| Gattung: | Oxalis L. |
| Familie: | Oxalidaceae |
| Arten: | über 800 |
| Vorkommen: | weltweit mit Schwerpunkt S-Amerika und S-Afrika |
| Arten: | |
| Oxalis acetosella L. |  |
| Oxalis acetosella subsp. leucolepis (Diels) C.C. Huang & L.R. Xu | |
| Oxalis acetosella subsp. taemoni (Yamam.) S.F. Huang & T.C. Huang | |
| Oxalis acuminata Schltdl. & Cham. | |
| Oxalis adenodes Sond. | |
| Oxalis adenophylla Gillies ex Hook. & Arn. | |
| Oxalis adspersa Eckl. & Zeyh. | |
| Oxalis albicans Kunth | |
| Oxalis algoensis Eckl. & Zeyh. | |
| Oxalis alpina (Rose) Rose ex R. Knuth | |
| Oxalis alstonii Lourteig | |
| Oxalis alvimii Lourteig | |
| Oxalis ambigua Jacq. | |
| Oxalis amplifolia (Trel.) Tidestr. | |
| Oxalis andina Britton | |
| Oxalis annae F. Bol. | |
| Oxalis arachnoidea Progel | |
| Oxalis arbuscula Barnéoud | |
| Oxalis arenaria Bertero | |
| Oxalis areolata Taub. | |
| Oxalis argentina R. Knuth | |
| Oxalis articulata Savigny |  |
| Oxalis articulata f. crassipes (Urb.) Lourteig | |
| Oxalis articulata subsp. rubra (A. St.-Hil.) Lourteig | |
| Oxalis atacamensis Reiche | |
| Oxalis bakeriana Exell | |
| Oxalis barrelieri L. | |
| Oxalis bartolomensis R. Knuth | |
| Oxalis bela-vitoriae Lourteig | |
| Oxalis beneprotecta Dinter ex R. Knuth | |
| Oxalis benjaminii Lourteig | |
| Oxalis bipartita A. St.-Hil. | |
| Oxalis bipartita subsp. pabstii Lourteig | |
| Oxalis bisecta Norlind | |
| Oxalis bisfracta Turcz. | |
| Oxalis boliviana Britton | |
| Oxalis bowieana Small |  |
| Oxalis bowiei Herb. ex Lindl. | |
| Oxalis brasiliensis G. Lodd. | |
| Oxalis bulbocastanum Phil. | |
| Oxalis caerulea (Small) R. Knuth | |
| Oxalis caesia Phil. | |
| Oxalis calachaccensis R. Knuth | |
| Oxalis californica (Abrams) R. Knuth | |
| Oxalis callosa R. Knuth | |
| Oxalis calva Progel | |
| Oxalis campanensis Lourteig | |
| Oxalis caucensis R. Knuth | |
| Oxalis cinerea Zucc. | |
| Oxalis clandestina Phil. | |
| Oxalis clematodes Donn. Sm. | |
| Oxalis colchaguensis Lourteig | |
| Oxalis compacta Gillies ex Hook. & Arn. | |
| Oxalis compacta subsp. compacta | |
| Oxalis confertifolia (Kuntze) R. Knuth | |
| Oxalis confertissima A. St.-Hil. | |
| Oxalis confertissima subsp. erioclados (Progel) Lourteig | |
| Oxalis conorrhiza Jacq. | |
| Oxalis corniculata L. |  |
| Oxalis corniculata subsp. albicans (Kunth) Lourteig | |
| Oxalis corniculata var. corniculata | |
| Oxalis corniculata subsp. pilosa (Nutt.) Lourteig | |
| Oxalis corniculata var. preissiana (Steud.) Knuth | |
| Oxalis corniculata var. wrightii (A. Gray) B.L. Turner | |
| Oxalis cotagaitensis R. Knuth | |
| Oxalis cratensis Hook. | |
| Oxalis cratensis var. paraguayensis (R. Knuth) Lourteig | |
| Oxalis cuzcensis R. Knuth | |
| Oxalis cytisoides C. Mart. & Zucc. | |
| Oxalis davyana R. Knuth | |
| Oxalis debilis Kunth | |
| Oxalis debilis var. corymbosa (DC.) Lourteig |  |
| Oxalis decaphylla Kunth | |
| Oxalis dentata Jacq. | |
| Oxalis deppei Lodd. ex Sweet | |
| Oxalis depressa Eckl. & Zeyh. |  |
| Oxalis diamantinae R.Knuth | |
| Oxalis dichondrifolia A. Gray | |
| Oxalis dimidiata Donn. Sm. | |
| Oxalis dines Ornduff | |
| Oxalis discolor Klotzsch | |
