Patterns of style polymorphism in five species of the South African genus Nivenia (Iridaceae).Published in:Annals of Botany, 2010, v. 106, n. 2, p. 321, doi. 10.1093/aob/mcq111By:Sánchez, J. M.;Ferrero, V.;Arroyo, J.;Navarro, L.Publication type:Article