noun "dens," meaning "tooth."
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.