| Name |
Pronunciation |
Meaning |
| vetula | VET-uh-luh | From the Latin, meaning old or elderly |
| vetulum | VET-uh-lum | From the Latin, meaning old or elderly |
| flavopurpurea | flav-oh-pur-PUR-ee-uh | Yellow-purple |
| muscolinum | mus-koh-LIN-um | Musk-like; nearly musky |
| wilmaniae | wil-MAN-ee-ay | Named for Maria Wilman, 20th century director of the McGregor Museum in South Africa, and explorer and collector |
| Commiphora | kom-MEE-for-uh | From the Greek kommi (gum) and phoros (bearing) |
| Sarcostemma | sar-koh-STEM-uh | From the Greek sarx or sarkos (flesh) and stemma (crown or wreath, garland); referring to the fleshy inner corona |
| caput-viperae | kay-put-VY-per-ay | Snake-head |
| dorotheae | dor-uh-THEE-ay | Named for Dr. Dorothea Christina van Huyssteen |