Arum pictumArum pictum is a plant of the arum family. It is sister to all other species in the genus Arum, and is its only autumn-flowering member of the genus.DescriptionIt is the only autumn-flowering plant of its genus.Distribution and habitatThe plant is native to the western Mediterranean in the Balearic Islands, Corsica, Sardinia, and Tuscany.TaxonomyArum pictum is the basal species of the genus Arum.