| Gattung: | Viola L. |
| Familie: | Violaceae |
| Arten: | 400- 500 |
| Vorkommen: | weltweit in gemäßigten Regionen |
| Arten: | |
| Viola abyssinica Steud. ex Oliv. | |
| Viola acanthophylla Leybold ex Reiche | |
| Viola accrescens Klokov | |
| Viola acuminata Ledeb. | |
| Viola acuminata var. acuminata | |
| Viola acutifolia (Kar. & Kir.) W. Becker | |
| Viola adunca Sm. | |
| Viola adunca var. cascadensis (M.S. Baker) C.L. Hitchc. | |
| Viola adunca f. masonii (Farw.) B. Boivin | |
| Viola adunca var. minor (Hook.) Fernald | |
| Viola adunca var. uncinulata (Greene) C.L. Hitchc. | |
| Viola aizoon Reiche | |
| Viola alaica Vved. | |
| Viola albida Palib. | |
| Viola albida var. albida | |
| Viola albida var. takahashii (Nakai) Nakai | |
| Viola allochroa Botsch. | |
| Viola altaica Ker Gawl. | |
| Viola angustifolia Phil. | |
| Viola araucaniae Becker | |
| Viola arborescens L. | |
| Viola arcuata Blume | |
| Viola arguta Willd. ex Roem. & Schult. | |
| Viola arguta x dombeyana | |
| Viola arvensis Murray | |
| Viola arvensis subsp. arvensis | |
| Viola atropurpurea Leyb. | |
| Viola aurantiaca Leybold | |
| Viola aurata Phil. | |
| Viola aurea Kellogg | |
| Viola auricula Leyb. | |
| Viola bangii Rusby | |
| Viola barroetana W. Schaffn. | |
| Viola beckwithii Torr. & A. Gray | |
| Viola belophylla H. Boissieu | |
| Viola × bernardii (Greene) | |
| Viola betonicifolia Sm. | |
| Viola bicolor Pursh | |
| Viola biflora L. | |
| Viola biflora var. biflora | |
| Viola biflora subsp. carlottae Calder & Roy L.Taylor | |
| Viola biflora var. rockiana (W. Becker) Y.S. Chen | |
| Viola biflora var. sitchensis (Bong. ex Ledeb.) Regel | |
| Viola boliviana Britton | |
| Viola brachyceras Turcz. | |
| Viola brachypetala Gay | |
| Viola bridgesii Britton | |
| Viola buchtienii Gand. | |
| Viola bulbosa Maxim. | |
| Viola bustillosia Gay | |
| Viola calderensis Becker | |
| Viola cameleo H. Boissieu | |
| Viola canadensis L. | ![]() |
| Viola canadensis var. rugulosa (Greene) C.L. Hitchc. | |
| Viola canadensis subsp. scopulorum (A. Gray) House | |
| Viola canescens Wall. | |
| Viola cerasifolia Saint-Hilaire | |
| Viola chaerophylloides (Regel) W. Becker | |
| Viola chaerophylloides var. chaerophylloides | |
| Viola chaerophylloides var. sieboldiana (Maxim.) Makino | |
| Viola chamaedrys Leybold | |
| Viola changii J.S. Zhou & F.W.Xing | |
| Viola charlestonensis M.S. Baker & J.C. Clausen | |
| Viola cochranei Ballard | |
| Viola collina Besser | |
| Viola collina var. collina | |
| Viola columnaris Skottsb. | |
| Viola commersonii DC. | |
| Viola confertifolia Chang | |
| Viola conspersa Rchb. | |
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| Viola cornuta L. | |
| Viola corralensis Phil. | |
| Viola cotyledon Ging. | |
| Viola crassiuscula Bory | ![]() |
| Viola cuatrecasasii L.B. Sm. & A. Fernández | |
| Viola cucullata Aiton | |
| Viola cucullata var. leptosepala (Greene) W. Stone | |