| Oxalis distincta R. Knuth | |
| Oxalis divergens Benth. ex Lindl. | |
| Oxalis doceana Lourteig | |
| Oxalis dolichopoda Diels | |
| Oxalis dombeyi A. St.-Hil. | |
| Oxalis droseroides E. Mey. ex Sond. | |
| Oxalis drummondii A. Gray | |
| Oxalis dumetorum Barnéoud | |
| Oxalis ebracteata Savign. | |
| Oxalis ecuadorensis R. Knuth | |
| Oxalis elegans Kunth | |
| Oxalis engleriana Schltr. | |
| Oxalis enneaphylla Cav. |  |
| Oxalis enneaphylla subsp. enneaphylla | |
| Oxalis enneaphylla subsp. ibari (Phil.) Lourteig | |
| Oxalis eremobia Phil. | |
| Oxalis ericoides R. Knuth | |
| Oxalis eriocarpa DC. | |
| Oxalis eriolepis Wedd. | |
| Oxalis erosa R. Knuth | |
| Oxalis erythrorrhiza Gillies ex Hook. & Arn. | |
| Oxalis europaea Jord. | |
| Oxalis exilis A.Cunn. | |
| Oxalis extensa SALTER | |
| Oxalis fabifolia Jacq. | |
| Oxalis falcatula SALTER | |
| Oxalis famatinae R. Knuth | |
| Oxalis famatinae subsp. sanjuaninae Lourteig | |
| Oxalis fendleri Lourteig | |
| Oxalis flagellata (Rusby) Lourteig | |
| Oxalis flava L. | |
| Oxalis flaviuscula SALTER | |
| Oxalis floribunda Lehm. | |
| Oxalis floribunda subsp. ostenii (Arechav.) Lourteig | |
| Oxalis foveolata Turcz. | |
| Oxalis frutescens L. | |
| Oxalis frutescens subsp. angustifolia (Kunth) Lourteig | |
| Oxalis frutescens subsp. borjensis (Kunth) Lourteig | |
| Oxalis geralensis R. Knuth | |
| Oxalis gigantea Barnéoud | |
| Oxalis glabra Thunb. | |
| Oxalis glabrata (Baker) R. Knuth | |
| Oxalis glauca Kunth | |
| Oxalis griffithii Edgew. & Hook. f. | |
| Oxalis grisea A. St.-Hil. & Naudin | |
| Oxalis hedysarifolia Raddi | |
| Oxalis hedysaroides Kunth |  |
| Oxalis hepatica Norlind | |
| Oxalis hernandezii DC. | |
| Oxalis heterophylla DC. | |
| Oxalis hispidula Zucc. | |
| Oxalis hochreutineri J.F. Macbr. | |
| Oxalis holosericea Phil. | |
| Oxalis hyalotricha Lourteig | |
| Oxalis hypsophila Phil. | |
| Oxalis illinoensis Schwegman | |
| Oxalis incana Phil. | |
| Oxalis incarnata L. | |
| Oxalis insignis Sprague | |
| Oxalis integra R. Knuth | |
| Oxalis interior (Small) R. Knuth | |
| Oxalis irreperta Lourteig | |
| Oxalis jacquiniana Kunth | |
| Oxalis jamesonii Lourteig | |
| Oxalis jasminifolia Norlind | |
| Oxalis johnstonii R. Knuth | |
| Oxalis juruensis Diels | |
| Oxalis kalbreyeri Lourteig | |
| Oxalis laciniata Cav. | |
| Oxalis lasiandra Zucc. | |
| Oxalis lasiopetala Zucc. | |
| Oxalis lateriflora Jacq. | |
| Oxalis latifolia Kunth | |
| Oxalis latifolia subsp. galeottii (Turcz.) Lourteig | |
| Oxalis latifolia subsp. schraderiana (Kunth) Lourteig | |
| Oxalis latifolia subsp. vespertilionis (Zucc.) Lourteig | |
| Oxalis lawsonii Bol. F. | |
| Oxalis laxa Hook. & Arn. | |
| Oxalis laxa var. hispidissima Barnéoud | |
| Oxalis laxa var. laxa | |
| Oxalis leptogramma SALTER | |
| Oxalis leptopodes G. Don | |
| Oxalis lespedezioides G. Don | |
| Oxalis leucophylla Phil. | |
| Oxalis linarantha Lourteig | |
| Oxalis lindneri R. Knuth | |
| Oxalis linearis Jacq. | |
| Oxalis lomana Diels | |
| Oxalis lomana var. lomana | |
| Oxalis longissima (Kuntze) K. Schum. | |
| Oxalis loricata Dusén | |
| Oxalis lotoides Kunth | |
