| Kingdom | Plantae | Plants, but not fungi, lichens, or algae |
| Subkingdom | Tracheobionta | Vascular plants—plants with a “circulatory system” for delivering water and nutrients |
| Division | Magnoliophyta | Flowering plants, also known as angiosperms |
| Class | Magnoliopsida | Dicotyledons—plants with two initial seed leaves |
| Subclass | Rosidae | Roses, legumes, proteas, dogwoods, hydrangeas, mistletoes, euphorbias, grapes, many more |
| Order | Fabales | Legumes (pea and bean families) |
| Family | Fabaceae | Legume family (peas and beans) |
| Genus | Vachellia | Named after the Rev. George Harvey Vachell (1798-1839), chaplain to the British East India Company in Macao from 1825-1836 and a plant collector in China |
| Species | tortuosa | |
Acacia tortuosa (L.) Willd.
Mimosa tortuosa L.
Poponax tortuosa (L.) Raf.
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ID is uncertain 
