| Begonia paleata Schott ex de Candolle A. |
| Begonia palmata Don D. var. difformis
(Irmscher E.) Golding J. & Karegeannes C. |
| Begonia palmata Don D. var.crassisetulosa
(Irmscher E.) Golding J. & Karegeannes C. |
| Begonia palmata Don D. var. henryi (Levl.)
Wu CY. |
| Begonia palmata Don D. var. palmata |
| Begonia palmeri Watson S. |
| Begonia paranaensis Brade |
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| Begonia parilis Irmscher
Brasilien |
| Begonia parodiana Smith & Schubert |
| Begonia parva Merritt P. |
| Begonia parvifolia Schott |
| Begonia parvula Leveille & Vaniot |
| Begonia parvuliflora de Candolle A. var. parvuliflora |
| Begonia parvuliflora de Candolle A. var. pubescens
de Candolle A. |
| Begonia paucilobata Wu YC. |
| Begonia paulensis de Candolle A. |
| Begonia pavonina Ridley |
| Begonia pearcei Hooker JD. |
| Begonia pedata Liebmann |
| Begonia pedatifida Leville |
| Begonia pedunculosa Wallich |
| Begonia peii Wu YC. |
| Begonia peltata Otto & Dietrich var. auriformis
(de Candolle) Golding J. |
| Begonia peltata Otto & Dietrich var. peltata |
| Begonia pentaphylla Walpeers |
| Begonia peruviana de Candolle A. |
| Begonia petasitifolia Brade |
| Begonia philodendroides Ziesenhenne R. |
| Begonia phoeniogramma Ridley |
| Begonia physandra Merrill & Perry |
| Begonia picta Smith JE. |
| Begonia pilosa Jack |
| Begonia pinetorum de Candolle A. |
| Begonia pingbienensis Wu YC. |
| Begonia piresiana Handro |
| Begonia platanifolia Schott |
| Begonia plebeja Liebmann |
| Begonia pleiopetala de Candolle A. |
| Begonia plumieri de Candolle A. var.
barahonensis Schulz OE. |
| Begonia plumieri de Candolle A. var.
plumieri |
| Begonia poculifera Hooker JD. |
| Begonia polygonata Liebmann |
| Begonia polygonoides Hooker JD. |
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| Begonia polytricha Wu YC. |
| Begonia popenoei Standley |
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| Begonia portillana Watson S. |
| Begonia potamophila Gilg |
| Begonia princeae Gilg |
| Begonia princeps de Candolle A. |
| Begonia pringlei Watson S. |
| Begonia prostrata Irmscher |
| Begonia pruinata (Klotzsch) de Candolle A.
Costa Rica |
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| Begonia pseudodryadis Wu YC. |
| Begonia pseudoisoptera Irmscher |
| Begonia pseudolubbersii Brade |
| Begonia psilophylla Irmscher |
| Begonia pubescens Ridley |
| Begonia pulchella Raddi |
| Begonia purpureofolia Huang SH., Shui YM. |
| Begonia purpusii Houghton ex Ziesenhenne R. |
| Begonia pustulata Liebmann var. pustulata |
 |
| Begonia pustulata Liebmann var.
