Newhaven FloraButterfly Bush (Petalostylis cassioides) Desert Poplar (Codonocarpus cotinifolius) Fork-leaved Corkwood (Hakea divaricata) Newcastelia spodiotricha Pebble Bush (Stylobasium spathulatum) Senna pleurocarpa Tar Bush (Eremophila glabra)

Pictured here is Senna pleurocarpa at Newhaven Wildlife Sanctuary in the Northern Territory, Australia.

Senna pleurocarpa, Newhaven Wildlife Sanctuary NT © Dorothy Latimer
Senna pleurocarpa, Newhaven Wildlife Sanctuary NT © Dorothy Latimer

A small to medium almost rounded shaped shrub with pinnate leaflets. The flowers are bright yellow and have a chocolate scent. The seed pods go from green to a flat dark brown pod. Pleurocarpa means with ribbed pods. Both pods and leaves have a purgative effect if eaten.

Senna pleurocarpa has been documented across Western Australia, South Australia, Northern Territory and Queensland.


  • Scientific classification
  • Kingdom: Plantae
  • Phylum: Charophyta
  • Class: Equisetopsida
  • Subclass: Magnoliidae
  • Superorder: Rosanae
  • Order: Fabales
  • Family: Fabaceae
  • Genus: Senna
  • Species: Senna pleurocarpa

Footnote & References

  1. Many thanks for ID to members of Alice Springs Field Naturalists Club, Facebook group, https://www.facebook.com/groups/alicefieldnats/
  2. Senna pleurocarpa (F.Muell.) Randell, Atlas of Living Australia, https://bie.ala.org.au/species/https://id.biodiversity.org.au/node/apni/2915839
  3. Senna pleurocarpa (F.Muell.) Randell, Western Australian Herbarium (1998–). Florabase—the Western Australian Flora. Department of Biodiversity, Conservation and Attractions. https://florabase.dpaw.wa.gov.au/browse/profile/16378 (Accessed 19 Sep 2022).

Newhaven FloraButterfly Bush (Petalostylis cassioides) Desert Poplar (Codonocarpus cotinifolius) Fork-leaved Corkwood (Hakea divaricata) Newcastelia spodiotricha Pebble Bush (Stylobasium spathulatum) Senna pleurocarpa Tar Bush (Eremophila glabra)

Newhaven Wildlife SanctuaryNewhaven Fauna Newhaven Flora

Northern TerritoryCentral Australia Aileron Alice Springs Binns Track Chambers Pillar Historical Reserve Ernest Giles Road Finke Gorge National Park Henbury Meteorites Conservation Reserve Hermannsburg Historic Precinct Ilparpa Claypans Karlu Karlu / Devils Marbles Conservation Reserve MacDonnell Ranges Mount Connor Newhaven Wildlife Sanctuary Owen Springs Reserve Red Centre Way Drive Standley Chasm Tnorala (Gosse Bluff) Conservation Reserve Uluru-Kata Tjuta National Park Watarrka National Park & Kings Canyon Wurre / Rainbow Valley