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| | UCBG *Aloes-Big, Medium and Small * |
 | | All the succulent grapes were once included in the genus Cissus, but in the 1930s a number of species were separated out into Cyphostemma, primarily because of botanically significant, but not particularly obvious, differences in flower structure. |
 | | Cissus tuberosus, from the northwestern Mexican state of Sonora, differs from most of its relatives because of its deeply dissected leaves, and its above-ground caudex. |
 | | Although Cyphostemma was separated from Cissus because of technical details of flower structure, no one would ever confuse one of the commonly grown Cyphostemma species with a Cissus. |
| botanicalgarden.berkeley.edu /SOM/SOM-october06.shtml (2023 words) |
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