The following is a list of spot-characters recorded for this species.
Number of spot characters found: 9| Spot number | Spot-character | Comment |
| 1 | Climbing | |
| 19 | Perennials | |
| 104 | Stem square | |
| 109 | Prickles or spines on trunk or stems | |
| 701 | Leaves whorled | |
| 721 | Leaves bearing spines or prickles | |
| 741 | Leaves simple | |
| 746 | Leaves with entire margin | |
| 911 | Ovary inferior or semi-inferior |