argenta |
| Begonia pygmaea Irmscher |
| Begonia quadrialata Sosef M. subsp. dusenii
(Warburg) Sosef M. |
| Begonia quadrialata Sosef M. subsp. nimbaensis
Sosef M. |
| Begonia quadrialata Sosef M. subsp. quadrialata Sosef
M. |
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| Begonia quaduensis HBK |
| Begonia quaternata Smith & Schubert |
| Begonia radicans Vellozo
Brasilien |
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| Begonia rajah Ridley |
| Begonia ramentacea Paxton |
| Begonia ravenii Peng CI. and Chen YK |
| Begonia reflexisquamosa Wu YC. |
| Begonia reniformis Dryander |
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| Begonia repenticaulis Irmscher |
| Begonia reptans Bentham |
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| Begonia rex Putzeys |
| Begonia rhodophylla Wu YC. |
| Begonia x ricinifolia |
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| Begonia rigida Linden |
| Begonia rizalensis Merril |
| Begonia robusta Blume |
| Begonia rockii Irmscher |
| Begonia roezlii Regel |
| Begonia rongjiangensis Ku TC. |
| Begonia roseibractea Ziesenhenne R |
| Begonia rossmanniae de Candolle A. |
| Begonia rostrata Welwitsch ex Hooker JD. |
| Begonia rotundifolia Lamarck |
| Begonia rotundilimba Huang SH., Shui YM. |
| Begonia roxburghii de Candolle A. |
| Begonia rubella Hamilton F. ex Don D. |
| Begonia ruboides Hu CM., Wu CY., Ku TC. |
| Begonia rubricaulis Hooker WJ. var. rubricaulis |
| Begonia rubricaulis Hooker WJ. var. volcanensis
Smith & Schubert |
| Begonia rubromarginata Gilg |
| Begonia rubropilosa de Candolle A. |
| Begonia rubropunctata
Huang SH., Shui |
| Begonia rufa Thunberg |
| Begonia rufosericea Toledo |
| Begonia rumpiensis Kupicha |
| Begonia rutilans hort. Van Houtte ex de Candolle
A. |
| Begonia sacrophylla |
| Begonia salaziensis (Gaudichaud) Warburg |
| Begonia salicifolia
de Candolle A. |
| Begonia samhaensis Hughes M.& Miller AG. |
| Begonia sandtii Houghton ex Ziesenhenne R. |
| Begonia sanguinea Raddi
Brasilien |
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| Begonia santos-limae Brade |
| Begonia sartorii Liebmann |
| Begonia satrapis Clarke CB. |
| Begonia scabrida de Candolle A.
Venezuela |
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| Begonia scalicifolia |
| Begonia scapigera Sosef M. |
| Begonia scharffiana Regel |
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| Begonia scharffii Hooker JD. |
| Begonia schmidtiana Regel |
 |
| Begonia schulziana Urban & Ekman |
| Begonia scitifolia Irmscher |
| Begonia scitifolia Hooker JD. |
| Begonia secreta |
| Begonia secunda Smith & Wasshausen |
| Begonia seemanniana de Candolle A. |
| Begonia sementacea hort. ex Brilmayer |
| Begonia semidigitata Brade |
| Begonia sericoneura Liebmann
Mexiko |
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| Begonia serotina de Candolle A. |
| Begonia serratipetala Irmscher |
| Begonia setifolia Irmscher |
| Begonia setulosa Bertoloni |
| Begonia seychellensis Hemsley |
| Begonia sharpeana von Mueller F. |
| Begonia sibthorpioides Ridley |
| Begonia siccacaudata Doorenbos |
| Begonia sikkimensis de Candolle A. |
| Begonia silletensis (de Candolle A.) Clarke CB. |
| Begonia sinobrevicaulis Ku TC. |
| Begonia socia Craib |
| Begonia socotrana Hooker JD. |
| Begonia solananthera de Candolle A.
