The Plant List — A working list for all plant species

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1901 plant name records match your search criteria Ipomoea. The results are below.

The names found have these generic epithets:

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See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Ipomoea abrupta R.Br. Unresolved L IPNI
Ipomoea abscissa Bojer ex Choisy Unresolved L IPNI
Ipomoea abutiloides (Kunth) G. Don Synonym M TRO
Ipomoea abutiloides var. hartwegiana Kuntze Synonym L TRO
Ipomoea abyssinica (Choisy) Schweinf. Accepted M TRO
Ipomoea acanthocarpa (Choisy) Asch. & Schweinf. Accepted M TRO
Ipomoea acaponetensis M.E. Jones Unresolved L TRO
Ipomoea acetosellifolia (Desr.) Choisy Synonym M TRO
Ipomoea acetosifolia (Vahl) Roem. & Schult. Synonym M TRO
Ipomoea aculeata Blume Accepted M TRO
Ipomoea aculeata var. bona-nox (L.) Kuntze Synonym L TRO
Ipomoea aculeata f. bonanox (L.) Voss Synonym L TRO
Ipomoea aculeata var. mollissima (Zoll.) Hallier f. ex Ooststr. Accepted L TRO
Ipomoea acuminata (Vahl) Roem. & Schult. Synonym M TRO
Ipomoea acutangula Ruiz & Pav. Synonym M TRO
Ipomoea acutiflora A.Rich. Unresolved L IPNI
Ipomoea acutisepala O'Donell Accepted M TRO
Ipomoea adenioides Schinz Accepted M TRO
Ipomoea adspersa Mart. ex Meisn. Unresolved L IPNI
Ipomoea adumbrata Rendle & Britten Synonym M TRO
Ipomoea aegopoda St.-Lag. Unresolved L IPNI
Ipomoea aegyptia L. Synonym M TRO
Ipomoea aequisepala Domin Unresolved L IPNI
Ipomoea aequitans Jones Unresolved L TRO
Ipomoea affinis M. Martens & Galeotti Unresolved L TRO
Ipomoea afra Choisy Unresolved L TRO
Ipomoea afzelii Choisy Synonym M TRO
Ipomoea aggregata Poir. Unresolved L IPNI
Ipomoea agrestis Hochst. ex Engl. Unresolved L IPNI
Ipomoea aitoni Choisy Synonym M TRO
Ipomoea aitonii Lindl. Unresolved L TRO
Ipomoea alata R. Br. Synonym M TRO
Ipomoea alatipes Hook. f. Synonym M TRO
Ipomoea alba L. Accepted M TRO
Ipomoea albidiflora Matuda Unresolved L TRO
Ipomoea albiflora Moric. Unresolved L TRO
Ipomoea albivenia Sweet Accepted M TRO
Ipomoea alexandrae D.F. Austin Accepted M TRO
Ipomoea alpina Rendle Synonym M TRO
Ipomoea alterniflora Griseb. Accepted M TRO
Ipomoea althoffiana Dammer ex Engl. Unresolved L IPNI
Ipomoea altissima (Spreng.) Bertero ex G. Don Accepted M TRO
Ipomoea altoparanaensis O'Donell Accepted M TRO
Ipomoea alulata Miq. Synonym M TRO
Ipomoea amambayensis Hassl. Unresolved L IPNI
Ipomoea ambigua Endl. Unresolved L TRO
Ipomoea amnicola Morong Accepted M TRO
Ipomoea amoena Choisy Unresolved L TRO
Ipomoea amoenula Dandy Unresolved L TRO
Ipomoea amparoana Pilg. Unresolved L TRO
Ipomoea ampelopsifolia (Cham. & Schltdl.) G. Don Synonym M TRO
Ipomoea amplexicaulis Fernald Synonym M TRO
Ipomoea ampliata Choisy Synonym M TRO
Ipomoea ampullacea Fernald Accepted M TRO
Ipomoea anceps (L.) Roem. & Schult. Synonym M TRO
Ipomoea ancisa House Accepted M TRO
Ipomoea andongensis Rendle & Britten Unresolved L IPNI
Ipomoea androyensis Deroin Accepted M TRO
Ipomoea anemophoba Chiov. Unresolved L IPNI
Ipomoea angularis Willd. Synonym M TRO
Ipomoea angulata Lam. Synonym M TRO
Ipomoea angustata Brandegee Unresolved L TRO
Ipomoea angustifolia Jacq. Synonym M TRO
Ipomoea angustisecta Engl. Synonym M TRO
Ipomoea angustisepala O'Donell Accepted M TRO
Ipomoea anisomeres B.L. Rob. & Bartlett Accepted M TRO
Ipomoea anisomeres var. sagittiformis L.O. Williams Synonym L TRO
Ipomoea antillana Millsp. Synonym M TRO
Ipomoea antonschmidii R.W.Johnson Unresolved L IPNI
Ipomoea aphylla Standl. Synonym M TRO
Ipomoea apiculata M. Martens & Galeotti Synonym M TRO
Ipomoea aprica House Accepted M TRO
Ipomoea aquatica Forssk. Accepted M TRO
Ipomoea arachnoidea Bojer Unresolved L TRO
Ipomoea arachnosperma Welw. Accepted M TRO
Ipomoea arborescens (Humb. & Bonpl. ex Willd.) G. Don Accepted M TRO
Ipomoea arborescens var. arborescens Synonym L TRO
Ipomoea ardissima A. Chev. Unresolved L TRO
Ipomoea arenaria Roem. & Schult. Unresolved L TRO
Ipomoea arenicola Rendle & Britten Unresolved L IPNI
Ipomoea argentaurata Hallier f. Unresolved L TRO
Ipomoea argentea Meisn. Accepted M TRO
Ipomoea argentifolia A. Rich. ex Sagra Accepted M TRO
Ipomoea argentina N.E. Br. Synonym M TRO
Ipomoea argentinensis Speg. Synonym M TRO
Ipomoea argentinica Peter Accepted M TRO
Ipomoea argillicola R.W. Johnson Unresolved L TRO
Ipomoea argyreia Meisn. Accepted M TRO
Ipomoea argyreia var. discolor Hassl. Synonym L TRO
Ipomoea argyreia f. intermedia Chodat & Hassl. Synonym L TRO
Ipomoea argyreia f. oblongifolia Hassl. Synonym L TRO
Ipomoea argyreia var. paraguariensis (Peter) Chodat & Hassl. Synonym L TRO
Ipomoea argyreia f. salicifolia Chodat & Hassl. Synonym L TRO
Ipomoea argyreoides Choisy Synonym M TRO
Ipomoea argyrophylla Vatke Unresolved L IPNI
Ipomoea aristolochiifolia G. Don Accepted M TRO
Ipomoea aristulata M. Martens & Galeotti Unresolved L TRO
Ipomoea armata Roem. & Schult. Synonym M TRO
Ipomoea armata var. patens (A. Gray) M.E. Jones Synonym L TRO
Ipomoea armentalis L.O. Williams Synonym M TRO
Ipomoea arnoldsonii Urb. Accepted M TRO
Ipomoea arnottiana Steud. Unresolved L IPNI
Ipomoea asarifolia (Desr.) Roem. & Schult. Accepted M TRO
Ipomoea asclepiadea Hallier f. Unresolved L IPNI
Ipomoea asclepiadea Choisy ex Steud. Unresolved L IPNI
Ipomoea aspera (Choisy) Vatke Accepted M TRO
Ipomoea aspericaulis Baker Unresolved L TRO
Ipomoea asperifolia Hallier f. Synonym M TRO
Ipomoea aspersa Mart. ex Choisy Unresolved L IPNI
Ipomoea asplundii O'Donell Accepted M TRO
Ipomoea assumptae Mattei Unresolved L IPNI
Ipomoea assumptionis Morong Synonym M TRO
Ipomoea asterophora Ooststr. Unresolved L IPNI
Ipomoea astrotrichota Dammer Unresolved L TRO
Ipomoea atacorensis A.Chev. Unresolved L IPNI
Ipomoea atherstonei Baker Accepted M TRO
Ipomoea atropurpurea (Wall.) Choisy Synonym M TRO
Ipomoea atrosanguinea Hook. Unresolved L IPNI
Ipomoea aturensis (Kunth) G. Don Synonym M TRO
Ipomoea aurantiaca L.O. Williams Accepted M TRO
Ipomoea aurea Kellogg ex Curran Synonym M TRO
Ipomoea auricoma A.Rich. Unresolved L IPNI
Ipomoea auriculata Hallier f. Unresolved L IPNI
Ipomoea aurifolia Dammer Unresolved L TRO
Ipomoea aurita Hassl. Unresolved L TRO
Ipomoea austin-smithii Standl. Synonym M TRO
Ipomoea auxocalyx Pilg. Unresolved L IPNI
Ipomoea avicola D.F.Austin Unresolved L IPNI
Ipomoea avicularis Raf. Unresolved L IPNI
Ipomoea azurea Hort. Unresolved L IPNI
Ipomoea baalan Montrouz. Unresolved L IPNI
Ipomoea baccifera Russ. ex Steud. Unresolved L IPNI
Ipomoea baclii Choisy Synonym M TRO
Ipomoea bahiensis Willd. ex Roem. & Schult. Accepted M TRO
Ipomoea bakeri Britten Unresolved L IPNI
Ipomoea balansae Peter Unresolved L TRO
Ipomoea balioclada Urb. Accepted M TRO
Ipomoea bampsiana Lejoly & Lisowski Unresolved L IPNI
Ipomoea barbata Roth Unresolved L IPNI
Ipomoea barbata Choisy Unresolved L IPNI
Ipomoea barbatisepala A. Gray Accepted M TRO
Ipomoea barbigera Sweet Synonym M TRO
Ipomoea barlerioides (Choisy) Benth. ex C.B. Clarke Accepted M TRO
Ipomoea barrettii Rendle Synonym M TRO
Ipomoea barteri A. Chev. Unresolved L TRO
Ipomoea barteri Baker Unresolved L TRO
Ipomoea bartletti Standl. Unresolved L TRO
Ipomoea batatas (L.) Lam. Accepted M TRO
Ipomoea batatas var. apiculata (M. Martens & Galeotti) J.A. McDonald & D.F. Austin Accepted L TRO
Ipomoea batatas var. edulis (Thunb.) Makino Synonym L TRO
Ipomoea batatas var. leucantha (Jacq.) Nishiyama Synonym L TRO
Ipomoea batatas var. littoralis (Blume) Nishiyama Synonym L TRO
Ipomoea batatas var. lobata Gagnep. & Courchet Synonym L TRO
Ipomoea batatas var. porphyrorhiza Griseb. Synonym L TRO
Ipomoea batatas f. trifida Moldenke Synonym L TRO
Ipomoea batatilla (Kunth) G. Don Unresolved L TRO
Ipomoea batatoides Choisy Accepted M TRO
Ipomoea bathycolpos Hallier f. Unresolved L TRO
Ipomoea beladamboe Roem. & Schult. Unresolved L IPNI
Ipomoea bella A.Chev. Unresolved L IPNI
Ipomoea bellecomans Rendle Synonym M TRO
Ipomoea benghalensis Roem. & Schult. Synonym M TRO
Ipomoea benguelensis Baker Unresolved L IPNI
Ipomoea beninensis Ako Unresolved L IPNI
Ipomoea beraviensis Vatke Synonym M TRO
Ipomoea bernoulliana Peter Accepted M TRO
Ipomoea beyeriana Urb. Accepted M TRO
Ipomoea bicolor Sweet Unresolved L IPNI
Ipomoea bicolor Lam. Unresolved L IPNI
Ipomoea bidentata G.Don Unresolved L IPNI
Ipomoea bifida Roem. & Schult. Unresolved L IPNI
Ipomoea bifida Weinm. Unresolved L IPNI
Ipomoea biflora (L.) Pers. Accepted M TRO
Ipomoea biglandulosa Arechav. Synonym M TRO
Ipomoea bignonioides Sims Accepted M TRO
Ipomoea biloba Forssk. Synonym M TRO
Ipomoea bilobata (Roxb.) G. Don Accepted M TRO
Ipomoea bilobata var. emarginata (Hallier f.) R.O. Williams Synonym L TRO
Ipomoea bimbim Gagnep. Unresolved L IPNI
Ipomoea bipedunculata C.B.Clarke Unresolved L IPNI
Ipomoea bipinnatipartita Engl. Synonym M TRO
Ipomoea bisavium A. Meeuse Accepted M TRO
Ipomoea bisperma Larra Unresolved L IPNI
Ipomoea blanchetii Choisy Accepted M TRO
Ipomoea blancoi Choisy Synonym M TRO
Ipomoea blanda Sweet Unresolved L IPNI
Ipomoea blepharophylla Hallier f. Accepted M TRO
Ipomoea blepharosepala Hochst. ex A. Rich. Synonym M TRO
Ipomoea blumii Steud. Unresolved L IPNI
Ipomoea bogotensis (Kunth) G. Don Synonym M TRO
Ipomoea boisiana Gagnep. Synonym M TRO
Ipomoea boisiana var. fulvopilosa Gagnep. Synonym L TRO
Ipomoea boisiana var. rufopilosa Gagnep. Synonym L TRO
Ipomoea bolusiana Schinz Accepted M TRO
Ipomoea bolusiana subsp. bolusiana Synonym L TRO
Ipomoea bolusiana var. pinnatipartita Verdc. Synonym L TRO
Ipomoea bombycina (Choisy) Benth. & Hook. f. Accepted M TRO
Ipomoea bona-nox L. Synonym M TRO
Ipomoea bona-nox var. purpurascens Ker Gawl. Synonym L TRO
Ipomoea bonariensis Hook. Accepted M TRO
Ipomoea bonariensis var. bonariensis Synonym L TRO
Ipomoea bonariensis var. calvescens Hallier Synonym L TRO
Ipomoea bonariensis var. chacoensis O'Donell Synonym L TRO
Ipomoea bonariensis f. cordata Hassl. Synonym L TRO
Ipomoea bonariensis var. cordifolia Chodat & Hassl. Synonym L TRO
Ipomoea bonariensis var. genuina Chodat & Hassl. Synonym L TRO
Ipomoea bonariensis f. glabrata Hassl. Synonym L TRO
Ipomoea bonariensis var. grandiflora Chodat & Hassl. Synonym L TRO
Ipomoea bonariensis f. intermedia Hassl. Synonym L TRO
Ipomoea bonariensis subsp. mollis Hassl. Synonym L TRO
Ipomoea bonariensis var. pubisepala Hassl. Synonym L TRO
Ipomoea bonariensis var. rupestris Chodat & Hassl. Synonym L TRO
Ipomoea bonii Gagnep. Unresolved L IPNI
Ipomoea bouvetii Duchass. & Walp. Unresolved L IPNI
Ipomoea bowieana Baker Synonym M TRO
Ipomoea brachypoda Benth. Synonym M TRO
Ipomoea bracteata Cav. Accepted M TRO
Ipomoea bracteata var. bracteata Synonym L TRO
Ipomoea bracteata var. pubescens Rob. & Greenm. Synonym L TRO
Ipomoea bracteosa Gagnep. Unresolved L IPNI
Ipomoea brasiliana Meisn. Accepted M TRO
Ipomoea brasiliensis (L.) Sweet Synonym M TRO
Ipomoea brasseuriana De Wild. Unresolved L IPNI