| Oxalis lucumayensis R. Knuth | |
| Oxalis luederitzii Schinz | |
| Oxalis lunulata Zucc. | |
| Oxalis luteola Jacq. | |
| Oxalis macbridei R. Knuth | |
| Oxalis macrocarpa (Small) R. Knuth | |
| Oxalis macrorrhiza Gillies ex Hook. & Arn. | |
| Oxalis madrensis S. Watson | |
| Oxalis magellanica G. Forst. | |
| Oxalis magnifica (Rose) R. Knuth | |
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Oxalis massoniana T.M.Salter |
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| Oxalis matancillae Lourteig | |
| Oxalis medicaginea Kunth | |
| Oxalis megalorrhiza Jacq. | |
| Oxalis megalorrhiza var. hirta (R. Knuth) J.F. Macbr. | |
| Oxalis megalorrhiza var. megalorrhiza | |
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Oxalis melanosticta Sond. |
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| Oxalis melilotoides Zucc. | |
| Oxalis micrantha Bertero ex Savi | |
| Oxalis microcarpa Benth. | |
| Oxalis minima Steud. | |
| Oxalis mira Lourteig | |
| Oxalis mollis Kunth | |
| Oxalis mollissima (Rusby) R. Knuth | |
| Oxalis monticola Arechav. | |
| Oxalis morenoensis Lourteig | |
| Oxalis mucronulata Norlind | |
| Oxalis multicaulis Eckl. & Zeyh. | |
| Oxalis muscoides Phil. | |
| Oxalis myriophylla A. St.-Hil. | |
| Oxalis nahuelhuapiensis Speg. | |
| Oxalis nelsonii (Small) R. Knuth | |
| Oxalis niederleiniana Hieron. ex R. Knuth | |
| Oxalis niederleinii R. Knuth | |
| Oxalis novae-caledoniae R. Knuth & Schlechter | |
| Oxalis novae-guineensis Lourteig | |
| Oxalis nubigena Walp. | |
| Oxalis nudiflora Sessé & Moc. ex DC. | |
| Oxalis oaxacana (Rose ex R. Knuth) R. Knuth | |
| Oxalis obliquifolia Steud. ex A.Rich. | |
| Oxalis obtriangulata Maxim. | |
| Oxalis obtusa Jacq. | |
| Oxalis odonellii Lourteig | |
| Oxalis oregana Nutt. | |
| Oxalis oreocharis Diels | |
| Oxalis ornithopus Phil. | |
| Oxalis ortgiesii Regel | |
| Oxalis ovalleana Phil. | |
| Oxalis pachyrrhiza Wedd. | |
| Oxalis pallens Eckl. & Zeyh. | |
| Oxalis paranaensis Lourteig | |
| Oxalis peduncularis Kunth | |
| Oxalis peduncularis var. peduncularis | |
| Oxalis peduncularis var. pilosa Hieron. | |
| Oxalis pedunculata (Chodat & Wilczek) Lourteig | |
| Oxalis penicillata Phil. | |
| Oxalis pennelliana R. Knuth | |
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| Oxalis perdicaria (Molina) Bertero | |
| Oxalis peruviana Norlind | |
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Oxalis pes-caprae L. |
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| Oxalis pes-caprae var. pes-caprae | |
| Oxalis pes-caprae f. pleniflora (Lowe) Sunding | |
| Oxalis petrophila R. Knuth | |
| Oxalis phaeotricha Diels | |
| Oxalis phaseolifolia (Rusby) R. Knuth | |
| Oxalis phloxidiflora Schltr. | |
| Oxalis pickeringii A. Gray | |
| Oxalis pinguiculacea R. Knuth | |
| Oxalis platylepis Wedd. | |
| Oxalis potamophila Lourteig | |
| Oxalis pretoensis Lourteig | |
| Oxalis primavera (Rose) R. Knuth | |
| Oxalis pseudocernua R. Knuth | |
| Oxalis pseudoviolacea R. Knuth | |
| Oxalis psoraleoides Kunth | |
| Oxalis ptychoclada Diels | |
| Oxalis purpurea L. | |
| Oxalis pycnophylla Wedd. | |
| Oxalis recticaulis Sond. | |
