Crassula multicava (Fairy Crassula) is a succulent that grows up to 8 inches (20 cm) tall, branching from the base to form dense groups …
Meaning: With many holes
Derivation: Compound of two words, the prefix "multi-" and the feminine form of the Latine adjective "cavus," meaning "hollow, concave."
Alternative Pronunciation: mul-tee-KAV-uh
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.