Ipomoea brassii C.T. White Unresolved L TRO
Ipomoea breedlovei L.O. Williams Synonym M TRO
Ipomoea breviflora G. Mey. Unresolved L TRO
Ipomoea brevifolia G. Mey. Unresolved L TRO
Ipomoea brevipedicellata (Hallier f.) Hallier f. Synonym M TRO
Ipomoea brevipes Moc. & Sessé Unresolved L TRO
Ipomoea britteniana Rendle Unresolved L IPNI
Ipomoea bronsonii J. N. Gerard Unresolved L TRO
Ipomoea brousoni J.N.Gerard Unresolved L IPNI
Ipomoea brownei Roem. & Schult. Unresolved L IPNI
Ipomoea brownii Roem. & Schult. Unresolved L IPNI
Ipomoea buaralap Montrouz. Unresolved L IPNI
Ipomoea buchananii Baker Unresolved L IPNI
Ipomoea buchananii Choisy Unresolved L IPNI
Ipomoea buchii Urb. Unresolved L TRO
Ipomoea buchneri Peter. Unresolved L IPNI
Ipomoea bufalina Choisy Synonym M TRO
Ipomoea bulbocastana Moc. & Sesse. ex Choisy Unresolved L IPNI
Ipomoea bullata Oliv. Unresolved L TRO
Ipomoea burchellii Meisn. Accepted M TRO
Ipomoea burmanni Choisy Unresolved L IPNI
Ipomoea burridgei Hort. Unresolved L IPNI
Ipomoea bussei Pilg. Synonym M TRO
Ipomoea caerulea Roxb. Unresolved L TRO
Ipomoea caerulescens Roxb. Unresolved L IPNI
Ipomoea caesia Hoffmanns. Unresolved L IPNI
Ipomoea caespitosa Hallier f. Unresolved L IPNI
Ipomoea caespitosa Kuntze Unresolved L IPNI
Ipomoea cairica (L.) Sweet Accepted M TRO
Ipomoea cairica var. cairica Synonym L TRO
Ipomoea cairica var. gracillima (Collett & Hemsl.) C.Y. Wu Accepted L TRO
Ipomoea calantha Griseb. Synonym M TRO
Ipomoea calcarata Rendle Synonym M TRO
Ipomoea calderonii Standl. Synonym M TRO
Ipomoea calidicola Standl. & L.O. Williams Unresolved L TRO
Ipomoea caliginosa Choisy Unresolved L IPNI
Ipomoea callida House Synonym M TRO
Ipomoea calobra F.Muell. Unresolved L IPNI
Ipomoea calobra Hill & F.Muell. Unresolved L IPNI
Ipomoea calodendron O'Donell Synonym M TRO
Ipomoea caloneura Meisn. Unresolved L IPNI
Ipomoea calophylla Fenzl Accepted M TRO
Ipomoea caloxantha Diels Synonym M TRO
Ipomoea calva House Synonym M TRO
Ipomoea calycina Benth. ex C.B. Clarke Synonym M TRO
Ipomoea calycosa Choisy Unresolved L TRO
Ipomoea calyptrata Dammer Accepted M TRO
Ipomoea calystegioides Hallier f. Synonym M TRO
Ipomoea cambodiensis Gagnep. & Courchet Unresolved L IPNI
Ipomoea camerunensis Taub. Unresolved L IPNI
Ipomoea campanulata L. Synonym M TRO
Ipomoea campestris Meisn. Accepted M TRO
Ipomoea camporum A. Chev. ex Hutch. & Dalziel Unresolved L TRO
Ipomoea cana E. Mey. Unresolved L TRO
Ipomoea candei Chiov. Unresolved L IPNI
Ipomoea candicans Sweet Unresolved L IPNI
Ipomoea canescens (Kunth) G. Don Synonym M TRO
Ipomoea capillacea (Kunth) G. Don Accepted M TRO
Ipomoea capillacea var. patens A. Gray Synonym L TRO
Ipomoea capillata Span. Unresolved L IPNI
Ipomoea capillifolia Bert. ex Choisy Unresolved L IPNI
Ipomoea capitata Roem. & Schult. Synonym M TRO
Ipomoea capitellata Choisy Synonym M TRO
Ipomoea capparoiides Choisy Unresolved L TRO
Ipomoea carajasensis D.F. Austin Accepted M TRO
Ipomoea cardenasiana O'Donell Accepted M TRO
Ipomoea cardiophylla A. Gray Accepted M TRO
Ipomoea cardiosepala Meisn. Synonym M TRO
Ipomoea carinata Endl. Unresolved L IPNI
Ipomoea cariosepala Klotzsch ex C.B.Clarke Unresolved L IPNI
Ipomoea carletonii Holz. Unresolved L TRO
Ipomoea carmesina Proctor Unresolved L TRO
Ipomoea carnea Jacq. Accepted M TRO
Ipomoea carnea subsp. carnea Synonym L TRO
Ipomoea carnosa R. Br. Synonym M TRO
Ipomoea carolina L. Accepted M TRO
Ipomoea caroliniana Lam. Unresolved L IPNI
Ipomoea carrizalia Brandegee Synonym M TRO
Ipomoea carsonii Baker Unresolved L IPNI
Ipomoea cataractae Endl. Synonym M TRO
Ipomoea catesbaei G.Mey. Unresolved L IPNI
Ipomoea cathartica Poir. Synonym M TRO
Ipomoea caudata Fernald Accepted M TRO
Ipomoea cavalcantei D.F. Austin Accepted M TRO
Ipomoea cavanillesii Roem. & Schult. Synonym M TRO
Ipomoea cearensis O'Donell Accepted M TRO
Ipomoea cecilae N.E. Br. Synonym M TRO
Ipomoea cecilae var. anomophylla Merxm. Synonym L TRO
Ipomoea cecilae var. quinquesecta Merxm. Synonym L TRO
Ipomoea cephalantha Dammer Unresolved L IPNI
Ipomoea cephalantha Baker Unresolved L IPNI
Ipomoea cernua Arechav. Unresolved L TRO
Ipomoea cernua var. ambigua (Meisn.) Arechav. Synonym L TRO
Ipomoea cernua f. chacoensis Hassl. Synonym L TRO
Ipomoea cernua f. obtusiflora Hassl. Synonym L TRO
Ipomoea cernua f. palmirense Arechav. Synonym L TRO
Ipomoea cernua f. platensis Hassl. Synonym L TRO
Ipomoea cernua f. yapeyuana Arechav. Synonym L TRO
Ipomoea chaetocaulos Hallier f. Unresolved L IPNI
Ipomoea chamelana J.A. McDonald Accepted M TRO
Ipomoea chanetii H.Lév. Unresolved L WCSP (in review)
Ipomoea cheirophylla O'Donell Accepted M TRO
Ipomoea chenopodiifolia (M. Martens & Galeotti) Hemsl. Accepted M TRO
Ipomoea chiapensis Brandegee Synonym M TRO
Ipomoea chilensis A. Braun & C.D. Bouché Synonym M TRO
Ipomoea chiliantha Hallier f. Accepted M TRO
Ipomoea chilopsidis Standl. Accepted M TRO
Ipomoea chiriquiensis Standl. Accepted M TRO
Ipomoea chloroneura Hallier f. Accepted M TRO
Ipomoea chodatiana O'Donell Accepted M TRO
Ipomoea choisiana Wight ex Safford Synonym M TRO
Ipomoea choisyana Wight & Arn. ex Hallier f. Unresolved L IPNI
Ipomoea choisyi Montrouz. Unresolved L IPNI
Ipomoea cholulensis Kunth Accepted M TRO
Ipomoea chondrosepala Hallier f. Accepted M TRO
Ipomoea chryseides Ker Gawl. Synonym M TRO
Ipomoea chrysocalyx D.F. Austin Accepted M TRO
Ipomoea chrysochaetia Hallier f. Unresolved L TRO
Ipomoea chrysochaetia var. lasiophylla (Hallier f.) Lejoly & Lisowski Unresolved L TRO
Ipomoea chrysochaetia var. velutipes (Welw. ex Rendle) Lejoly & Lisowski Unresolved L TRO
Ipomoea chrysorrhiza Hook.f. Unresolved L IPNI
Ipomoea chrysosperma Hallier f. Unresolved L IPNI
Ipomoea chrysotricha Meisn. Accepted M TRO
Ipomoea chrysotrichoides Hassl. Unresolved L TRO
Ipomoea cicatricosa Baker Unresolved L TRO
Ipomoea ciervensis Painter Accepted M TRO
Ipomoea ciliolata Pers. Unresolved L IPNI
Ipomoea ciliosa Pursh Unresolved L IPNI
Ipomoea cincta Roem. & Schult. Unresolved L IPNI
Ipomoea cinerascens R.Br. Unresolved L IPNI
Ipomoea cipo-colla Glaz. Unresolved L IPNI
Ipomoea cissoides (Lam.) Griseb. Synonym M TRO
Ipomoea cissoides f. viscidula Meisn. Synonym L TRO
Ipomoea citrina Hallier f. Unresolved L IPNI
Ipomoea clappertonii R.Br. Unresolved L IPNI
Ipomoea clarensis A. H. Liogier Accepted M TRO
Ipomoea clarkei Hook.f. Unresolved L IPNI
Ipomoea classeniana Huber Unresolved L TRO
Ipomoea clausa Rudolphi ex Ledeb. & Adlerstam Accepted M TRO
Ipomoea clavata (G. Don) Ooststr. ex J.F. Macbr. Accepted M TRO
Ipomoea clewellii C. Nelson Synonym M TRO
Ipomoea coccinea L. Synonym M TRO
Ipomoea coccinea var. curviflora Griseb. Synonym L TRO
Ipomoea coccinea var. hederifolia (L.) A. Gray Synonym L TRO
Ipomoea coccinea var. luteola (Jacq.) Meisn. Synonym L TRO
Ipomoea coccinea var. luteola Arechav. Synonym L TRO
Ipomoea coccinea var. pubescens Schltdl. & Cham. Synonym L TRO
Ipomoea codonantha Benth. Synonym M TRO
Ipomoea coelestis Bojer ex Choisy Unresolved L IPNI
Ipomoea coerulea Bello ex Stahl. Unresolved L IPNI
Ipomoea collina House Synonym M TRO
Ipomoea colombiana O'Donell Accepted M TRO
Ipomoea commatophylla A.Rich. Unresolved L IPNI
Ipomoea commutata Roem. & Schult. Unresolved L TRO
Ipomoea comosa House Synonym M TRO
Ipomoea comosperma Drake Unresolved L IPNI
Ipomoea compressa Guss. Unresolved L IPNI
Ipomoea conceiroi Rendle Synonym M TRO
Ipomoea concinna House Synonym M TRO
Ipomoea concolora (Matuda) D.F. Austin Accepted M TRO
Ipomoea conferta G.Don Unresolved L IPNI
Ipomoea confertiflora Standl. Synonym M TRO
Ipomoea congesta R. Br. Synonym M TRO
Ipomoea conica Didr. Unresolved L IPNI
Ipomoea consimilis Schulze-Menz Unresolved L TRO
Ipomoea contorquens Choisy Synonym M TRO
Ipomoea contorta Choisy Synonym M TRO
Ipomoea contrerasii L.O. Williams Synonym M TRO
Ipomoea convolvulifolia Hallier f. Unresolved L IPNI
Ipomoea convolvuloides Hallier f. Synonym M TRO
Ipomoea convolvulus var. guineensis Schumach. & Thonn. Synonym L TRO
Ipomoea conzattii Greenm. Accepted M TRO
Ipomoea coptica (L.) Roth ex Roem. & Schult. Accepted M TRO
Ipomoea coptica var. coptica Synonym L TRO
Ipomoea cordata L.B. Sm. & B.G. Schub. Synonym M TRO
Ipomoea cordatosepala Britten Unresolved L IPNI
Ipomoea cordatotriloba Dennst. Accepted M TRO
Ipomoea cordatotriloba var. australis (O'Donell) D.F. Austin Accepted L TRO
Ipomoea cordatotriloba var. torreyana (A. Gray) D.F. Austin Accepted L TRO
Ipomoea cordifolia Carey ex Voigt Unresolved L IPNI
Ipomoea cordifolia Ten. ex Choisy Unresolved L IPNI
Ipomoea cordigera Mart. ex Regel Unresolved L IPNI
Ipomoea cordobana Peter Unresolved L IPNI
Ipomoea cordofana Choisy Unresolved L TRO
Ipomoea coriacea Choisy Accepted M TRO
Ipomoea cornucopia Chodat & Hassl. Unresolved L TRO
Ipomoea corralinensis Choisy ex A. DC. Unresolved L TRO
Ipomoea corrugata Thulin Unresolved L IPNI
Ipomoea corumbaensis Hoehne Unresolved L IPNI
Ipomoea corymbosa (L.) Roth Synonym M TRO
Ipomoea coscinosperma Hochst. ex Choisy Accepted M TRO
Ipomoea costaricensis Kuntze Synonym M TRO
Ipomoea costata F. Muell. ex Benth. Unresolved L TRO
Ipomoea costellata Torr. Accepted M TRO
Ipomoea courchetii Gagnep. Unresolved L IPNI
Ipomoea crassicaulis (Benth.) B.L. Rob. Unresolved L TRO
Ipomoea crassifolia Cav. Accepted M TRO
Ipomoea crassipes Hook. Accepted M TRO
Ipomoea crepidiformis Hallier f. Unresolved L TRO
Ipomoea crinicalyx S. Moore Accepted M TRO
Ipomoea crinigera Oliv. Unresolved L IPNI
Ipomoea crinita Brandegee Synonym M TRO
Ipomoea crispa Hallier f. Accepted M TRO
Ipomoea cristulata Hallier f. Accepted M TRO
Ipomoea crotonifolia Gardner Unresolved L TRO
Ipomoea cruckshanksii Choisy Unresolved L TRO
Ipomoea cubensis (House) Urb. Accepted M TRO
Ipomoea cuernavacensis House Unresolved L TRO
Ipomoea cumanensis G.Don Unresolved L IPNI
Ipomoea cuneifolia Meisn. Accepted M TRO
Ipomoea cuprinacoma E. Carranza & J.A. McDonald Accepted M TRO
Ipomoea curassavica Balb. Unresolved L IPNI
Ipomoea curtipes Rendle Unresolved L IPNI
Ipomoea curtissii House Synonym M TRO
Ipomoea curtoi Rendle Unresolved L IPNI
Ipomoea cuspidata Ruiz & Pav. Synonym M TRO
Ipomoea cyamoclita St.-Lag. Unresolved L IPNI
Ipomoea cyanantha Griseb. Accepted M TRO
Ipomoea cymbalaria Fenzl Unresolved L IPNI
Ipomoea cymosa (Desr.) Roem. & Schult. Synonym M TRO
Ipomoea cymosa var. macra C.B. Clarke Synonym L TRO
Ipomoea cynanchifolia Meisn. Accepted M TRO
Ipomoea dactylophylla Griseb. Synonym M TRO
Ipomoea dajabonensis Alain Unresolved L WCSP (in review)
Ipomoea dammarana Rendle Synonym M TRO
Ipomoea dammeriana De Wild. Unresolved L IPNI
Ipomoea darainensis Deroin, Ranir. & Nusb. Unresolved L WCSP (in review)
Ipomoea dasyclada Pilg. Unresolved L IPNI
Ipomoea dasysperma Jacq. Synonym M TRO
Ipomoea dasysperma var. odontosepala Verdc. Synonym L TRO
Ipomoea daturiflora Meisn. Accepted M TRO
Ipomoea davenportii F.Muell. Unresolved L IPNI
Ipomoea davidsoniae Standl. Synonym M TRO
