Viola ornata and Viola longibracteolata (Violaceae, subgen. Neoandinium), two rare, new rosulate species from southern Peru Author Gonzáles, Paúl Laboratorio de Florística, Departamento de Dicotiledóneas, Museo de Historia Natural - Universidad Nacional Mayor de San Marcos, Av. Arenales 1256, Lima 11, Perú. Author Montesinos-Tubée, Daniel B. Botanischer Garten und Botanisches Museum Berlin. Freie Universität Berlin Königin-Luise-Strasse 6 - 8 14195 Berlin. & Instituto Científico Michael Owen Dillon, Av. Jorge Chávez 610, Cercado, Arequipa, Perú. Author Watson, John M. Casilla 161, Los Andes, Valparaiso, Chile. Author Cano, Asunción Laboratorio de Florística, Departamento de Dicotiledóneas, Museo de Historia Natural - Universidad Nacional Mayor de San Marcos, Av. Arenales 1256, Lima 11, Perú. Author Trinidad, Huber Laboratorio de Florística, Departamento de Dicotiledóneas, Museo de Historia Natural - Universidad Nacional Mayor de San Marcos, Av. Arenales 1256, Lima 11, Perú. Author Navarro, Eduardo Laboratorio de Florística, Departamento de Dicotiledóneas, Museo de Historia Natural - Universidad Nacional Mayor de San Marcos, Av. Arenales 1256, Lima 11, Perú. Author Jans, Harry Loenen, The Netherlands. Author Sheader, Martin Cliftonville, 90 Bursledon Road, Bitterne, Southampton, SO 19 7 LZ, Hants, United Kingdom. Author Ballard, Harvey E. Department of Environmental and Plant Biology, Ohio University, 315 Porter Hall, Athens, OH 45701 - 2979, U. S. A. Author Flores, Ana R. Casilla 161, Los Andes, Valparaiso, Chile. text Phytotaxa 2022 2022-11-01 571 1 52 64 journal article 10.11646/phytotaxa.571.1.4 1179-3163 7270462 Key to taxa of Viola subg. Neoandinium sect. Rosulatae from the Peruvian Andes 1. Leaf blade crenate, dentate or pinnatifid ...........................................................................................................................................2. - Leaf blade entire................................................................................................................................................................................7. 2. Leaf blade linear....................................................................................................................................................................... V. hillii - Leaf blade lanceolate, ovate, oblong or spathulate............................................................................................................................3. 3. Plant laxly imbricate, stipules present. Bracteoles 1–4 mm long......................................................................................................4. - Plant densely imbricate, stipules absent. Bracteoles 6–8 mm long...................................................................................................6. 4. Leaves 12–20 mm long, leaf blade pinnate to pinnatifid .................................................................................................. V. ferreyrae - Leaves 9–12 mm long, leaf blade crenate .........................................................................................................................................5. 5. Leaf blade margin 8–10-crenate, 4-stipulate .................................................................................................................... V. granulosa - Leaf blade margin 5-crenate, 2-stipulate ............................................................................................................................... V. tovarii 6. Leaf blade scarcely wider than pseudopetiole, margin 5-crenate. Bracteoles plane ............................................. V. longibracteolata - Leaf blade 2 × wider than pseudopetiole, margin 11-crenate. Bracteoles 3-winged............................................................. V. ornata 7. Leaf blade plane, adaxial and abaxial surface alveolate-reticulate. Corolla orange, pink or red.................................... V. kermesina - Leaf blade apex retrorse, adaxial surface smooth. Corolla white...................................................................................... V. replicata