''Capparis'' ''nummularia'', the wild passionfruit, or (locally)

caperbush ''Capparis'' is a genus of flowering plants in the family Capparaceae. It includes 142 species of shrubs or lianas which are collectively known as caper shrubs or caperbushes. ''Capparis'' species occur over a wide range of habitat in the subtr ...

, is an Australian native plant. It is a

subspecies In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...

of the

caper ''Capparis spinosa'', the caper bush, also called Flinders rose, is a perennial plant that bears rounded, fleshy leaves and large white to pinkish-white flowers. The taxonomic status of the species is controversial and unsettled. Species with ...

adapted to deserts. The species was formerly considered to be a subspecies of ''

Capparis spinosa ''Capparis spinosa'', the caper bush, also called Flinders rose, is a perennial plant that bears rounded, fleshy leaves and large white to pinkish-white flowers. The taxonomic status of the species is controversial and unsettled. Species with ...

''. Its name in the

Arrernte language Arrernte or Aranda (; ), or sometimes referred to as Upper Arrernte (Upper Aranda), is a dialect cluster in the Arandic language group spoken in parts of the Northern Territory, Australia, by the Arrernte people. Other spelling variations ar ...

Central Australia Central Australia, also sometimes referred to as the Red Centre, is an inexactly defined region associated with the geographic centre of Australia. In its narrowest sense it describes a region that is limited to the town of Alice Springs and ...

is ''Merne arrutnenge''. Wild passionfruit is a

bush tucker Bush tucker, also called bush food, is any food native to Australia and historically eaten by Indigenous Australians and Torres Strait Islander peoples, but it can also describe any native flora, fauna, or fungi used for culinary or medicinal ...

food. When it ripens, the skin turns orange and splits open and the little black seeds become visible. It is then ready to eat. The seeds are hot and spicy when crushed. It grows prolifically in riverbanks in the desert.

References

* Hiddins, L., ''Bush Tucker Field Guide'', Explore Australia Publishing 2003, page 48 * Low, T., ''Wild Food Plants of Australia'', Angus & Robertson Publishers 1991, page 173 spinosa subsp. nummularia Bushfood Australian Aboriginal bushcraft Rosids of Western Australia Flora of the Northern Territory Flora of Queensland Plant subspecies Fruits originating in Australia {{Australia-rosid-stub