Ipomoea dealbata (M. Martens & Galeotti) Hemsl. Synonym M TRO
Ipomoea debeerstii De Wild. Unresolved L IPNI
Ipomoea debilis Bojer ex Choisy Unresolved L IPNI
Ipomoea decaisnei Ooststr. Unresolved L IPNI
Ipomoea decasperma Hallier f. Accepted M TRO
Ipomoea deccana D.F. Austin Unresolved L TRO
Ipomoea decemcornuta O'Donell Accepted M TRO
Ipomoea decipiens Dammer Accepted M TRO
Ipomoea declinata Mart. ex Meisn. Unresolved L IPNI
Ipomoea decora Meisn. Accepted M TRO
Ipomoea decorsei A.Chev. Unresolved L IPNI
Ipomoea dehniae Merxm. Unresolved L IPNI
Ipomoea delphinifolia M. Martens & Galeotti Synonym M TRO
Ipomoea delphinioides Choisy Accepted M TRO
Ipomoea delpierrei De Wild. Unresolved L IPNI
Ipomoea demerariana Choisy Synonym M TRO
Ipomoea demissa Hallier f. Synonym M TRO
Ipomoea dendroidea Choisy Unresolved L IPNI
Ipomoea densibracteata O'Donell Accepted M TRO
Ipomoea dentata (Vahl) Roem. & Schult. Synonym M TRO
Ipomoea denticulata R.Br. Unresolved L IPNI
Ipomoea denticulata Choisy Unresolved L IPNI
Ipomoea deppeana G. Don Unresolved L TRO
Ipomoea descolei O'Donell Accepted M TRO
Ipomoea desertorum House Synonym M TRO
Ipomoea desmophylla Bojer ex Choisy Accepted M TRO
Ipomoea desmophylla var. oblonga Choisy Synonym L TRO
Ipomoea desrousseauxii Steud. Accepted M TRO
Ipomoea diamantinensis J.M. Black Unresolved L TRO
Ipomoea diantha Roem. & Schult. Unresolved L IPNI
Ipomoea dichoroa Hochst. in A. Rich. Synonym M TRO
Ipomoea dichotoma Kunth Synonym M TRO
Ipomoea dichotoma var. trilobata Meisn. Synonym L TRO
Ipomoea dichroa Choisy Unresolved L TRO
Ipomoea diegoae M.C.Lara Accepted M TRO
Ipomoea diehlii M.E. Jones Unresolved L TRO
Ipomoea digitata L. Synonym M TRO
Ipomoea digitata var. septempartita Meisn. Synonym L TRO
Ipomoea digitifolia Sweet Unresolved L IPNI
Ipomoea dillenii Roem. & Schult. Unresolved L IPNI
Ipomoea dimorphophylla Greenm. Synonym M TRO
Ipomoea dinteri Schulze-Menz Unresolved L IPNI
Ipomoea diplocalyx Baker Unresolved L IPNI
Ipomoea diriadactylina Hammel Unresolved L TRO
Ipomoea discoidesperma Donn. Sm. Synonym M TRO
Ipomoea discolor (Kunth) G. Don Accepted M TRO
Ipomoea dissecta Willd. Synonym M TRO
Ipomoea dissecta (Jacq.) Pers. Synonym M TRO
Ipomoea dissecta var. maximiliani Meisn. Synonym L TRO
Ipomoea distans Choisy ex DC. Accepted M TRO
Ipomoea divergens House Synonym M TRO
Ipomoea diversifolia Lindl. Synonym M TRO
Ipomoea domingensis (Desr.) House Synonym M TRO
Ipomoea donaldsonii Rendle Unresolved L TRO
Ipomoea dubia Roem. & Schult. Accepted M TRO
Ipomoea dumetorum Willd. ex Roem. & Schult. Accepted M TRO
Ipomoea dumetorum f. alba Moldenke Synonym L TRO
Ipomoea dumetorum var. glaucescens Choisy Synonym L TRO
Ipomoea dumosa (Benth.) L.O. Williams Accepted M TRO
Ipomoea durangensis House Accepted M TRO
Ipomoea duvigneaudii Lejoly & Lisowski Unresolved L IPNI
Ipomoea eberhardtii Gagnep. Synonym M TRO
Ipomoea ebracteata (Poir.) Choisy Synonym M TRO
Ipomoea echinocalyx Meisn. Accepted M TRO
Ipomoea echioides Choisy Accepted M TRO
Ipomoea edithae Gage Unresolved L IPNI
Ipomoea edulis Niederl. Accepted M TRO
Ipomoea edulis (Thunb.) Makino Synonym M TRO
Ipomoea edwardsii Regel Unresolved L IPNI
Ipomoea eenii Rendle Synonym M TRO
Ipomoea eggersiana Peter Unresolved L IPNI
Ipomoea eggersii (House) D.F. Austin Accepted M TRO
Ipomoea egregia House Synonym M TRO
Ipomoea electrina D.F. Austin & J.A. McDonald Accepted M TRO
Ipomoea elegans Meisn. Unresolved L TRO
Ipomoea elegantissima Hort. Unresolved L IPNI
Ipomoea elliottii Baker Unresolved L IPNI
Ipomoea elliptica Roth Unresolved L IPNI
Ipomoea elongata Choisy Accepted M TRO
Ipomoea elythrocephala Hallier f. Unresolved L TRO
Ipomoea emarginata Kuntze Unresolved L IPNI
Ipomoea emeiensis Z.Y. Zhu Accepted M TRO
Ipomoea emetica Choisy Accepted M TRO
Ipomoea eminii Hallier f. Unresolved L IPNI
Ipomoea engleriana Dammer ex Engl. Unresolved L IPNI
Ipomoea ennealoba P. Beauv. Unresolved L TRO
Ipomoea ephemera Verdc. Unresolved L IPNI
Ipomoea equitans M.E. Jones Synonym M TRO
Ipomoea erecta R.Br. Unresolved L IPNI
Ipomoea erecta Michx. Unresolved L IPNI
Ipomoea eremnobrocha D.F. Austin Accepted M TRO
Ipomoea ericoides Meisn. Synonym M TRO
Ipomoea eriocalyx Mart. Accepted M TRO
Ipomoea eriocarpa R. Br. Accepted M TRO
Ipomoea eriocephala Moric. Synonym M TRO
Ipomoea erioleuca Hallier f. Unresolved L IPNI
Ipomoea eriosperma P. Beauv. Unresolved L TRO
Ipomoea erosa Urb. Accepted M TRO
Ipomoea erubescens Hort. ex Vilmorin Unresolved L IPNI
Ipomoea erythraea Moc. & Sess Unresolved L IPNI
Ipomoea estrellensis O'Donell Accepted M TRO
Ipomoea eurysepala Hallier f. Unresolved L IPNI
Ipomoea eustachiana Jacq. Synonym M TRO
Ipomoea evolvuloides Moric. Synonym M TRO
Ipomoea excisa Urb. Accepted M TRO
Ipomoea eximia House Accepted M TRO
Ipomoea expansa J.A. McDonald Accepted M TRO
Ipomoea fairriei H.L Unresolved L IPNI
Ipomoea falcata R.E.Fr. Unresolved L IPNI
Ipomoea falkioides Griseb. Accepted M TRO
Ipomoea fanshawei Verdc. Unresolved L IPNI
Ipomoea fastigiata (Roxb.) Sweet Synonym M TRO
Ipomoea fawcettii Urb. Unresolved L TRO
Ipomoea federalis K. Afzel. Unresolved L TRO
Ipomoea fendleriana Kuntze Synonym M TRO
Ipomoea ferruginea Roem.&Schul. Unresolved L TRO
Ipomoea ficifolia Lindl. Accepted M TRO
Ipomoea fiebrigii O'Donell Accepted M TRO
Ipomoea filicaulis Blume Unresolved L TRO
Ipomoea filifolia G.Don Unresolved L IPNI
Ipomoea filiformis Jacq. Synonym M TRO
Ipomoea filipedunculata Rusby Synonym M TRO
Ipomoea filipes Benth. ex Meisn. Synonym M TRO
Ipomoea fimbriosepala Choisy Accepted M TRO
Ipomoea fissifolia (McPherson) Eckenw. Accepted M TRO
Ipomoea fistulosa Mart. ex Choisy Unresolved L TRO
Ipomoea fistulosa var. nicaraguensis Donn. Sm. Synonym L TRO
Ipomoea flagellaris Choisy Synonym M TRO
Ipomoea flagelliformis Steud. Unresolved L IPNI
Ipomoea flammea Nees Unresolved L IPNI
Ipomoea flava F.Muell. ex Benth. Unresolved L IPNI
Ipomoea flavescens Steud. Unresolved L IPNI
Ipomoea flavida L.O. Williams Synonym M TRO
Ipomoea flavivillosa Schulze-Menz Unresolved L TRO
Ipomoea flavopurpurea Urb. Accepted M TRO
Ipomoea fleuryana A. Chev. Unresolved L TRO
Ipomoea floccosa Vatke Unresolved L IPNI
Ipomoea florentiana Hoehne Unresolved L IPNI
Ipomoea floribunda Moric. Synonym M TRO
Ipomoea floribunda (Kunth) G. Don Synonym M TRO
Ipomoea forskolei Steud. Unresolved L IPNI
Ipomoea forsteri A.Gray ex H.Mann. Unresolved L IPNI
Ipomoea fragilis Choisy Synonym M TRO
Ipomoea fragrans (Bojer ex Choisy) Bojer ex Hallier f. Synonym M TRO
Ipomoea fragrans (Bojer ex Choisy) Baker Synonym M TRO
Ipomoea franciscana Choisy Accepted M TRO
Ipomoea frondosa G.Don Unresolved L IPNI
Ipomoea frutescens Hort.Par. ex Choisy Unresolved L IPNI
Ipomoea fruticosa Kuntze Unresolved L TRO
Ipomoea fuchsioides Griseb. Accepted M TRO
Ipomoea fulva Bertol. Synonym M TRO
Ipomoea fulvicaulis (Hochst. ex Choisy) Hallier f. Accepted M TRO
Ipomoea fulvicaulis var. asperifolia (Hallier f.) Verdc. Accepted L TRO
Ipomoea fulvicoma Hance Accepted M TRO
Ipomoea funaria Larrañaga Synonym M TRO
Ipomoea funis Schltdl. & Cham. Accepted M TRO
Ipomoea funis var. funis Synonym L TRO
Ipomoea funis var. langlassei (House) O'Donell Accepted L TRO
Ipomoea furcyensis Urb. Accepted M TRO
Ipomoea fusca Meisn. Unresolved L IPNI
Ipomoea futilis A. Nelson Synonym M TRO
Ipomoea gabrielii Choisy Unresolved L TRO
Ipomoea galaclorrhoea Hallier f. Unresolved L IPNI
Ipomoea galapagensis Andersson Synonym M TRO
Ipomoea galhareriana Thulin Unresolved L IPNI
Ipomoea gangetica Sweet Synonym M TRO
Ipomoea garckeana Vatke Unresolved L TRO
Ipomoea garnieri Standl. & L.O. Williams Synonym M TRO
Ipomoea gemella (Burm. f.) Roth Synonym M TRO
Ipomoea geminiflora Welw. p.p. Synonym M TRO
Ipomoea gentryi Standl. Synonym M TRO
Ipomoea geophilifolia K.Afzel. Unresolved L IPNI
Ipomoea geranioides Meisn. Unresolved L IPNI
Ipomoea gerrardiana Rendle Unresolved L TRO
Ipomoea gerrardii Hook. f. Synonym M TRO
Ipomoea gesnerioides J.A. McDonald Accepted M TRO
Ipomoea ghikae Volkens & Schweinf. Unresolved L IPNI
Ipomoea gigantea (Silva Manso) Choisy Accepted M TRO
Ipomoea gillei Staner Unresolved L IPNI
Ipomoea gilletii De Wild. & T.Durand Unresolved L IPNI
Ipomoea githaginea Hochst. ex A.Rich. Unresolved L IPNI
Ipomoea glaberrima Bojer ex Hook. Synonym M TRO
Ipomoea glabra (Aubl.) Choisy Synonym M TRO
Ipomoea glabriuscula House Synonym M TRO
Ipomoea glandulifera Ruiz & Pav. Synonym M TRO
Ipomoea glaucescens G.Don Unresolved L IPNI
Ipomoea glaucifolia L. Unresolved L IPNI
Ipomoea glaziovii Dammer Unresolved L TRO
Ipomoea glenieii Thwaites ex C.B.Clarke Unresolved L IPNI
Ipomoea globosa (La Llave) Meisn. Synonym M TRO
Ipomoea glossophylla Chiov. Unresolved L IPNI
Ipomoea gloverae J.A. McDonald Accepted M TRO
Ipomoea glutinosa Dammer Unresolved L IPNI
Ipomoea gnaphalosperma Hochst. ex Choisy Unresolved L TRO
Ipomoea gomezii C.B.Clarke Unresolved L IPNI
Ipomoea goodellii Hort. ex O.Deg. Unresolved L IPNI
Ipomoea gossipifolia Steud. Unresolved L IPNI
Ipomoea gossweileri Rendle Unresolved L IPNI
Ipomoea gossypiifolia Willd. Unresolved L IPNI
Ipomoea gossypina Deflers Unresolved L IPNI
Ipomoea gossypina Deflers ex Hallier f. Unresolved L IPNI
Ipomoea gossypioides Parodi Unresolved L TRO
Ipomoea gossypioides Hort. ex Dammann Unresolved L TRO
Ipomoea goyazensis Gardner Accepted M TRO
Ipomoea gracilior Rendle Unresolved L TRO
Ipomoea gracilipes Hassl. Synonym M TRO
Ipomoea gracilis R. Br. Unresolved L TRO
Ipomoea gracilisepala Rendle Accepted M TRO
Ipomoea gracillima Peter Synonym M TRO
Ipomoea gracillima (Collett & Hemsl.) Prain Synonym M TRO
Ipomoea graminea R.Br. Unresolved L IPNI
Ipomoea graminiformis Meisn. Unresolved L TRO
Ipomoea graminoides Meisn. Unresolved L IPNI
Ipomoea grandidentata C.H. Thomps. Unresolved L TRO
Ipomoea grandiflora Lam. Synonym M TRO
Ipomoea grandifolia (Dammer) O'Donell Accepted M TRO
Ipomoea grantii Oliv. Unresolved L TRO
Ipomoea granulata Parodi Unresolved L IPNI
Ipomoea granulosa Chodat & Hassl. Accepted M TRO
Ipomoea graveolens Rojas Unresolved L IPNI
Ipomoea grayi Rose Synonym M TRO
Ipomoea greenstockii Rendle Synonym M TRO
Ipomoea grisebachiana Meisn. Synonym M TRO
Ipomoea grisebachii Prain Unresolved L TRO
Ipomoea guaranitica Chodat & Hassl. Accepted M TRO
Ipomoea guineensis G.Don Unresolved L IPNI
Ipomoea guyanensis (Aubl.) Choisy Synonym M TRO
Ipomoea habeliana Oliv. Accepted M TRO
Ipomoea hackeliana (Schinz) Hallier f. Accepted M TRO
Ipomoea haenkeana Choisy Accepted M TRO
Ipomoea halierca I.M. Johnst. Accepted M TRO
Ipomoea hallieriana Britten Unresolved L IPNI
Ipomoea halophila Miq. Unresolved L IPNI
Ipomoea halophyla Poepp. ex Steud. Unresolved L IPNI
Ipomoea hamiltonii G. Don Synonym M TRO
Ipomoea hanningtonii Rendle Unresolved L IPNI
Ipomoea hanningtonii Baker Unresolved L IPNI
Ipomoea × hardingii Paxton Unresolved L IPNI
Ipomoea hardwickii (Spreng.) Hemsl. Synonym M TRO
Ipomoea harlingii D.F. Austin Accepted M TRO