| Viola cucullata var. macrotis (Greene) W. Stone | |
| Viola cucullata f. prionosepala (Greene) Brainerd | |
| Viola cuicochensis Hieron. | |
| Viola curicoensis Becker | |
| Viola cuspidifolia W. Becker | |
| Viola cyathiformis Becker,W. | |
| Viola dactyloides Schult. | |
| Viola davidii Franch. | |
| Viola decipiens Reiche | |
| Viola delavayi Franch. | |
| Viola diamantiaca Nakai | |
| Viola dimorphophylla Y.S. Chen & Q.E.Yang | |
| Viola disjuncta W.Becker | |
| Viola dissecta Ledeb. | |
| Viola dissecta var. dissecta | |
| Viola dombeyana DC. | |
| Viola domeykoana Gay | |
| Viola duclouxii W. Becker | |
| Viola ecuadorensis W. Becker | |
| Viola emarginata (Nutt.) Leconte | |
| Viola eminii (Engl.) R.E. Fr. | |
| Viola epipsiloides Á.Löve & D.Löve | |
| Viola escarapela J.M. Watson & A.R. Flores | |
| Viola evae Hieron. | |
| Viola fargesii H. Boissieu | |
| Viola faurieana W. Becker | |
| Viola fedtschenkoana W. Becker | |
| Viola flagelliformis Hemsl. | |
| Viola flavicans Wedd. | |
| Viola formosana Hayata | |
| Viola formosana var. formosana | |
| Viola formosana var. kawakamii (Hayata) Y.S. Chen & Q.E.Yang | |
| Viola forrestiana W. Becker | |
| Viola friderici Becker | |
| Viola frigida Phil. | |
| Viola fuscifolia W. Becker | |
| Viola galeanaensis M.S. Baker | |
| Viola germainii Sparre | |
| Viola glaberrima (Ging.) House | |
| Viola glacialis Poepp. & Endl. | |
| Viola glandularis H.E. Ballard & P. Jřrg. | |
| Viola glechomoides Leyb. | |
| Viola gmeliniana Roem. & Schult. | |
| Viola godoyae Phil. | |
| Viola gracillima Saint-Hilaire | |
| Viola grahamii Benth. | |
| Viola grandisepala W. Becker | |
| Viola granulosa Wedd. | |
| Viola grypoceras A. Gray | |
| Viola guatemalensis W. Becker | |
| Viola hamiltoniana D. Don | |
| Viola hancockii W. Becker | |
| Viola hederacea Labill. | ![]() |
| Viola hediniana W. Becker | |
| Viola hemsleyana Calderón | |
| Viola henryi H. Boissieu | |
| Viola hillii W. Becker | |
| Viola hirtipes S. Moore | |
| Viola hondoensis W. Becker & H. Boissieu | |
| Viola hookeriana Kunth | |
| Viola howellii A.Gray | |
| Viola huesoensis Martic. | |
| Viola huidobrii Gay | |
| Viola humilis Kunth | |
| Viola hymettia Boiss. & Heldr. | |
| Viola incisa Turcz. | |
| Viola incognita Brainerd | |
| Viola inconspicua Blume | |
| Viola ircutiana Turcz. | |
| Viola jalapaensis W. Becker | ![]() |
| Viola japonica Langsd. ex DC. | |
| Viola joergensenii W. Becker | |
| Viola johnstonii Becker | |
| Viola jordanii Hanry | |
| Viola jordanii var. falconeri (Hook. f. & Thomson) W. Becker | |
| Viola kermesina W. Becker | |
| Viola kitaibeliana Schult. | |
| Viola kosanensis Hayata | |
| Viola kunawurensis Royle | |
| Viola kusanoana Makino | |
| Viola kwangtungensis Melch. | |
| Viola labradorica Schrank | |
| Viola lactiflora Nakai | |
| Viola lanceolata L. | |
| Viola lanceolata subsp. vittata (Greene) N. Russell | |
| Viola langsdorffii Fisch. ex Ging. | |
