Sub-species
subsp. x artemsioides
There a range of hybrids that is the result of cross pollination with other Senna species and look very simular to Senna artemsioides.

subsp zygophylla
This plant is commonly found in inland parts of mainland Australia and is a drought resistant bushy shrub.

subsp filifolia
This upright bushy shrub has fine foliage and produces abundant yellow flowers. It is very drought proof and suitable for low garden borders.