Ipomoea harmandii Gagnep. Synonym M TRO
Ipomoea hartmannii Vatke Unresolved L TRO
Ipomoea hartwegii Benth. Accepted M TRO
Ipomoea hassleriana Chodat Synonym M TRO
Ipomoea hastata L. Unresolved L IPNI
Ipomoea hastata Haines Unresolved L IPNI
Ipomoea hastifolia Domin Unresolved L IPNI
Ipomoea hastigera Kunth Accepted M TRO
Ipomoea hastigera var. hastigera Synonym L TRO
Ipomoea hastigera var. jaliscana (House) O'Donell Accepted L TRO
Ipomoea havanensis (Jacq.) Choisy Synonym M TRO
Ipomoea haylocki Regel Unresolved L IPNI
Ipomoea hederacea (L.) Jacq. Synonym M WCSP (in review)
Ipomoea hederacea var. integriuscula A. Gray Synonym L TRO
Ipomoea hederifolia L. Accepted M TRO
Ipomoea hellebarda C. Schweinf. ex Hiern Unresolved L TRO
Ipomoea henryi W. G. Craib Synonym M TRO
Ipomoea hepaticifolia L. Synonym M TRO
Ipomoea hephrophylla Meisn. Synonym M TRO
Ipomoea heptaphylla Griseb. Synonym M TRO
Ipomoea hermanniae (L'Hér.) G. Don Synonym M TRO
Ipomoea herpeana Deroin Accepted M TRO
Ipomoea heterocalyx Schulze-Menz Unresolved L IPNI
Ipomoea heterodoxa Standl. & Steyerm. Accepted M TRO
Ipomoea heterophylla Ortega Synonym M TRO
Ipomoea heterophylla var. subcomosa House Synonym L TRO
Ipomoea heterosepala Baker Unresolved L IPNI
Ipomoea heterotricha Didr. Synonym M TRO
Ipomoea heterotricha var. homotricha Chodat & Hassl. Synonym L TRO
Ipomoea hewittioides Hallier f. Unresolved L IPNI
Ipomoea heynei Roem. & Schult. Unresolved L IPNI
Ipomoea heynei Wall. Unresolved L IPNI
Ipomoea hierniana Rendle Unresolved L TRO
Ipomoea hieronymi (Kuntze) O'Donell Accepted M TRO
Ipomoea hieronymi var. calchaquina O'Donell Synonym L TRO
Ipomoea hieronymi var. kurtziana (O'Donell) O'Donell Synonym L TRO
Ipomoea hilarifolia Rusby Unresolved L IPNI
Ipomoea hildebrandtii Vatke Unresolved L TRO
Ipomoea hindeana Rendle Unresolved L WCSP (in review)
Ipomoea hintonii L.O. Williams Synonym M TRO
Ipomoea hiranensis Thulin Unresolved L IPNI
Ipomoea hirsuta R. Br. Unresolved L TRO
Ipomoea hirsuticaulis C.H.Wright Unresolved L IPNI
Ipomoea hirsutissima Gardner Accepted M TRO
Ipomoea hirsutula J. Jacq. Synonym M TRO
Ipomoea hirta M. Martens & Galeotti Unresolved L TRO
Ipomoea hirtiflora M. Martens & Galeotti Synonym M TRO
Ipomoea hirtifolia R.C. Fang & S.H. Huang Accepted M TRO
Ipomoea hispaniolae (Spreng.) G. Don Synonym M TRO
Ipomoea hispida Zuccagni Unresolved L WCSP (in review)
Ipomoea hispidula Ledeb. Unresolved L IPNI
Ipomoea hochstetteri House Accepted M TRO
Ipomoea hockii De Wild. Unresolved L IPNI
Ipomoea holosericea Weinm. Synonym M TRO
Ipomoea holosericea E. Mey. ex Choisy Synonym M TRO
Ipomoea holstii Dammer ex Engl. Unresolved L IPNI
Ipomoea holubii Baker Synonym M TRO
Ipomoea homblei De Wild. Unresolved L IPNI
Ipomoea homotrichoidea O'Donell Accepted M TRO
Ipomoea hookeri G. Don Synonym M TRO
Ipomoea hornei Baker Unresolved L IPNI
Ipomoea horrida Huber Unresolved L TRO
Ipomoea horsefieldiana Miq. Synonym M TRO
Ipomoea horsfalliae Hook. Accepted M TRO
Ipomoea hospitalis Urb. Unresolved L TRO
Ipomoea hostmanni Meisn. Synonym M TRO
Ipomoea hotteana Urb. & Ekman Unresolved L TRO
Ipomoea hovarum Rendle Unresolved L IPNI
Ipomoea huillensis Baker Unresolved L IPNI
Ipomoea humboltiana Roem. & Schult. Unresolved L TRO
Ipomoea humidicola Verdc. Unresolved L IPNI
Ipomoea humifera Rendle & Britten Unresolved L IPNI
Ipomoea humilis Raf. Unresolved L IPNI
Ipomoea humilis G.Don Unresolved L IPNI
Ipomoea hungaiensis Lingelsh. & Borza Synonym M TRO
Ipomoea hungaiensis var. linifolia C.C. Huang Synonym L TRO
Ipomoea hydrosmifolia A.Chev. Unresolved L IPNI
Ipomoea hylophila Kerr Unresolved L IPNI
Ipomoea hypargyrea Griseb. Accepted M TRO
Ipomoea hypolenca Taub. Unresolved L TRO
Ipomoea hypoleuca Taub. Unresolved L IPNI
Ipomoea hypoxantha Hallier f. Unresolved L IPNI
Ipomoea hystrix Hallier f. Unresolved L TRO
Ipomoea igatimiana Parodi Unresolved L IPNI
Ipomoea ignava House Accepted M TRO
Ipomoea igualensis Weath. Accepted M TRO
Ipomoea illustris Prain Unresolved L IPNI
Ipomoea imbricata Roth Unresolved L IPNI
Ipomoea imbricata Parodi Unresolved L IPNI
Ipomoea imperati (Vahl) Griseb. Accepted M TRO
Ipomoea imperialis Hort. Unresolved L IPNI
Ipomoea inamoena Pilg. Unresolved L TRO
Ipomoea incana Chiov. Unresolved L IPNI
Ipomoea incarnata (Vahl) Choisy Accepted M TRO
Ipomoea incerta (Britton) Urb. Accepted M TRO
Ipomoea incisa R.Br. Unresolved L IPNI
Ipomoea incomta Hallier f. Synonym M TRO
Ipomoea inconspicua Baker Unresolved L IPNI
Ipomoea incurva G.Don Unresolved L IPNI
Ipomoea indica (Burm.) Merr. Accepted M TRO
Ipomoea indica var. acuminata (Vahl) Fosberg Synonym L TRO
Ipomoea indica var. hosakae Fosberg Synonym L TRO
Ipomoea indica var. variabilis (Schltdl. & Cham.) L.O. Williams Synonym L TRO
Ipomoea indivisa (Vell.) Hallier f. Accepted M TRO
Ipomoea insignis Andrews Unresolved L TRO
Ipomoea insuavis Blume Synonym M TRO
Ipomoea insularis (Choisy) Steud. Synonym M TRO
Ipomoea intermedia Schult. Unresolved L IPNI
Ipomoea intrapilosa Rose Accepted M TRO
Ipomoea intricata Pilg. Unresolved L IPNI
Ipomoea invicta House Accepted M TRO
Ipomoea involucrata P. Beauv. Synonym M TRO
Ipomoea iodantha Brandegee Synonym M TRO
Ipomoea iostemma House Synonym M TRO
Ipomoea irengana N.E.Br. Unresolved L IPNI
Ipomoea irwiniae Verdc. Unresolved L TRO
Ipomoea jacalana Matuda Accepted M TRO
Ipomoea jacquinii Regel Unresolved L IPNI
Ipomoea jaegeri Pilg. Unresolved L TRO
Ipomoea jalapa (L.) Pursh Accepted M TRO
Ipomoea jalapoida Griseb. Unresolved L IPNI
Ipomoea jalapoides Griseb. Accepted M TRO
Ipomoea jaliscana House Synonym M TRO
Ipomoea jamaicensis G. Don Accepted M TRO
Ipomoea jamesonii Choisy Synonym M TRO
Ipomoea japonica Roem. & Schult. Unresolved L IPNI
Ipomoea jicama Brandegee Accepted M TRO
Ipomoea jucunda Thwaites Unresolved L IPNI
Ipomoea jujuyensis O'Donell Accepted M TRO
Ipomoea juncea Choisy Synonym M TRO
Ipomoea juramenti (Kuntze) O'Donell Synonym M TRO
Ipomoea kadsura Choisy Synonym M TRO
Ipomoea kadsuru Choisy Unresolved L IPNI
Ipomoea karwinskiana Regel Unresolved L TRO
Ipomoea kassneri Rendle Unresolved L IPNI
Ipomoea kassneri Pilg. Unresolved L IPNI
Ipomoea katangensis Lisowski & J.Wiland-Szyma Unresolved L IPNI
Ipomoea katgurhiensis Hoffmanns. Unresolved L IPNI
Ipomoea kentrocarpa Hochst. ex A. Rich. Synonym M TRO
Ipomoea kentrocaulos C.B. Clarke Synonym M TRO
Ipomoea keraudreniae Deroin Accepted M TRO
Ipomoea kerberi Sprenger Unresolved L IPNI
Ipomoea kerberii (E. Fourn.) hort. ex E. Fourn. Synonym M TRO
Ipomoea kermesina Hort. Unresolved L IPNI
Ipomoea kiiruninsularis Masam. Unresolved L IPNI
Ipomoea kilimandschari Dammer Synonym M TRO
Ipomoea killipiana O'Donell Accepted M TRO
Ipomoea kilwaensis Pilg. Unresolved L TRO
Ipomoea kinbergii Andersson Synonym M TRO
Ipomoea kingii Diels Unresolved L TRO
Ipomoea kirkiana Britten Unresolved L IPNI
Ipomoea kirkii Britten Unresolved L TRO
Ipomoea kituiensis Vatke Unresolved L TRO
Ipomoea kiuninsularis Masam. Synonym M TRO
Ipomoea kleiniana Roem. & Schult. Unresolved L IPNI
Ipomoea klotzschii Dammer Unresolved L IPNI
Ipomoea koloaensis H.L Unresolved L IPNI
Ipomoea kotschyana Hochst. ex Choisy Unresolved L TRO
Ipomoea kourankoenis A. Chev. Unresolved L TRO
Ipomoea krugii Urb. Unresolved L TRO
Ipomoea kruseana Matuda Accepted M TRO
Ipomoea krusensternii Ledeb. Unresolved L IPNI
Ipomoea kunthiana Meisn. Accepted M TRO
Ipomoea kurtziana O'Donell Synonym M TRO
Ipomoea kwebensis N.E. Br. Synonym M TRO
Ipomoea lachnaea Spreng. Accepted M TRO
Ipomoea lachnosperma Choisy Synonym M TRO
Ipomoea laciniata Balf.f. Unresolved L IPNI
Ipomoea laciniata C.B.Clarke Unresolved L IPNI
Ipomoea lactea Wall. ex Voigt Unresolved L IPNI
Ipomoea lacteola House Accepted M TRO
Ipomoea lactescens Benth. Synonym M TRO
Ipomoea lacunosa L. Accepted M TRO
Ipomoea lacunosa f. lacunosa Synonym L TRO
Ipomoea lacunosa f. purpurata Fernald Synonym L TRO
Ipomoea laeta A. Gray Accepted M TRO
Ipomoea laevigata Steud. Unresolved L IPNI
Ipomoea laevigata Sol. ex Benth. Unresolved L IPNI
Ipomoea lambii Fernald Accepted M TRO
Ipomoea lambtoniana Rendle Synonym M TRO
Ipomoea lanata E.A. Bruce Unresolved L TRO
Ipomoea lanceolata G. Don Synonym M TRO
Ipomoea langsdorffii Choisy Unresolved L IPNI
Ipomoea lanuginosa O'Donell Accepted M TRO
Ipomoea lapathifolia Hallier f. Accepted M TRO
Ipomoea lapathifolia var. bussei (Pilg.) Verdc. Accepted L TRO
Ipomoea lapidosa Vatke Unresolved L TRO
Ipomoea lasioclada Choisy Synonym M TRO
Ipomoea lasioclados Choisy Unresolved L IPNI
Ipomoea lasiophylla Hallier f. Synonym M TRO
Ipomoea latiflora Lindl. Unresolved L IPNI
Ipomoea latiflora Roem. & Schult. Unresolved L IPNI
Ipomoea latifolia M. Martens & Galeotti Unresolved L TRO
Ipomoea latisepala E.A.Bruce Unresolved L IPNI
Ipomoea laurifolia Sweet Unresolved L IPNI
Ipomoea laxiflora H.J.Chowdhery & Debta Unresolved L WCSP (in review)
Ipomoea learii Knight ex J. Paxton Synonym M TRO
Ipomoea ledebourii Choisy Unresolved L IPNI
Ipomoea ledermannii Pilg. Unresolved L IPNI
Ipomoea leiocalyx Herb. ex Bruns Unresolved L IPNI
Ipomoea lemmonii A. Gray Synonym M TRO
Ipomoea lenis House Accepted M TRO
Ipomoea leonensis B.L. Rob. Accepted M TRO
Ipomoea lepidophora Lebrun & Taton Unresolved L IPNI
Ipomoea leprieurii D.F. Austin Accepted M TRO
Ipomoea leptocaulos Hallier f. Unresolved L TRO
Ipomoea leptophylla Torr. Accepted M TRO
Ipomoea leptosiphon S. Watson Synonym M TRO
Ipomoea leptotoma Torr. Accepted M TRO
Ipomoea leptotoma var. wootonii E.H. Kelso Synonym L TRO
Ipomoea lesteri Baker Unresolved L TRO
Ipomoea leucantha Jacq. Unresolved L TRO
Ipomoea × leucantha Jacq. Accepted M TRO
Ipomoea leucanthemum Hallier f. Accepted M TRO
Ipomoea leuconeura Urb. Synonym M TRO
Ipomoea leucotricha Donn. Sm. Accepted M TRO
Ipomoea ligulata Bojer Synonym M TRO
Ipomoea lilacina Blume Synonym M TRO
Ipomoea liliiflora R.E.Fr. Unresolved L IPNI
Ipomoea lilloana O'Donell Accepted M TRO
Ipomoea limbata Boerl. Unresolved L IPNI
Ipomoea limbata Linden Unresolved L IPNI
Ipomoea lindenii M. Martens & Galeotti Accepted M TRO
Ipomoea lindheimeri A. Gray Accepted M TRO
Ipomoea lindheimeri var. subintegra House Synonym L TRO
Ipomoea lindleyi Choisy Synonym M TRO
Ipomoea lindmanii Urb. Accepted M TRO
Ipomoea linearifolia Hook. f. Accepted M TRO
Ipomoea lineariloba Chiov. Synonym M TRO
Ipomoea lineariloba Peter Synonym M TRO
Ipomoea lineolata Urb. Accepted M TRO
Ipomoea linifolia Blume Synonym M TRO
Ipomoea linoides Choisy Unresolved L IPNI
Ipomoea linosepala Hallier f. Unresolved L TRO
Ipomoea linosepala subsp. alpina (Rendle) Lejoly & Lisowski Unresolved L TRO
Ipomoea littoralis Blume Accepted M TRO
Ipomoea livescens Meisn. Unresolved L IPNI
Ipomoea llaveana Meisn. Synonym M TRO
Ipomoea lobata (Cerv.) Thell. Accepted M TRO
Ipomoea loefgrenii Hoehne Unresolved L IPNI
Ipomoea lonchophylla J.M. Black Unresolved L TRO
Ipomoea longeramosa Choisy Accepted M TRO
Ipomoea longicuspis Meisn. Synonym M TRO