| Viola lanifera Becker | |
| Viola lavrenkoana Klokov | |
| Viola lehmannii W. Becker | |
| Viola leyboldiana Phil. | |
| Viola llullaillacoensis W. Becker | |
| Viola lucens W. Becker | |
| Viola macloskeyi F.E. Lloyd | |
| Viola macloskeyi var. macloskeyi | |
| Viola macroceras Bunge | |
| Viola maculata Cav. | |
| Viola maculata var. microphyllos (Poir.) DC. ex Ging. | |
| Viola magellanica Poir. | |
| Viola magnifica Ching J. Wang ex X.D. Wang | |
| Viola mandshurica W. Becker | |
| Viola matutina Klokov | |
| Viola mauritii Tepl. | |
| Viola membranacea W. Becker | |
| Viola micranthella Wedd. | |
| Viola milanae Vl.V.Nikitin | |
| Viola minutiflora Phil. | |
| Viola mirabilis L. | |
| Viola mongolica Franch. | |
| Viola montana L. | ![]() |
| Viola moupinensis Franch. | |
| Viola mucronulifera Hand.-Mazz. | |
| Viola muehldorfii Kiss | |
| Viola muliensis Y.S. Chen & Q.E.Yang | |
| Viola munbyana Boiss. & Reut. | |
| Viola nagasawae Makino & Hayata | |
| Viola nagasawae var. nagasawae | |
| Viola nanlingensis J.S. Zhou & F.W.Xing | |
| Viola nannei Pol. | |
| Viola nassauvioides Phil. | |
| Viola nemoralis Kütz. | |
| Viola nemoralis var. abbreviata Vl.V.Nikitin | |
| Viola nephrophylla Greene | |
| Viola nobilis W. Becker | |
| Viola nubigena Leyb. | |
| Viola nuda W. Becker | |
| Viola obtusa (Makino) Makino | |
| Viola occulta Lehm. | |
| Viola odorata L. | ![]() |
| Viola orientalis W.Becker | |
| Viola ovalleana Phil. | |
| Viola oxyodontis Ballard | |
| Viola painteri Rose & House | |
| Viola pallascaensis W. Becker | |
| Viola palmata L. | |
| Viola palmata var. asarifolia (Pursh) House | |
| Viola palmata var. variabilis (Greene) W. Stone | |
| Viola palmata var. villosa (Walter) B.L. Rob. | |
| Viola palustris L. | |
| Viola patrinii Ging. | |
| Viola patrinii var. acuminata (Franch. & Sav.) Makino | |
| Viola pekinensis (Regel) W. Becker | |
| Viola pendulicarpa W. Becker | |
| Viola perpusilla H. Boissieu | |
| Viola phalacrocarpa Maxim. | |
| Viola philippica Cav. | |
| Viola philippica var. philippica | |
| Viola philippica var. pseudojaponica (Nakai) Y.S. Chen | |
| Viola pilosa Blume | |
| Viola polycephala H.E. Ballard & P. Jřrg. | |
| Viola polypoda Turcz. | |
| Viola portulacea Leyb. | |
| Viola praemorsa Douglas | |
| Viola praemorsa var. altior Blank. | |
| Viola praemorsa var. bakeri (Greene) J.T. Howell | |
| Viola praemorsa subsp. flavovirens (Pollard) Fabijan | |
| Viola praemorsa var. praemorsa | |
| Viola primulifolia L. | |
| Viola primulifolia var. acuta (Bigelow) Torr. & A. Gray | |
| Viola primulifolia var. cordata (Walter) DC. | |
| Viola primulifolia subsp. occidentalis (A. Gray) L.E. McKinney & R.J. Little | |
| Viola primulifolia subsp. villosa (Eaton) N. Russell | |
| Viola prionantha Bunge | |
| Viola pulvinata Reiche | |
Viola pumila Chaix |
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| Viola pusilla Poepp. | |
| Viola pusillima Wedd. | |
