Atzei, Aldo Domenico and Camarda, Ignazio (1984) Linaria arcusangeliAtzei et Camarda species nova de l'île de Sardaigne. Webbia, Vol. 38 , p. 591-599. ISSN 0083-7792. Article.
The Authors describe a new species of the genus Linaria Miller, endemic of Sardinia, named L. arcusangeli from the site of origin. The plant is perennial, woody at the base, multicaulis, with stems 20-60 cm long, glabrous, leaves linear or linear-lanceolate, and racemes terminal, single, with few flowers; corolla 14-18 mm, pink-violet, with spur straight; capsule 5-6 mm, longer than calyx, with seeds rugulose-tubercolate. It might be included in the sect. Repentes Valdés, where shows the greatest affinities to L. capraria Moris et De Notaris. Biological, ecological, caryological (2n = 12) and phytogeographical notes of the species are also described.
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