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Petroravenia is a genus of plants in the family Brassicaceae. It includes a single species, Petroavenia eseptata, a perennial native to subalpine areas in Jujuy and Salta provinces of northwestern Argentina.
Petroravenia eseptata is a perennial herb spreading by means of underground rhizomes. All the above-ground vegetative parts are covered with finely branched hairs. Leaves are sessile (without petiolr), ovate to elliptical, up to 4 mm (0.16 inches) long. Petals 4, white, narrow. Fruits are egg-shaped, up to 5 mm (0.1 inches) long, lacking septum, with 8-18 seeds per fruit.
Text excerpted from the Wikipedia article Petroravenia by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
