Cereus albicaulis is a rare shrubby cactus with only a few weak, bluish-white branches, initially erect but tend to lean and arch over as…
Meaning: White-stemmed; having white stems
Derivation: Compound of two Latin words, the adjective "albus," meaning "white," "clear or bright" and "pale, fair, gray, or hoary," and the noun "caulis," meaning "stalk" or "stem."
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.