| Oxalis refracta A. St.-Hil. | |
| Oxalis renifolia R. Knuth | |
| Oxalis rhombeo-ovata A. St.-Hil. | |
| Oxalis rhombifolia Jacq. | |
| Oxalis ricardii Lourteig | |
| Oxalis rigida (Barnéoud) Lourteig | |
| Oxalis riparia Norlind | |
| Oxalis robusta (Rose ex Small) R. Knuth | |
| Oxalis rosea Jacq. | |
| Oxalis rubens Haw. | |
| Oxalis rufescens Turcz. | |
| Oxalis rugeliana Urb. | |
| Oxalis rupestris A. St.-Hil. | |
| Oxalis sanmiguelii R. Knuth | |
| Oxalis sanmiguelii subsp. urubambensis (R. Knuth) Lourteig | |
| Oxalis sanromanii Phil. | |
| Oxalis sarmentosa Zucc. | |
| Oxalis scandens Kunth | |
| Oxalis sellowiana Zucc. | |
| Oxalis sellowiana f. alba Herter | |
| Oxalis sellowii Spreng. | |
| Oxalis sellowii var. alba (Chodat) Lourteig | |
| Oxalis sellowii var. rosea (Chodat) Lourteig | |
| Oxalis sellowii var. sellowii | |
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Oxalis semiloba Sond. |
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| Oxalis sepium A. St.-Hil. | |
| Oxalis sepium subsp. leptophylla (Zucc.) Lourteig | |
| Oxalis serpens A. St.-Hil. | |
| Oxalis sleumeri Lourteig | |
| Oxalis sonderiana SALTER | |
| Oxalis spiralis G.Don | |
| Oxalis spiralis subsp. membranifolia (R. Knuth) Lourteig | |
| Oxalis spiralis subsp. vulcanicola (Donn. Sm.) Lourteig | |
| Oxalis spruceana Progel | |
| Oxalis squamata Zucc. | |
| Oxalis squamoso-radicosa Steud. | |
| Oxalis squarrosa Barnéoud | |
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Oxalis stellata Eckl. & Zeyh. |
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| Oxalis stricta L. | |
| Oxalis stricta f. decumbens (Bitter) Hantz | |
| Oxalis stricta var. rufa (Small) Farw. | |
| Oxalis stricta f. villicaulis (Wiegand) C.F. Reed | |
| Oxalis strictula Steud. | |
| Oxalis subacaulis Gillies ex Hook. & Arn. | |
| Oxalis subvillosa Norlind | |
| Oxalis tabaconasensis R.Knuth | |
| Oxalis tacorensis Burtt | |
| Oxalis telmatica Lourteig | |
| Oxalis tenella Jacq. | |
| Oxalis teneriensis R. Knuth | |
| Oxalis tenerrima R. Knuth | |
| Oxalis tenuifolia Jacq. | |
| Oxalis tessmannii R. Knuth | |
| Oxalis tetraphylla Cav. | |
| Oxalis tetraphylla var. tetraphylla | |
| Oxalis thelyoxys Focke | |
| Oxalis tortuosa Lindl. | |
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| Oxalis triangularis A. St.-Hil. |  |
| Oxalis triangularis subsp. papilionacea (Hoffmanns. ex Zucc.) Lourteig | |
| Oxalis triangularis subsp. triangularis | |
| Oxalis trilliifolia Hook. | |
| Oxalis trollii R. Knuth | |
| Oxalis tuberosa Molina | |
| Oxalis unduavensis (Rusby) R. Knuth | |
| Oxalis urubambensis R. Knuth | |
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Oxalis valdiviensis Barnéoud |
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| Oxalis variifolia Steud. | |
| Oxalis veadeirosensis Lourteig | |
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Oxalis versicolor L. |
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| Oxalis virgosa Molina | |
| Oxalis williamsii R. Knuth | |
| Oxalis xiphophylla Baker | |
| Oxalis yacutulensis R. Knuth | |
| Oxalis zamorana Lourteig | |
| Oxalis spec. |  |