Thiele, Kevin R. Viola curtisiae, a new rank for a poorly understood species, with notes on V. hederacea subsp. seppeltiana / Kevin R. Thiele, Miguel de Salas, Neville G. Walsh, Andre Messina, R. John Little and Suzanne M. Prober. - 4 pages : illustrations. In: Muelleria, v. 36, 2017-18, pp. 107-111. ISSN: 0077-1813 2204-2032 Subjects--Topical Terms: Violaceae--Classification.Botany--Australia