Description: African mustard (Strigosella africana syn. Malcolmia africana), Mustard family (Brassicaceae). Grown from seeds collected from Ouray Wild Life Reserve, Utah. Date: 25 March 2016, 17:00. Source: 2016.03.25_17.00.27_IMG_4703. Author: Andrey Zharkikh from Salt Lake City, USA.