Ipomoea longiflora Humb. & Bonpl. ex Willd. Synonym M TRO
Ipomoea longifolia Benth. Accepted M TRO
Ipomoea longipedunculata (M. Martens & Galeotti) Hemsl. Synonym M TRO
Ipomoea longipes Engl. Unresolved L TRO
Ipomoea longiracemosa Choisy Unresolved L TRO
Ipomoea longistaminea O'Donell Accepted M TRO
Ipomoea longituba Hallier f. Accepted M TRO
Ipomoea lophantha Hallier f. Unresolved L IPNI
Ipomoea lorentzii Kuntze Unresolved L TRO
Ipomoea lottiae J.A. McDonald Accepted M TRO
Ipomoea loureiroi J.Presl Unresolved L IPNI
Ipomoea lozani J.H.Painter Unresolved L IPNI
Ipomoea lozani Painter ex House Unresolved L IPNI
Ipomoea lozanii Painter Accepted M TRO
Ipomoea lugardi N.E. Br. Synonym M TRO
Ipomoea lugardi var. parviflora Rendle Synonym L TRO
Ipomoea lukafuensis De Wild. Synonym M TRO
Ipomoea lundii Choisy Unresolved L IPNI
Ipomoea lurida Hassl. Unresolved L TRO
Ipomoea lutambensis Schulze-Menz Synonym M TRO
Ipomoea lutea Hemsl. Accepted M TRO
Ipomoea lutea f. rubra O'Donell Synonym L TRO
Ipomoea luteola Jacq. Synonym M TRO
Ipomoea luteoviridis Ekman & Leonard Accepted M TRO
Ipomoea luxurians Moric. Synonym M TRO
Ipomoea lyciifolia Merxm. Unresolved L IPNI
Ipomoea macalusoi Mattei Synonym M TRO
Ipomoea macdonaldii E. Carranza Accepted M TRO
Ipomoea macedoi Hoehne Accepted M TRO
Ipomoea macrantha Roem. & Schult. Synonym M TRO
Ipomoea macrocalyx (Ruiz & Pav.) Choisy Synonym M TRO
Ipomoea macrophylla Choisy Unresolved L TRO
Ipomoea macropoda Bojer Synonym M TRO
Ipomoea macrorhiza Michx. Accepted M TRO
Ipomoea macrorhizos Roem. & Schult. Unresolved L IPNI
Ipomoea macrosepala Brenan Unresolved L TRO
Ipomoea macrosiphon Hallier f. Unresolved L TRO
Ipomoea madagascariensis Choisy Unresolved L IPNI
Ipomoea madrensis S. Watson Accepted M TRO
Ipomoea magnifica Hallier f. Unresolved L IPNI
Ipomoea magniflora O'Donell Accepted M TRO
Ipomoea magnifolia Rusby Accepted M TRO
Ipomoea magnusiana Schinz Unresolved L TRO
Ipomoea magnusiana var. eenii A. Meeuse Unresolved L TRO
Ipomoea magnusiana var. magnusiana Unresolved L TRO
Ipomoea mahonii C.H. Wright Unresolved L TRO
Ipomoea mairetii Choisy Accepted M TRO
Ipomoea malabarica Roem. & Schult. Unresolved L IPNI
Ipomoea malpighipila O'Donell Accepted M TRO
Ipomoea malpighipila var. malpighipila Synonym L TRO
Ipomoea maltratana Standl. Synonym M TRO
Ipomoea malvaeoides Meisn. Accepted M TRO
Ipomoea malvaeoides f. apiculata Chodat & Hassl. Synonym L TRO
Ipomoea malvaeoides var. integrifolia Chodat & Hassl. Synonym L TRO
Ipomoea malvaeoides var. malvaeoides Synonym L TRO
Ipomoea malvaeoides var. nitida (Griseb.) Hallier Synonym L TRO
Ipomoea malvaeoides var. uliginosa Chodat & Hassl. Synonym L TRO
Ipomoea malvaviscoides Meisn. Accepted M TRO
Ipomoea malvifolia Baker Synonym M TRO
Ipomoea mammosa Choisy Unresolved L IPNI
Ipomoea marabensis D.F. Austin & Secco Accepted M TRO
Ipomoea maraginensis Choisy Unresolved L IPNI
Ipomoea maragniensis Choisy Unresolved L TRO
Ipomoea marcellia Meisn. Accepted M TRO
Ipomoea marginata (Desr.) Verdc. Accepted M TRO
Ipomoea marginisepala O'Donell Accepted M TRO
Ipomoea mariannensis Choisy Unresolved L IPNI
Ipomoea maritima R. Br. Synonym M TRO
Ipomoea marlothii Engl. Synonym M TRO
Ipomoea marmorata Britt. & Rendle Unresolved L TRO
Ipomoea marshii Steyerm. Unresolved L TRO
Ipomoea martii Meisn. Unresolved L IPNI
Ipomoea martinicensis (Jacq.) G. Mey. Synonym M TRO
Ipomoea martinii H. Lév. Unresolved L TRO
Ipomoea martiusiana Steud. Unresolved L IPNI
Ipomoea martreti A.Chev. Unresolved L IPNI
Ipomoea massaiensis Pilg. Unresolved L IPNI
Ipomoea mataxocarpa G.Don Unresolved L IPNI
Ipomoea mathewsiana Kuntze Accepted M TRO
Ipomoea matthioli Tausch ex Steud. Unresolved L IPNI
Ipomoea mattogrossensis (Kuntze) K. Schum. Synonym M TRO
Ipomoea maurandioides Meisn. Accepted M TRO
Ipomoea mauritiana Jacq. Accepted M TRO
Ipomoea maxima Don ex Sweet Unresolved L TRO
Ipomoea maximiliani Meisn. Synonym M TRO
Ipomoea maymyensis Lace Unresolved L IPNI
Ipomoea maypurensis Spruce ex Hallier f. Unresolved L IPNI
Ipomoea mcphersonii D.F. Austin Accepted M TRO
Ipomoea mcvaughii McPherson Accepted M TRO
Ipomoea mechoacan Nutt. Unresolved L IPNI
Ipomoea mechoacana Rojas Unresolved L IPNI
Ipomoea medians Cordem. Unresolved L IPNI
Ipomoea medium (Choisy) Vatke Accepted M TRO
Ipomoea megacarpa Brandegee Synonym M TRO
Ipomoea megalochlamys Baker Unresolved L IPNI
Ipomoea megapotamica Choisy Accepted M TRO
Ipomoea melaena Lindl. Unresolved L IPNI
Ipomoea melanosticta G. Don Unresolved L TRO
Ipomoea melanotricha Brandegee Synonym M TRO
Ipomoea mendesii Welw. Unresolved L IPNI
Ipomoea menispermaceae Domin Unresolved L TRO
Ipomoea merremioides A. H. Liogier Unresolved L TRO
Ipomoea mesatlantica Andr. Unresolved L IPNI
Ipomoea mesenterioides Hallier f. Synonym M TRO
Ipomoea mestecensis House Synonym M TRO
Ipomoea mestitlanica Choisy Unresolved L TRO
Ipomoea mexicana A. Gray Unresolved L TRO
Ipomoea meyeri (Spreng.) G. Don Accepted M TRO
Ipomoea micans Garcke Unresolved L IPNI
Ipomoea michauxii Sweet Unresolved L IPNI
Ipomoea micrantha Hallier f. Unresolved L TRO
Ipomoea microcalyx Schulze-Menz Unresolved L TRO
Ipomoea microcephala Hallier f. Unresolved L IPNI
Ipomoea microdactyla Griseb. Accepted M TRO
Ipomoea microphylla Roth Unresolved L TRO
Ipomoea microsepala Benth. Accepted M TRO
Ipomoea microsticta Hallier f. Synonym M TRO
Ipomoea milnei Verdc. Unresolved L IPNI
Ipomoea mina Voss Synonym M TRO
Ipomoea minuta R.E. Fr. Accepted M TRO
Ipomoea minuta f. adiantifolia (Ooststr.) O'Donell Synonym L TRO
Ipomoea minuta f. minuta Synonym L TRO
Ipomoea minutiflora (M. Martens & Galeotti) House Accepted M TRO
Ipomoea miquihuanensis J.A. McDonald Accepted M TRO
Ipomoea mirandina (Pittier) O'Donell Accepted M TRO
Ipomoea mitchellae Standl. Synonym M TRO
Ipomoea modesta F.Muell. Unresolved L IPNI
Ipomoea modesta Choisy Unresolved L IPNI
Ipomoea moeroensis Baker Unresolved L IPNI
Ipomoea mojangensis Vatke Synonym M TRO
Ipomoea molleri Gand. Unresolved L IPNI
Ipomoea mollicoma Miq. Synonym M TRO
Ipomoea mollis G. Don Synonym M TRO
Ipomoea mollissima (Zoll.) Hallier f. Synonym M TRO
Ipomoea mollissima var. glabrior (Miq.) Boerl. Synonym L TRO
Ipomoea mombassana Vatke Unresolved L TRO
Ipomoea monosperma Sprengel ex Choisy Synonym M TRO
Ipomoea montana Moric. Synonym M TRO
Ipomoea montecristina Hadač Unresolved L TRO
Ipomoea montevidensis (Spreng.) G. Don Synonym M TRO
Ipomoea monticola (Meisn.) O'Donell Accepted M TRO
Ipomoea morelii Duchass. & Walp. Synonym M TRO
Ipomoea morelli Duchass. & Walp. Unresolved L IPNI
Ipomoea morongii Britton Accepted M TRO
Ipomoea morsonii Baker Unresolved L TRO
Ipomoea mucronata Schery Synonym M TRO
Ipomoea muelleri Benth. Unresolved L TRO
Ipomoea × multifida (Raf.) Shinners Accepted M TRO
Ipomoea multiflora Mill. ex Choisy Unresolved L IPNI
Ipomoea multiflora Roem. & Schult. Unresolved L IPNI
Ipomoea multiflora Roxb. Unresolved L IPNI
Ipomoea multinervia Verdc. Unresolved L IPNI
Ipomoea multisecta Welw. Synonym M TRO
Ipomoea muricata (L.) Jacq. Accepted M TRO
Ipomoea muricatisepala (Matuda) Unresolved L IPNI
Ipomoea murucoides Roem. & Schult. Accepted M TRO
Ipomoea mutabilis Ker Gawl. Synonym M TRO
Ipomoea nana Collet & Hemsl. Unresolved L IPNI
Ipomoea natans Dinter & Suess. Synonym M TRO
Ipomoea nationis (Hook.) G. Nicholson Accepted M TRO
Ipomoea nealleyi J.M. Coult. Synonym M TRO
Ipomoea neallyi Coulter Unresolved L IPNI
Ipomoea neei (Spreng.) O'Donell Accepted M TRO
Ipomoea nelsonii Rose Synonym M TRO
Ipomoea nematoloba Urb. Accepted M TRO
Ipomoea nematophylla Urb. Accepted M TRO
Ipomoea nemorosa G.Don Unresolved L IPNI
Ipomoea nephrophylla Meisn. Synonym M TRO
Ipomoea nephrosepala Chiov. Unresolved L IPNI
Ipomoea nerifolia Gardner Unresolved L IPNI
Ipomoea neurocephala Hallier f. Accepted M TRO
Ipomoea nevisiensis G.Don Unresolved L IPNI
Ipomoea newmannii Lodd. Unresolved L IPNI
Ipomoea nicaraguensis (Donn. Sm.) House Accepted M TRO
Ipomoea nicobarica Kurz Unresolved L IPNI
Ipomoea nicoyana House Synonym M TRO
Ipomoea nigricans Gardner Unresolved L IPNI
Ipomoea nil (L.) Roth Accepted M WCSP (in review)
Ipomoea nil var. setosa (Ker Gawl.) Boerl. Synonym L WCSP (in review)
Ipomoea nitens Chodat & Hassl. Unresolved L TRO
Ipomoea nitida Griseb. Accepted M TRO
Ipomoea noctiflora Griff. Unresolved L IPNI
Ipomoea noctiluca Herb. Unresolved L IPNI
Ipomoea noctulifolia McPherson Accepted M TRO
Ipomoea nuda N.E. Br. Synonym M TRO
Ipomoea nuda Peter Synonym M TRO
Ipomoea nutans Moc. & Sessé ex Choisy Synonym M TRO
Ipomoea nyctaginea Choisy Unresolved L IPNI
Ipomoea nyctelea L. Synonym M TRO
Ipomoea nyctylea Hill Unresolved L IPNI
Ipomoea nyikensis Hallier f. Unresolved L IPNI
Ipomoea nymphaefolia Blume Synonym M TRO
Ipomoea nymphaeifolia Griseb. Unresolved L IPNI
Ipomoea oaxacana Greenm. Unresolved L TRO
Ipomoea oblonga Benth. Unresolved L TRO
Ipomoea oblongata E. Mey. ex Choisy Synonym M TRO
Ipomoea oblongifolia (Hassl.) O'Donell Accepted M TRO
Ipomoea obscura (L.) Ker Gawl. Accepted M TRO
Ipomoea obscura var. fragilis (Choisy) A. Meeuse Synonym L TRO
Ipomoea obscura var. obscura Synonym L TRO
Ipomoea obtusata Griseb. Accepted M TRO
Ipomoea obtusiloba Meisn. Synonym M TRO
Ipomoea obtusiloba var. tridens Meisn. Synonym L TRO
Ipomoea ochracea (Lindl.) G. Don Accepted M TRO
Ipomoea ochracea var. curtissii (House) Stearn Synonym L TRO
Ipomoea ochroleuca Span. Accepted M TRO
Ipomoea ocularis Bartl. Unresolved L IPNI
Ipomoea oculata Huber Unresolved L TRO
Ipomoea odontosepala Baker Unresolved L IPNI
Ipomoea odorata Eastw. Unresolved L IPNI
Ipomoea oenotherae Hallier f. Accepted M TRO
Ipomoea oenotheriflora A.Chev. Unresolved L IPNI
Ipomoea oenotheriflora A.Chev., Hutch. & Dalziel Unresolved L IPNI
Ipomoea oenotheroides (L.f.) A.Meeuse & Welman Unresolved L WCSP (in review)
Ipomoea officinalis Poit. ex Choisy Unresolved L IPNI
Ipomoea olanda C.B.Clarke Unresolved L IPNI
Ipomoea oleracea Welw. Synonym M TRO
Ipomoea oligantha Choisy Unresolved L IPNI
Ipomoea ommaneyi Rendle Accepted M TRO
Ipomoea ommannei Rendle Unresolved L TRO
Ipomoea oocarpa Benth. Accepted M TRO
Ipomoea operculata Mart. Unresolved L IPNI
Ipomoea operosa C.H.Wright Unresolved L IPNI
Ipomoea ophiodes Standl. & Steyerm. Accepted M TRO
Ipomoea ophthalmantha Hallier f. Unresolved L IPNI
Ipomoea opulifolia Rusby Accepted M TRO
Ipomoea oranensis O'Donell Accepted M TRO
Ipomoea orbicularis Elliott Synonym M TRO
Ipomoea oreophila House Accepted M TRO
Ipomoea orizabensis (G. Pelletan) Ledeb. ex Steud. Accepted M TRO
Ipomoea orizabensis var. collina (House) J.A. McDonald Accepted L TRO
Ipomoea ornithopoda B.L. Rob. Synonym M TRO
Ipomoea ortegae Poir. Unresolved L TRO
Ipomoea osyrensis Roth Synonym M TRO
Ipomoea otjikangensis Pilg. & Dinter Synonym M TRO
Ipomoea ottoensis Choisy Unresolved L IPNI
Ipomoea ovalifolia Choisy Synonym M TRO
Ipomoea ovata E. Mey. ex Rendle Synonym M TRO
Ipomoea ovatolanceolata Thulin Unresolved L IPNI