Brasilien |
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| Begonia soli-mutata Smth LB. & Wasshausen DC. |
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| Begonia sonderiana Irmscher |
| Begonia sousae Burt-Utley K. |
| Begonia sparsipila Baker |
| Begonia speculata |
| Begonia spilotophylla von Mueller |
| Begonia spinibarbis Irmscher |
| Begonia squamulosa Hooker JD. |
| Begonia squarrosa Liebmann |
| Begonia staudtii Gilg |
| Begonia stigmosa Lindley |
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| Begonia stipulacea Willdenow |
| Begonia strigillosa Dietrich |
| Begonia subacida Irmscher |
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| Begonia subalpestris Chevalier A. |
| Begonia subcyclophylla Irmscher |
| Begonia subnummularifolia Merrill |
| Begonia suborbiculata Merrill |
| Begonia subpeltata Wight R. |
| Begonia subscutata de Wilderman |
| Begonia subvillosa Klotzsch var. leptotricha
(de Candolle C.) Smith &Wasshausen |
| Begonia subvillosa Klotzsch var. subvillosa |
| Begonia sudjanae Jansson
Sumatra |
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| Begonia summoglabra Yu T. |
| Begonia sunorchis Chevalier A. |
| Begonia surculigera Kurz |
| Begonia sutherlandii Hooker JD. subsp. latior
Kupicha |
| Begonia sutherlandii Hooker JD. subsp. sutherlandii |
| Begonia sychnantha Smith LC. and Wassjaisem DC. |
| Begonia tacanana Ziesenhenne R. |
| Begonia tafiensis Lillo |
| Begonia taiwaniana Hayata var. albomaculata
hort. Ying SS. |
| Begonia taiwaniana Hayata var. taiwaniana
Hayata |
| Begonia tajiqua |
| Begonia taliensis Gagnepain |
| Begonia tayabensis Merrill |
| Begonia tayloriana Irmscher |
| Begonia tenera Dryander var. thwaitesii
Jayasuriya AHM |
| Begonia tenera Dryander var. tenera |
| Begonia tenuifolia Dryander |
| Begonia tquiesta |
| Begonia tetragona Irmscher |
| Begonia teuscheri Linden ex Andre |
| Begonia teysmanniana (Miquel) Tebbitt |
| Begonia thaipingensis |
Begonia thelmae Smith & Wasshausen
Brasilien
|
 |
| Begonia thiemei de Candolle C. |
| Begonia thomeana de Candolle C. |
| Begonia thomsonii de Candolle A. |
| Begonia tilliifolia de Candolle C. |
| Begonia toledana var. macrophylla Smith & Schubert |
| Begonia toledoana Handro |
| Begonia tomentosa Schott var. eriocaulis
de Candolle A. |
| Begonia tomentosa Schott var. tomentosa |
| Begonia tonduzii de Candolle C. |
| Begonia tribenensis Rao |
| Begonia tricornis Ridley |
| Begonia tricuspidata Clarke CB. |
| Begonia triradiata Clarke CB. |
| Begonia tropaeolifolia de Candolle A. |
| Begonia trullifolia Guillaumin |
| Begonia truncatiloba
Irmscher |
| Begonia tsaii Irmscher |
| Begonia udisilvertris de Candolle C. |
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Begonia ulmifolia Willdenow
Trinidad, Venezuela, Guayana
|
| Begonia umbraculifolia Hooker JD. |
| Begonia undulata Schott |
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| Begonia uniflora Watson S. |
| Begonia urophylla Hooker WJ. |
| Begonia urticae L. f. |
| Begonia uruapensis Sesse & Mocino var.
uruapensis |
| Begonia valdensium Sesse & Mocino var.
valdensium de Candolle A |
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| Begonia valida Goebel
Brasilien |
| Begonia veitchii Hooker JD. |
| Begonia velloziana Walpers |
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| Begonia venosa Skan ex Hooker JD. |
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| Begonia venusta King |
| Begonia versicolor Irmscher |
| Begonia vestita de Candolle C. |
| Begonia villifolia Irmscher |
| Begonia violifolia de Candolle A. |
| Begonia viscida Ziesenhenne R. |
| Begonia wadei Merrill & Quisumbing |
| Begonia wageneriana Hooker WJ. |
| Begonia wallich |
| Begonia wangii
Yu TT. |
| Begonia warburgii Schumann & Lauterbach |
| Begonia wenshanensis Hu CM. ex Wu CY. |
| Begonia wilsonii Gagnepjain |
| Begonia wollnyi Herzog |
| Begonia woodii Merrill |
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Begonia wrightiana A.DC.
Kuba
|
| Begonia xanthina Hooker WJ. |
| Begonia yui Irmscher |
| Begonia yunnanensis var. sootepensis Craib |
| Begonia yunnanensis Repert Repert
var. thorelii (Gagnepain) Golding J. & Karegeannes C. |
| Begonia yunnanensis Repert var. yunnaninsis
Repert |
| Begonia spec.
gefunden im Podocarpus Nationalpark Ekuador |
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