| Viola pygmaea Juss. ex Poir. | |
| Viola raddeana Regel | |
| Viola reichei Skottsb. ex Macloskie | |
| Viola reichenbachiana Jord. ex Boreau | |
| Viola replicata W. Becker | |
| Viola rhombifolia Leybold | |
| Viola riviniana Rchb. | |
| Viola roigii Rossow | |
| Viola rossii Hemsl. | |
| Viola rosulata Poepp. & Endl. | |
| Viola rubella Cav. | |
| Viola rudolphii Sparre | |
| Viola rugosa Phil. ex W. Becker | |
| Viola rupestris F.W.Schmidt | |
| Viola rupestris var. glaberrima Murb. | |
| Viola rupestris subsp. rupestris | |
| Viola saccata Melch. | |
| Viola sacchalinensis H.Boissieu | |
| Viola sacchalinensis var. alpicola P.Y. Fu & Y.C. Teng | |
| Viola sacchalinensis var. sacchalinensis | |
| Viola santiagoensis Becker,W. | |
| Viola savatieri Makino | |
| Viola scandens Humb. & Bonpl. ex Schult. | |
| Viola scotophylla Jord. | |
| Viola seleriana W. Becker | |
| Viola selkirkii Pursh ex Goldie | |
| Viola sempervivum Gay | |
| Viola senzanensis Hayata | |
| Viola septentrionalis Greene | |
| Viola serrula W. Becker | |
| Viola sikkimensis W. Becker | |
| Viola skottsbergiana Becker | |
| Viola sororia Willd. | |
| Viola sororia subsp. affinis (Leconte) R.J. Little | |
| Viola sororia var. missouriensis (Greene) L.E. McKinney | |
| Viola sororia var. novae-angliae (House) L.E. McKinney | |
| Viola sororia var. sororia | |
| Viola sphaerocarpa W. Becker | |
| Viola steinbachii W. Becker | |
| Viola stewardiana W. Becker | |
| Viola stipularis Sw. | |
| Viola striatella H. Boissieu | |
| Viola suavis M.Bieb. | |
| Viola subsinuata (Greene) Greene | |
| Viola sumatrana Miq. | |
| Viola szetschwanensis W. Becker & H. Boissieu | |
| Viola tenuicornis W. Becker | |
| Viola tenuicornis subsp. tenuicornis | |
| Viola tenuicornis subsp. trichosepala W. Becker | |
| Viola tenuissima Chang | |
| Viola thomsonii Oudem. | |
| Viola thymifolia Britton | |
| Viola tienschiensis W. Becker | |
| Viola × tigirekica Vl.V.Nikitin | |
| Viola toroensis Martic. | |
| Viola triangulifolia W. Becker | |
| Viola trichopetala C.C. Chang | |
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| Viola tricolor L. | ![]() |
| Viola tricolor f. tenella (Muhl.) Farw. | |
| Viola tridentata Menz. ex DC. | |
| Viola trinervata (Howell) Howell ex A. Gray | |
| Viola × tuvinica Vl.V.Nikitin | |
| Viola umbraticola Kunth | |
| Viola uniflora L. | |
| Viola urophylla Franch. | |
| Viola urophylla var. urophylla | |
| Viola vallenarensis Becker | |
| Viola vallicola A. Nelson | |
| Viola variegata Fisch. ex Link | |
| Viola veronicifolia Planch. & Linden | |
| Viola viarum Pollard | |
| Viola violacea Makino | |
| Viola volcanica Gillies ex Hook. & Arn. | |
| Viola volcanica var. volcanica | |
| Viola wallichiana Ging. | |
| Viola weberbaueri W. Becker | |
| Viola websteri Hemsl. | |
| Viola weibelii J.F. Macbr. | |
| Viola yezoensis Maxim. | |
| Viola yunnanensis W. Becker & H. Boissieu | |
| Viola yunnanfuensis W. Becker | |