Camel melon fruit enduring the drought

Also commonly known as Paddy Melon, Camel Melon (Citrullus amarus) was introduced to South Australia with camels in the 19th century. Though related to squash, gourds and melons, Camel Melon is not generally eaten. The fruit (approximately 8cm wide), dries into a resilient seed casing, leading to a proliferation of this plant in various harsh outback conditions, including sand dunes.

Woolly Cloak Fern

Cheilanthes lasiophylla, the woolly cloak fern, growing in a crevice of the Pinnacles, a pegmatite intrusion formation at Arkaroola.

One of the granitic Pinnacles of Arkaroola

Stinkwort

Dittrichia graveolens, known as stinkwort or stinking fleabane, is native to southern Europe, North Africa, and western Asia, now naturalized in Australia. It is considered and noxious weed and invasive species in some places. It can damage the digestive tracts of grazing animals and contact can cause severe dermatitis in humans. Seen flowering in gullies and creeks in the north Flinders Ranges during autumn.