Ipomoea costata

Ipomoea costata, commonly known as rock morning glory, is an Australian native plant. It is found in northern Australia, from Western Australia, through the Northern Territory, to Queensland.

Bush potato
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Solanales
Family: Convolvulaceae
Genus: Ipomoea
Species:
I. costata
Binomial name
Ipomoea costata
F.Muell. ex Benth.

It is the source of bush potato, a bush tucker food for Aboriginal people. Bush potatoes are cooked in the hot earth beside the fire, and potato is still eaten in the desert today.

It is a fast-growing creeper with large purplish-pink trumpet flowers.

Aboriginal names

In Central Australia, I. costata is also known to Aboriginal people by the following names:[1]


References

  1. Vincent, Ange (July 2009). "Australian Bush Foods Information Sheet 6: Bush Potato Ipomoea costata & I polpha" (PDF). Desert Knowledge CRC. Retrieved 18 March 2020.


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