Ipomoea owariensis P. Beauv. Synonym M TRO
Ipomoea oxyphylla Baker Synonym M TRO
Ipomoea pachypus Pilg. Synonym M TRO
Ipomoea padillae O'Donell Accepted M TRO
Ipomoea painteri House Synonym M TRO
Ipomoea pallida Santapau & V.Patel Unresolved L IPNI
Ipomoea palmata Forssk. Synonym M TRO
Ipomoea palmata var. gracillima Collett & Hemsl. Synonym L TRO
Ipomoea palmatisecta Bojer ex Choisy Unresolved L IPNI
Ipomoea palmato-partita Benth. & Hook.f. Unresolved L IPNI
Ipomoea palmato-pinnata Benth. & Hook.f. Unresolved L IPNI
Ipomoea palmeri S. Watson Synonym M TRO
Ipomoea palmeri Hallier Synonym M TRO
Ipomoea palmeri var. platyphylla Fernald Synonym L TRO
Ipomoea paludosa O'Donell Accepted M TRO
Ipomoea paludosa var. paludosa Synonym L TRO
Ipomoea paludosa var. uliginosa (Chodat & Hassl.) O'Donell Synonym L TRO
Ipomoea palustris (Urb.) Urb. Synonym M TRO
Ipomoea pampeana P.P.A.Ferreira & Miotto Unresolved L WCSP (in review)
Ipomoea pandurata (L.) G. Mey. Accepted M TRO
Ipomoea pandurifolia E.Mey. Unresolved L IPNI
Ipomoea panduriformis Choisy Unresolved L IPNI
Ipomoea paniculata Burm. f. Synonym M TRO
Ipomoea paniculatus R. Br. Unresolved L TRO
Ipomoea pannosa R.Br. Unresolved L IPNI
Ipomoea paolii Chiov. Unresolved L TRO
Ipomoea paparin Poir. Unresolved L TRO
Ipomoea papilio Hallier f. Accepted M TRO
Ipomoea papillosa Bertol. Unresolved L IPNI
Ipomoea papirin Ruiz & Pav. Unresolved L IPNI
Ipomoea papiru Ruiz & Pav. Synonym M TRO
Ipomoea papiru var. subtriloba (Ruiz & Pav.) Pers. Synonym L TRO
Ipomoea paposana Phil. Synonym M TRO
Ipomoea paraensis Peter Unresolved L IPNI
Ipomoea paraguariensis Peter Accepted M TRO
Ipomoea paranaenensis Hoehne Unresolved L IPNI
Ipomoea paranaensis Hassl. Unresolved L IPNI
Ipomoea paranaensis Hoehne Unresolved L IPNI
Ipomoea parasitica (Kunth) G. Don Accepted M TRO
Ipomoea pareiraefolia G. Don Unresolved L TRO
Ipomoea parkeri Choisy Synonym M TRO
Ipomoea parkeri var. subsericea Meisn. Synonym L TRO
Ipomoea parviflora Vahl Unresolved L TRO
Ipomoea passifloroides House Accepted M TRO
Ipomoea patens (A. Gray) House Synonym M TRO
Ipomoea patula Choisy Accepted M TRO
Ipomoea patula var. monticola Meisn. Synonym L TRO
Ipomoea pauciflora M. Martens & Galeotti Accepted M TRO
Ipomoea pauciflora subsp. pauciflora Synonym L TRO
Ipomoea pauciflora subsp. vargasiana (O'Donell) McPherson Accepted L TRO
Ipomoea paulistana O'Donell Synonym M TRO
Ipomoea paulitschkei Schweinf. & Volkens Unresolved L IPNI
Ipomoea pavonii Choisy Synonym M TRO
Ipomoea pearceana Kuntze Accepted M TRO
Ipomoea peckolti Meisn. Synonym M TRO
Ipomoea pedata Poiteau ex Choisy Unresolved L TRO
Ipomoea pedatisecta M. Martens & Galeotti Synonym M TRO
Ipomoea pedicellaris Benth. Accepted M TRO
Ipomoea peduncularis Bertol. Synonym M TRO
Ipomoea pedunculosa Chiov. Unresolved L IPNI
Ipomoea pellita Hallier f. Accepted M TRO
Ipomoea peltata (L.) Choisy Synonym M TRO
Ipomoea pendula (Silva Manso) Stellfeld Accepted M TRO
Ipomoea peninsularis Brandegee Synonym M TRO
Ipomoea pentadactyla Choisy Unresolved L IPNI
Ipomoea pentadactylis Choisy Synonym M TRO
Ipomoea pentagona Sweet Unresolved L IPNI
Ipomoea pentaloba Roem. & Schult. Unresolved L IPNI
Ipomoea pentaphylla Cav. Synonym M TRO
Ipomoea peredoi O'Donell Accepted M TRO
Ipomoea perfoliata G.Don Unresolved L IPNI
Ipomoea perichnoa Urb. Accepted M TRO
Ipomoea perlonga B.L. Rob. Synonym M TRO
Ipomoea perpartita McPherson Accepted M TRO
Ipomoea perplexa L.O. Williams Synonym M TRO
Ipomoea perrieri Deroin Accepted M TRO
Ipomoea perringiana Dammer Unresolved L IPNI
Ipomoea perrottetii Choisy Unresolved L IPNI
Ipomoea perryana Duchass. & Walp. Synonym M TRO
Ipomoea peruviana O'Donell Accepted M TRO
Ipomoea pes-caprae (L.) R. Br. Accepted M TRO
Ipomoea pes-caprae subsp. brasiliensis (L.) Ooststr. Accepted L TRO
Ipomoea pes-caprae var. brasiliensis (L.) A. St.-Hil. Synonym L TRO
Ipomoea pes-caprae var. emarginata Hallier f. Synonym L TRO
Ipomoea pes-caprae var. heterosepala Chodat & Hassl. Synonym L TRO
Ipomoea pes-tigridis L. Accepted M TRO
Ipomoea pes-tigridis var. africana Hallier f. Synonym L TRO
Ipomoea pes-tigridis var. pes-tigridis Synonym L TRO
Ipomoea petaloidea Choisy Synonym M TRO
Ipomoea petaloidea var. pauciflora C.B. Clarke Synonym L TRO
Ipomoea petersiana Klotzsch Unresolved L IPNI
Ipomoea petiolaris G. Don Unresolved L TRO
Ipomoea petiolulata Schulze-Menz Unresolved L IPNI
Ipomoea petitiana Lejoly & Lisowski Unresolved L IPNI
Ipomoea petrophila House Accepted M TRO
Ipomoea petunioides Baker Synonym M TRO
Ipomoea pharbitiformis Baker Unresolved L TRO
Ipomoea philadelphica Hort. ex Roem. & Schult. Unresolved L IPNI
Ipomoea philippinensis Choisy Synonym M TRO
Ipomoea philipsonii O'Donell Accepted M TRO
Ipomoea philomega (Vell.) House Accepted M TRO
Ipomoea phoenicea (Roxb.) Choisy Synonym M TRO
Ipomoea phoenicea Roxb. Synonym M TRO
Ipomoea phylloneura Baker Synonym M TRO
Ipomoea phyllosepala Baker Unresolved L IPNI
Ipomoea phymatodes Spreng. Unresolved L IPNI
Ipomoea physianthifolia Regel Unresolved L IPNI
Ipomoea pickelii Hoehne Unresolved L IPNI
Ipomoea pierrei Gagnep. Synonym M TRO
Ipomoea pileata Roxb. Accepted M TRO
Ipomoea pilosa Cav. Synonym M TRO
Ipomoea pilosa Sweet Synonym M TRO
Ipomoea pilossissima M. Martens & Galeotti Unresolved L TRO
Ipomoea pinifolia Meisn. Accepted M TRO
Ipomoea pinifolioides Arechav. Unresolved L IPNI
Ipomoea pinnata Hochst. ex Choisy Synonym M TRO
Ipomoea pinnatifida (Kunth) G. Don Synonym M TRO
Ipomoea pinosia A. H. Liogier Synonym M TRO
Ipomoea pintoi O'Donell Accepted M TRO
Ipomoea piresii O'Donell Accepted M TRO
Ipomoea pitoniana Urb. Unresolved L TRO
Ipomoea pittieri O'Donell Accepted M TRO
Ipomoea piurensis O'Donell Accepted M TRO
Ipomoea piurensis f. rosea O'Donell Synonym L TRO
Ipomoea plantaginea Hallier f. Synonym M TRO
Ipomoea platanifolia (Vahl) Roem. & Schult. Accepted M TRO
Ipomoea platensis Ker Gawl. Accepted M TRO
Ipomoea platyclada Urb. Unresolved L TRO
Ipomoea plebeia R. Br. Synonym M TRO
Ipomoea plebeia subsp. africana A. Meeuse Unresolved L TRO
Ipomoea plicata Urb. Unresolved L TRO
Ipomoea plumieriana House Unresolved L TRO
Ipomoea plummerae A. Gray Accepted M TRO
Ipomoea plummerae f. adiantifolia Ooststr. Synonym L TRO
Ipomoea plummerae var. cuneifolia J.F. Macbr. Accepted L TRO
Ipomoea plummerae var. plummerae Synonym L TRO
Ipomoea plummerae f. rhombifolia Ooststr. Synonym L TRO
Ipomoea pogonantha Thulin Unresolved L IPNI
Ipomoea pohlii Choisy Accepted M TRO
Ipomoea polhillii Verdc. Unresolved L IPNI
Ipomoea polpha R.W. Johnson Unresolved L TRO
Ipomoea polyantha Miq. Synonym M TRO
Ipomoea polyanthes Roem. & Schult. Synonym M TRO
Ipomoea polycarpa (Kunth) G. Don Synonym M TRO
Ipomoea polygonoides Schweinf. Unresolved L IPNI
Ipomoea polymorpha Roem. & Schult. Accepted M TRO
Ipomoea polymorpha f. argentea Hassl. Synonym L TRO
Ipomoea polymorpha f. canescens Hassl. Synonym L TRO
Ipomoea polymorpha var. discolor Hassl. Synonym L TRO
Ipomoea polymorpha var. glabra Griseb. Synonym L TRO
Ipomoea polyrrhizos Choisy Unresolved L IPNI
Ipomoea polytricha Sweet Unresolved L IPNI
Ipomoea polytricha Baker Unresolved L IPNI
Ipomoea pomacea Roxb. ex Steud. Unresolved L IPNI
Ipomoea popahensis Collett & Hemsl. Unresolved L IPNI
Ipomoea populifolia Hallier f. Unresolved L IPNI
Ipomoea populina House Accepted M TRO
Ipomoea poranoides C.B.Clarke in Hook.f. Unresolved L IPNI
Ipomoea porrecta Rendle & Britten Unresolved L IPNI
Ipomoea portobellensis Beurl. Synonym M TRO
Ipomoea portoricensis (Spreng.) G. Don Synonym M TRO
Ipomoea potentilloides Meisn. Synonym M TRO
Ipomoea praecana House Accepted M TRO
Ipomoea praecox C. Wright Unresolved L TRO
Ipomoea praematura Eckenw. Accepted M TRO
Ipomoea praetermissa Rendle Synonym M TRO
Ipomoea primuliflora G.Don Unresolved L IPNI
Ipomoea pringlei A. Gray Synonym M TRO
Ipomoea pringsheimiana Rendle Unresolved L IPNI
Ipomoea prismatosyphon Welw. Unresolved L TRO
Ipomoea procumbens Mart. & Choisy Accepted M TRO
Ipomoea procurrens Meisn. Accepted M TRO
Ipomoea prostrata Meisn. Unresolved L TRO
Ipomoea protea Rendle & Britten Unresolved L IPNI
Ipomoea proxima M. Martens & Galeotti Accepted M TRO
Ipomoea proximum Hemsl. Unresolved L IPNI
Ipomoea pruinosa McPherson Accepted M TRO
Ipomoea prunetii Perr. ex Steud. Unresolved L IPNI
Ipomoea pseudocalystegia Hassl. Unresolved L TRO
Ipomoea pseudolinum Pittier Synonym M TRO
Ipomoea pseudomalvaeoides Chodat & Hassl. Unresolved L TRO
Ipomoea pseudomarginata Deroin Accepted M TRO
Ipomoea pseudomina K. Schum. Accepted M TRO
Ipomoea pseudomuricata Bernh. ex Link Unresolved L IPNI
Ipomoea pseudoprostrata Hassl. Unresolved L IPNI
Ipomoea pseudoracemosa McPherson Accepted M TRO
Ipomoea psilophylla Steud. Unresolved L IPNI
Ipomoea pterocarpa G.Don Unresolved L IPNI
Ipomoea pterodes Choisy Synonym M TRO
Ipomoea pterygocaulos Choisy Synonym M TRO
Ipomoea pubescens Lam. Accepted M TRO
Ipomoea pudibunda (Lindl.) G. Don Accepted M TRO
Ipomoea pulchella Roth Accepted M TRO
Ipomoea pulchella var. lineariloba Hassl. Synonym L TRO
Ipomoea pulcherrima Ooststr. Accepted M TRO
Ipomoea pulchra Blume Synonym M TRO
Ipomoea pulneyensis Bedd. Unresolved L IPNI
Ipomoea pumila Span. Synonym M TRO
Ipomoea punctata C. Wright Unresolved L TRO
Ipomoea punicea Choisy Unresolved L IPNI
Ipomoea punticulata Benth. Accepted M TRO
Ipomoea purga (Wender.) Hayne Accepted M TRO
Ipomoea purpurea (L.) Roth Accepted M TRO
Ipomoea purpurea var. diversifolia (Lindl.) O'Donell Synonym L TRO
Ipomoea purpurea var. purpurea Synonym L TRO
Ipomoea purpusii House Synonym M TRO
Ipomoea purshii G.Don in Sweet Unresolved L IPNI
Ipomoea pusilla Brandegee Synonym M TRO
Ipomoea pyramidalis Hallier f. Unresolved L IPNI
Ipomoea pyrenea Taub. Unresolved L TRO
Ipomoea pyrophila A. Chev. Unresolved L TRO
Ipomoea quadrangularis Bojer ex Choisy Synonym M TRO
Ipomoea quamoclit L. Accepted M TRO
Ipomoea quesadana Standl. Synonym M TRO
Ipomoea quinata R. Br. Synonym M TRO
Ipomoea quinquefolia L. Synonym M TRO
Ipomoea quinquefolia var. pubescens Baker Synonym L TRO
Ipomoea quinqueloba Willd. ex Choisy Unresolved L IPNI
Ipomoea quinqueloba Roem. & Schult. Unresolved L IPNI
Ipomoea quinqueloba Desf. Unresolved L IPNI
Ipomoea quinqueloba Sess Unresolved L IPNI
Ipomoea quinquepartita Roem. & Schult. Unresolved L IPNI
Ipomoea racemigera F. Muell. Unresolved L TRO
Ipomoea racemosa Poir. Synonym M TRO
Ipomoea radiatifolia Kellogg Unresolved L IPNI
Ipomoea radicans Blume Synonym M TRO
Ipomoea radicans Bertero ex Choisy Synonym M TRO
Ipomoea ramboi O'Donell Accepted M TRO
Ipomoea ramonii Choisy Synonym M TRO
Ipomoea ramosissima (Poir.) Choisy Accepted M TRO
Ipomoea ramosissima f. rosea (Hallier) O'Donell Synonym L TRO
Ipomoea ramosissima var. rosea Hallier Synonym L TRO
Ipomoea randii Rendle Synonym M TRO
Ipomoea recta De Wild. Unresolved L IPNI
Ipomoea reflexa Span. Unresolved L IPNI
Ipomoea reflexisepala Lejoly & Lisowski Unresolved L IPNI
Ipomoea regnellii Meisn. Accepted M TRO
Ipomoea reidellii C.F.W. Meissn. Synonym M TRO
Ipomoea reinwardtiana Blume Unresolved L IPNI
Ipomoea reniformis (Roxb.) Choisy Synonym M TRO
Ipomoea repanda Jacq. Accepted M TRO
Ipomoea repandula Baker Synonym M TRO
Ipomoea repens (L.) Lam. Accepted M TRO
Ipomoea repens Roth Synonym M TRO
Ipomoea reptans Poir. Synonym M TRO
Ipomoea reticulata O'Donell Accepted M TRO
Ipomoea retropilosa (Pittier) D.F. Austin Accepted M TRO
Ipomoea rhodesiana Rendle Synonym M TRO
Ipomoea rhodocalyx A. Gray Synonym M TRO
Ipomoea rhomboidea House Accepted M TRO
Ipomoea rhyncorhiza Dalzell Unresolved L IPNI
Ipomoea richardsiae Verdc. Unresolved L IPNI
Ipomoea riedeliana Oliv. Unresolved L IPNI
Ipomoea riedelii Meisn. Synonym M TRO
Ipomoea riograndensis P.P.A.Ferreira & Miotto Unresolved L WCSP (in review)
Ipomoea riparia G. Don Synonym M TRO
Ipomoea riparum Standl. & L.O. Williams Accepted M TRO
Ipomoea robbrechtii Lejoly & Lisowski Unresolved L IPNI
Ipomoea robertsiana Rendle Synonym M TRO
Ipomoea robertsii Hook.f. Unresolved L IPNI
Ipomoea robinsonii House Accepted M TRO
Ipomoea robusta Urb. Accepted M TRO
Ipomoea robynsiana Lejoly & Lisowski Unresolved L IPNI
Ipomoea rochai Hoehne Unresolved L IPNI
Ipomoea rogeri Choisy Unresolved L IPNI
Ipomoea rojasii Hassl. Accepted M TRO
Ipomoea rondoniae Hoehne Unresolved L IPNI
Ipomoea rosea Choisy Accepted M TRO
Ipomoea rosea var. pluripartita Hassl. Synonym L TRO
Ipomoea roseana House Synonym M TRO
Ipomoea rostrata Peter Synonym M TRO
Ipomoea rothii Roem. & Schult. Unresolved L IPNI
Ipomoea rotundata Verdc. Unresolved L IPNI
Ipomoea rotundifolia (Schumach. & Thonn.) G. Don Accepted M TRO
Ipomoea rotundisepala Hayata Synonym M TRO
Ipomoea roxburghii Steud. Unresolved L IPNI
Ipomoea roxburghii Sweet Unresolved L IPNI
Ipomoea rubella House Accepted M TRO
Ipomoea rubens Choisy Accepted M TRO
Ipomoea ruber Millsp. Unresolved L IPNI
Ipomoea rubra (Vahl) Millsp. Synonym M TRO
Ipomoea rubra var. albo-flavida Urb. Synonym L TRO
Ipomoea rubra var. palustris Urb. Synonym L TRO
Ipomoea rubriflora O'Donell Accepted M TRO
Ipomoea rubrinervia Goebel Unresolved L TRO
Ipomoea rubro-viridis Baker Synonym M TRO
Ipomoea rubrocaerulea Hook. Synonym M TRO
Ipomoea rubrocincta Urb. Unresolved L TRO
Ipomoea ruderaria (Kunth) G. Don Synonym M TRO
Ipomoea rudolphii Roem. & Schult. Synonym M TRO
Ipomoea rufescens Walp. Unresolved L IPNI
Ipomoea rugosa Choisy Unresolved L IPNI
Ipomoea rumicifolia Choisy Unresolved L IPNI
Ipomoea rumphii Miq. Unresolved L IPNI
Ipomoea rupestris Sim.-Bianch. & Pirani Unresolved L IPNI
Ipomoea rupicola House Accepted M TRO
Ipomoea ruyssenii A. Chev. Synonym M TRO
Ipomoea rzedowskii E. Carranza, Zamudio & Murguia Accepted M TRO
Ipomoea sabulosa House Synonym M TRO
Ipomoea sabulosa var. hirtella House Synonym L TRO
Ipomoea sabulosa var. mollicella House Synonym L TRO
Ipomoea saccata Hallier f. Synonym M TRO
Ipomoea sagittaeformis Cordem. Unresolved L IPNI
Ipomoea sagittata Poir. Accepted M TRO
Ipomoea sagittifer (Kunth) G. Don Synonym M TRO
Ipomoea sagittifolia Hochr. Synonym M TRO
Ipomoea sagittoides Courchet & Gagnep. Unresolved L IPNI
Ipomoea sagittula House Synonym M TRO
Ipomoea saintronanensis R.W. Johnson Unresolved L TRO
Ipomoea salaziana Cordem. Unresolved L IPNI
Ipomoea salicifolia Herb.Madr. ex Choisy Unresolved L IPNI
Ipomoea salicifolia Desr. ex Steud. Unresolved L IPNI
Ipomoea salicifolia Roxb. Unresolved L IPNI
Ipomoea salsettensis Santapau & V.Patel Unresolved L IPNI
Ipomoea saltiana Rendle Unresolved L IPNI
Ipomoea salzmannii Choisy Unresolved L IPNI
Ipomoea samanensis Urb. Unresolved L TRO
Ipomoea sampaionis Herter Unresolved L IPNI
Ipomoea sampaionis W.Herter ex A.Samp. Unresolved L IPNI
Ipomoea sanguinea Vahl Synonym M TRO
Ipomoea santacruzensis O'Donell Accepted M TRO
Ipomoea santae-rosae Standl. & Steyerm. Synonym M TRO
Ipomoea santillanii O'Donell Accepted M TRO
Ipomoea saopaulista O'Donell Accepted M TRO
Ipomoea saopaulistana O'Donell Unresolved L IPNI
Ipomoea sarmentacea Rendle Synonym M TRO
Ipomoea saundersiana Baker Unresolved L IPNI
Ipomoea sawyeri D.F. Austin Accepted M TRO
Ipomoea saxicola Proctor Unresolved L TRO
Ipomoea saxorum Standl. & Steyerm. Synonym M TRO
Ipomoea scabra Forssk. Synonym M WCSP (in review)
Ipomoea scabrida Roem. & Schult. Unresolved L IPNI
Ipomoea schaffneri S. Watson Accepted M TRO
Ipomoea schaijesii Lejoly & Lisowski Unresolved L IPNI
Ipomoea schiedeana Zucc. Synonym M TRO
Ipomoea schizoloma Kunze Unresolved L IPNI
Ipomoea schlechtendalii Vis. Unresolved L IPNI
Ipomoea schomburgkii Choisy Accepted M TRO
Ipomoea schrankii Steud. Unresolved L IPNI
Ipomoea schrenkiana Peter Unresolved L IPNI
Ipomoea schultesii Weinm. ex Choisy Unresolved L IPNI
Ipomoea schulziana O'Donell Accepted M TRO
Ipomoea scopulorum Brandegee Accepted M TRO
Ipomoea scotellii Rendle Unresolved L IPNI
Ipomoea scrobiculata G.Don Unresolved L IPNI
Ipomoea seaania Felger & D.F. Austin Accepted M TRO
Ipomoea sectifolia Shinners Accepted M TRO
Ipomoea secunda G. Don Synonym M TRO
Ipomoea seducta House Accepted M TRO
Ipomoea seineri Pilg. Unresolved L IPNI
Ipomoea seleri Millsp. Synonym M TRO
Ipomoea selleana Urb. Accepted M TRO
Ipomoea selloi Meisn. Synonym M TRO
Ipomoea sellowii Penny ex G.Don Unresolved L IPNI
Ipomoea semidigyna Sweet ex Steud. Unresolved L IPNI
Ipomoea semisagitta Griseb. ex Peter Unresolved L IPNI
Ipomoea semisecta Merxm. Unresolved L TRO
Ipomoea senegalensi Lam. Synonym M TRO
Ipomoea senegambiae Choisy Synonym M TRO
Ipomoea senegambica A.Chev. Unresolved L IPNI
Ipomoea sepacuitensis Donn. Sm. Accepted M TRO
Ipomoea sepiaria Koenig ex Roxb. Synonym M TRO
Ipomoea septenata Choisy Unresolved L IPNI
Ipomoea sericantha Miq. Synonym M TRO
Ipomoea sericea (L.) Blume Accepted M TRO
Ipomoea sericophylla Meisn. Accepted M TRO
Ipomoea serotina (DC.) Roem. & Schult. Synonym M TRO
Ipomoea serpens Meisn. Unresolved L TRO
Ipomoea serpens var. albiflora Hallier f. Synonym L TRO
Ipomoea serpens f. crassifolia Chodat & Hassl. Synonym L TRO
Ipomoea serpens var. subtomentosa Chodat & Hassl. Synonym L TRO
Ipomoea serpyllifolia (Kunth) G. Don Accepted M TRO
Ipomoea serrata Choisy Synonym M TRO
Ipomoea serrulifera Standl. & L.O. Williams Unresolved L TRO
Ipomoea sescossiana Baill. Accepted M TRO
Ipomoea sessiliflora Roth Synonym M TRO
Ipomoea sessilis L.O. Williams Synonym M TRO
Ipomoea setifera Poir. Accepted M TRO
Ipomoea setifera var. fimbriosepala (Choisy) Fosberg Synonym L TRO
Ipomoea setosa Ker Gawl. Synonym M WCSP (in review)
Ipomoea setosa var. campanulata (Hallier f.) House Synonym L TRO
Ipomoea setosa var. pavonii (Choisy) House Synonym L TRO
Ipomoea setulosa Zoll. & Moritzi Unresolved L IPNI
Ipomoea shinnersii D.F.Austin Unresolved L IPNI
Ipomoea shinnersii var. woronovii (Standl.) D.F. Austin Synonym L TRO
Ipomoea shirambensis Baker Accepted M TRO
Ipomoea shirensis Oliv. Synonym M TRO
Ipomoea shumardi Torr. Unresolved L TRO
Ipomoea shumardiana (Torr.) Shinners Accepted M TRO
Ipomoea shupangensis Baker Accepted M TRO
Ipomoea siamensis Craib Unresolved L IPNI
Ipomoea sibirica (L.) Pers. Synonym M TRO
Ipomoea sidaefolia (Kunth) Sweet Synonym M TRO
Ipomoea sidamensis Thulin Unresolved L IPNI
Ipomoea sidifolia Kunth Unresolved L IPNI
Ipomoea sidifolia Schrad. Unresolved L IPNI
Ipomoea sidifolia Choisy Unresolved L IPNI
Ipomoea signata House Synonym M TRO
Ipomoea siltepecana Matuda Accepted M TRO
Ipomoea silvana Choisy Unresolved L IPNI
Ipomoea silvestris Brandegee Synonym M TRO
Ipomoea silvicola House Accepted M TRO
Ipomoea simonsiana Rendle Accepted M TRO
Ipomoea simplex auct. non Thunb. Synonym M TRO
Ipomoea simplex Thunb. Accepted M TRO
Ipomoea simplex var. obtusisepala Rendle Synonym L TRO
Ipomoea simulans D. Hanb. Accepted M TRO
Ipomoea sinaica Tackh. Unresolved L IPNI
Ipomoea sinaloensis Brandegee Synonym M TRO
Ipomoea sindica Stapf Synonym M TRO
Ipomoea sinensis (Desr.) Choisy Synonym M TRO
Ipomoea sinensis subsp. blepharosepala (Hochst. ex A. Rich.) Verdc. ex A. Meeuse Unresolved L TRO
Ipomoea sinuata Ortega Synonym M TRO
Ipomoea sinuata var. edentata Meisn. Synonym L TRO
Ipomoea skutchii J.A. McDonald Synonym M TRO
Ipomoea × sloteri (House) Ooststr. Accepted M TRO
Ipomoea smithii Baker Synonym M TRO
Ipomoea sofomarensis Sebsebe Unresolved L IPNI
Ipomoea solaniflora Thunb. Unresolved L IPNI
Ipomoea solanifolia L. Synonym M TRO
Ipomoea soldanellaefolia Schrank Unresolved L IPNI
Ipomoea soluta Kerr Accepted M TRO
Ipomoea somalensis Verdc. Unresolved L IPNI
Ipomoea sororia D.F. Austin & Tapia-Muñoz Accepted M TRO
Ipomoea spathulata Hallier f. Unresolved L TRO
Ipomoea speciosa (L. f.) Pers. Synonym M TRO
Ipomoea spectabilis Bojer ex Choisy Unresolved L IPNI
Ipomoea spectata J.A. McDonald Accepted M TRO
Ipomoea sphaerica Hort.Calc. ex Choisy Unresolved L IPNI
Ipomoea sphaerocephala (Roxb.) D. Don Synonym M TRO
Ipomoea sphaerostigma Poir. ex Steud. Unresolved L IPNI
Ipomoea sphenophylla Urb. Accepted M TRO
Ipomoea spicaeflora Choisy Unresolved L IPNI
Ipomoea spicata Kunth Synonym M TRO
Ipomoea spinulosa Brandegee Synonym M TRO
Ipomoea spirale House Unresolved L IPNI
Ipomoea spiralis House Synonym M TRO
Ipomoea splendens (Hornem.) Sims Synonym M TRO
Ipomoea splendor-sylvae House Accepted M TRO
Ipomoea spruceana Benth. ex Meisn. Accepted M TRO
Ipomoea squamisepala O'Donell Accepted M TRO
Ipomoea squamosa Choisy Accepted M TRO
Ipomoea squamosa var. petiolaris Meisn. Synonym L TRO
Ipomoea squamosa var. villosa Ooststr. Synonym L TRO
Ipomoea st-nicolai Bolle Unresolved L IPNI
Ipomoea stachyoides Meisn. Unresolved L TRO
Ipomoea stans Cav. Accepted M TRO
Ipomoea stans var. hirsuta B.L. Rob. Synonym L TRO
Ipomoea staphylina Roem. & Schult. Unresolved L TRO
Ipomoea staphylina var. malayana Prain Synonym L TRO
Ipomoea steerei (Standl.) L.O. Williams Accepted M TRO
Ipomoea steeri L.O.Williams Unresolved L IPNI
Ipomoea stellaris Baker Synonym M TRO
Ipomoea stellata Parodi Unresolved L IPNI
Ipomoea stenantha Dunn Synonym M TRO
Ipomoea stenobasis Brenan Unresolved L TRO
Ipomoea stenocolpa Garcke Unresolved L IPNI
Ipomoea stenophylla Meisn. Accepted M TRO
Ipomoea stenophyton Chiov. Unresolved L IPNI
Ipomoea stenosiphon Hallier f. Synonym M TRO
Ipomoea steudelii Millsp. Accepted M TRO
Ipomoea stibaropoda Ooststr. Unresolved L IPNI
Ipomoea stipulacea Jacq. Synonym M TRO
Ipomoea stipulata Jacq. Unresolved L IPNI
Ipomoea stocksii C.B.Clarke Unresolved L IPNI
Ipomoea stocksii Peter Unresolved L IPNI
Ipomoea stolonifera (Cirillo) J.F. Gmel. Synonym M TRO
Ipomoea striata Pers. Unresolved L IPNI
Ipomoea striata Roth Unresolved L IPNI
Ipomoea strigosa Roth Unresolved L IPNI
Ipomoea stuckertii O'Donell Accepted M TRO
Ipomoea stuhlmannii Dammer Synonym M TRO
Ipomoea stylosa Hort.Madr. ex Choisy Unresolved L IPNI
Ipomoea suaveolens (M. Martens & Galeotti) Hemsl. Accepted M TRO
Ipomoea subdentata Miq. Synonym M TRO
Ipomoea subincana Meisn. Accepted M TRO
Ipomoea sublucens Rendle Synonym M TRO
Ipomoea subpedata Desf. Unresolved L IPNI
Ipomoea subrevoluta Choisy Accepted M TRO
Ipomoea subrevoluta f. acutiloba Hassl. Synonym L TRO
Ipomoea subrevoluta var. genuina Hassl. Synonym L TRO
Ipomoea subsessilis Courchet & Gagnep. Synonym M TRO
Ipomoea subspicata (Meisn.) O'Donell Accepted M TRO
Ipomoea subtomentosa (Chodat & Hassl.) O'Donell Accepted M TRO
Ipomoea subtomentosa f. subtomentosa Synonym L TRO
Ipomoea subtriflora Zoll. & Moritzi Synonym M TRO
Ipomoea subtriloba Ruiz & Pav. Synonym M TRO
Ipomoea subtrilobans Miq. Synonym M TRO
Ipomoea subulata Hassl. Unresolved L TRO
Ipomoea suburceolata O'Donell Accepted M TRO
Ipomoea sudanica A.Chev. Unresolved L IPNI
Ipomoea suffruticosa Burch. Synonym M TRO
Ipomoea suffulta (Kunth) G. Don Accepted M TRO
Ipomoea sulcata Parodi Unresolved L IPNI
Ipomoea sulina P.P.A.Ferreira & Miotto Unresolved L WCSP (in review)
Ipomoea sulphurea (La Llave & Lex.) G. Don Accepted M TRO
Ipomoea sultanii Chiov. Unresolved L TRO
Ipomoea sumatrana (Miq.) Ooststr. Accepted M TRO
Ipomoea superba (Kunth) G. Don Synonym M TRO
Ipomoea supersticiosa Barb.Rodr. Unresolved L IPNI
Ipomoea supersticiosa Rodr. Unresolved L IPNI
Ipomoea surinamensis Miq. Unresolved L IPNI
Ipomoea sylvana H.Buek Unresolved L IPNI
Ipomoea syringifolia Meisn. Accepted M TRO
Ipomoea tabascana J.A. McDonald & D.F. Austin Accepted M TRO
Ipomoea taborana Dammer Unresolved L IPNI
Ipomoea tacambarensis E. Carranza Accepted M TRO
Ipomoea tacuaremboense Arechav. Unresolved L IPNI
Ipomoea tacuaremboensis Arechav. Synonym M TRO
Ipomoea tambelensis Baker Unresolved L IPNI
Ipomoea tamnifolia L. Synonym M TRO
Ipomoea tanganyikensis Baker Unresolved L IPNI
Ipomoea tapirapoanensis Hoehne Unresolved L IPNI
Ipomoea tarijensis O'Donell Accepted M TRO
Ipomoea tashiroi Matsum. Synonym M TRO
Ipomoea tastensis Brandegee Accepted M TRO
Ipomoea tchadica A.Chev. Unresolved L IPNI
Ipomoea tehuantepecensis L. Torres, R. Torres, M.P. Ramírez & J.A. McDonald Accepted M TRO
Ipomoea temascaltepecensis Wilkin Accepted M TRO
Ipomoea temnophylla Lebrun & Taton Unresolved L IPNI
Ipomoea tenera Meisn. Accepted M TRO
Ipomoea tentaculifera Greenm. Accepted M TRO
Ipomoea tenuicaulis A.Chev. Unresolved L IPNI
Ipomoea tenuifolia (Vahl) Urb. Accepted M TRO
Ipomoea tenuiloba Torr. Accepted M TRO
Ipomoea tenuiloba var. lemmonii (A. Gray) Yatsk. & C.T. Mason Accepted L TRO
Ipomoea tenuiloba var. tenuiloba Synonym L TRO
Ipomoea tenuipes Verdc. Accepted M TRO
Ipomoea tenuirostris Choisy Unresolved L TRO
Ipomoea tenuis E.Mey. ex Hallier f. Unresolved L WCSP (in review)
Ipomoea tenuis E.Mey. Unresolved L WCSP (in review)
Ipomoea tenuissima Choisy Accepted M TRO
Ipomoea teotitlanica McPherson Accepted M TRO
Ipomoea teretistigma Choisy Unresolved L IPNI
Ipomoea terminalis Choisy Unresolved L IPNI
Ipomoea ternata Jacq. Accepted M TRO
Ipomoea ternifolia Cav. Accepted M TRO
Ipomoea ternifolia var. leptotoma (Torr.) J.A. McDonald Accepted L TRO
Ipomoea ternifolia var. ternifolia Synonym L TRO
Ipomoea ternifolia var. valida (House) J.A. McDonald Accepted L TRO
Ipomoea teruae Ant. Molina & L.O. Williams Synonym M TRO
Ipomoea tessmannii Pilg. Unresolved L TRO
Ipomoea tetraptera Baker Synonym M TRO
Ipomoea texana J.M. Coult. Unresolved L TRO
Ipomoea theodori O'Donell Accepted M TRO
Ipomoea thomsoniana Mast. Unresolved L TRO
Ipomoea thonningii G.Don Unresolved L IPNI
Ipomoea thorelii Gagnep. Unresolved L IPNI
Ipomoea thunbergioides Welw. Unresolved L IPNI
Ipomoea thurberi A. Gray Accepted M TRO
Ipomoea ticcopa Verdc. Unresolved L TRO
Ipomoea tigrina Pers. Unresolved L IPNI
Ipomoea tigripes Stokes Unresolved L IPNI
Ipomoea tiliacea (Willd.) Choisy Accepted M TRO
Ipomoea tiliifolia (Desr.) Roem. & Schult. Synonym M TRO
Ipomoea timorensis Blume Synonym M TRO
Ipomoea tomentosa Choisy Unresolved L TRO
Ipomoea tonkinensis Gagnep. Synonym M TRO
Ipomoea tortugensis Peter Unresolved L IPNI
Ipomoea tragulifera Miers Unresolved L IPNI
Ipomoea transvaalensis A. Meeuse Accepted M TRO
Ipomoea trematosperma Hochst. ex Choisy Unresolved L TRO
Ipomoea triantha Roem. & Schult. Unresolved L IPNI
Ipomoea trichocalyx Steud. [Illegitimate] Synonym M WCSP (in review)
Ipomoea trichocarpa Elliott Accepted M TRO
Ipomoea trichocarpa var. australis O'Donell Synonym L TRO
Ipomoea trichocarpa var. trichocarpa Synonym L TRO
Ipomoea trichocephala G.Don Unresolved L IPNI
Ipomoea trichosperma Blume Unresolved L IPNI
Ipomoea trichotosa Blume Unresolved L IPNI
Ipomoea tricolor Cav. Accepted M TRO
Ipomoea tridentata (L.) Roth Synonym M TRO
Ipomoea trifida (Kunth) G. Don Accepted M TRO
Ipomoea trifida var. torreyana A. Gray Synonym L TRO
Ipomoea trifida var. ymalensis House Synonym L TRO
Ipomoea triflora Forssk. Unresolved L TRO
Ipomoea trifurcata Choisy Unresolved L IPNI
Ipomoea triloba L. Accepted M TRO
Ipomoea triloba var. quinquefolia Kuntze Synonym L TRO
Ipomoea trinervia Schulze-Menz Unresolved L TRO
Ipomoea trinitensis Urb. Unresolved L TRO
Ipomoea triquetra (Vahl) Roem. & Schult. Synonym M TRO
Ipomoea tropica Santapau & Patel Unresolved L TRO
Ipomoea truncata Roezl in Deut. Unresolved L TRO
Ipomoea tuba (Schltdl.) G. Don Synonym M TRO
Ipomoea tubata Nees Accepted M TRO
Ipomoea tuberculata Ker Gawl. Accepted M TRO
Ipomoea tuberculata (Desr.) Roem. & Schult. Synonym M TRO
Ipomoea tuberculosa Desf. Unresolved L IPNI
Ipomoea tuberosa L. Synonym M TRO
Ipomoea tubiflora Hook. f. Accepted M TRO
Ipomoea tuboides O. Deg. & Ooststr. Accepted M TRO
Ipomoea tubulata Sess Unresolved L IPNI
Ipomoea tubulosa Roem. & Schult. Synonym M TRO
Ipomoea tuerckheimii Vatke ex Donn. Sm. Synonym M TRO
Ipomoea turbinata Lag. ex Choisy Unresolved L IPNI
Ipomoea turbinata Lag. Unresolved L IPNI
Ipomoea turneroides Chodat & Hassl. Synonym M TRO
Ipomoea turpethum (L.) R. Br. Synonym M TRO
Ipomoea turpethum var. anceps (L.) Miq. Synonym L TRO
Ipomoea tuxtlensis House Accepted M TRO
Ipomoea tweediei Hook. Unresolved L TRO
Ipomoea tyrianthina Lindl. Synonym M TRO
Ipomoea ugborea Ogunw. Unresolved L IPNI
Ipomoea uhdeana D.F.Austin Unresolved L IPNI
Ipomoea ukambensis Vatke Unresolved L IPNI
Ipomoea uliginosa Welw. ex Rendle Unresolved L IPNI
Ipomoea umbellata L. Unresolved L TRO
Ipomoea umbellifera Choisy Unresolved L IPNI
Ipomoea umbraticola House Synonym M TRO
Ipomoea uncinata Hutch. Synonym M TRO
Ipomoea undulata Baker ex Baker & Wright Synonym M TRO
Ipomoea uniflora (Burm.) Roem. & Schult. Synonym M TRO
Ipomoea urbaniana (Dammer) Hallier f. Accepted M TRO
Ipomoea urbica Choisy Synonym M TRO
Ipomoea urbica var. muricata Choisy Synonym L TRO
Ipomoea urbinei House Accepted M TRO
Ipomoea urceolata R. Br. Synonym M TRO
Ipomoea ursina Brandegee Synonym M TRO
Ipomoea uruguayensis Meisn. Accepted M TRO
Ipomoea uruguayensis var. elliptica Chodat & Hassl. Synonym L TRO
Ipomoea uruguayensis var. glabrata Chodat & Hassl. Synonym L TRO
Ipomoea uruguayensis f. retusa Chodat & Hassl. Synonym L TRO
Ipomoea utilis Choisy Unresolved L TRO
Ipomoea vagans Baker Accepted M TRO
Ipomoea vahliana House Unresolved L IPNI
Ipomoea valenzulensis Chodat & Hassl. Accepted M TRO
Ipomoea valerii Standl. & L.O. Williams Accepted M TRO
Ipomoea valida House Synonym M TRO
Ipomoea vaniotiana H.Lév. Synonym M WCSP (in review)
Ipomoea vargasiana O'Donell Synonym M TRO
Ipomoea varia Roth Unresolved L IPNI
Ipomoea variabilis (Schltdl. & Cham.) Choisy Accepted M TRO
Ipomoea variifolia Meisn. Accepted M TRO
Ipomoea velardei O'Donell Accepted M TRO
Ipomoea velloziana Mart. Accepted M TRO
Ipomoea velutina R.Br. Unresolved L IPNI
Ipomoea velutipes Welw. ex Rendle Synonym M TRO
Ipomoea venosa (Desr.) Roem. & Schult. Accepted M TRO
Ipomoea venosa subsp. stellaris (Baker) Verdc. Accepted L TRO
Ipomoea ventricosa (Bertero) G. Don Synonym M TRO
Ipomoea venustum (M. Martens & Galeotti) Hemsl. Synonym M TRO
Ipomoea verbasciformis (Meisn.) O'Donell Accepted M TRO
Ipomoea verbascoidea Choisy Accepted M TRO
Ipomoea verdcourtiana Lejoly & Lisowski Unresolved L IPNI
Ipomoea verdickii De Wild. Unresolved L IPNI
Ipomoea verecunda N.E. Br. Synonym M TRO
Ipomoea vernalis R.E.Fr. Unresolved L IPNI
Ipomoea verniciflua Meisn. Unresolved L IPNI
Ipomoea vernicifolia Arn. Unresolved L IPNI
Ipomoea verrucipes C.A.Mey. Unresolved L IPNI
Ipomoea verrucisepala Verdc. Unresolved L TRO
Ipomoea verrucosa Blume Synonym M TRO
Ipomoea verruculosa (Pittier) O'Donell Accepted M TRO
Ipomoea versicolor Meisn. Unresolved L IPNI
Ipomoea verticillata L. Synonym M TRO
Ipomoea vesiculosa P. Beauv. Synonym M TRO
Ipomoea vespertina Colla Unresolved L IPNI
Ipomoea vestalii Standl. Synonym M TRO
Ipomoea villicalyx N.E. Br. Synonym M TRO
Ipomoea villicaulis Domin Unresolved L IPNI
Ipomoea villifera House Accepted M TRO
Ipomoea villosa Ruiz & Pav. Synonym M TRO
Ipomoea villosa var. argentea (Meisn.) Hallier Synonym L TRO
Ipomoea villosula Blume ex Steud. Unresolved L IPNI
Ipomoea violacea L. Accepted M TRO
Ipomoea virgata Meisn. Accepted M TRO
Ipomoea virgata var. subspicata Meisn. Synonym L TRO
Ipomoea virgata var. verbasciformis Meisn. Synonym L TRO
Ipomoea viridiflora Urb. Unresolved L TRO
Ipomoea viridis Choisy Accepted M TRO
Ipomoea viscosa Wiggins Synonym M TRO
Ipomoea vitifolia (Burm. f.) Blume Synonym M TRO
Ipomoea vitifolia var. angularis (Burm. f.) Choisy Synonym L TRO
Ipomoea vivianae Krapov. Unresolved L WCSP (in review)
Ipomoea vogelii Baker Unresolved L IPNI
Ipomoea volcanensis O'Donell Accepted M TRO
Ipomoea vulsa House Synonym M TRO
Ipomoea wakefieldii Baker Unresolved L IPNI
Ipomoea walcottiana J.W.Rose Unresolved L IPNI
Ipomoea waldecki Regel Unresolved L IPNI
Ipomoea wallichii (Choisy) Steud. Synonym M TRO
Ipomoea wallii (C. Morren) Hemsl. Synonym M TRO
Ipomoea walpersiana Urb. Accepted M TRO
Ipomoea wangii C.Y. Wu Accepted M TRO
Ipomoea warmingii Meisn. Synonym M TRO
Ipomoea wattii C.B.Clarke Unresolved L IPNI
Ipomoea webbii Coutinho Unresolved L IPNI
Ipomoea weinmannii Roem. & Schult. Unresolved L IPNI
Ipomoea welwitschii Vatke ex Hallier f. Unresolved L TRO
Ipomoea whyteana Rendle Unresolved L IPNI
Ipomoea wightii (Wall.) Choisy Accepted M TRO
Ipomoea wightii var. kilimandschari (Dammer) Verdc. Accepted L TRO
Ipomoea wightii var. wightii Synonym L TRO
Ipomoea willdenowii Roem. & Schult. Synonym M TRO
Ipomoea wilsonii House Synonym M TRO
Ipomoea wolcottiana Rose Accepted M TRO
Ipomoea wolcottiana subsp. calodendron (O'Donell) McPherson Accepted L TRO
Ipomoea wolcottiana subsp. wolcottiana Synonym L TRO
Ipomoea wolcottiana var. wolcottiana Synonym L TRO
Ipomoea woodii N.E. Br. Synonym M TRO
Ipomoea woronovii (Standl.) D.F. Austin Synonym M TRO
Ipomoea woronovii var. lutea (House) D.F. Austin Synonym L TRO
Ipomoea wrightii A. Gray Accepted M TRO
Ipomoea xanthantha Kurz Unresolved L IPNI
Ipomoea xanthophylla Hochst. ex Hallier f. Unresolved L IPNI
Ipomoea xiphosepala Baker Synonym M TRO
Ipomoea yamuriensis Urb. Unresolved L TRO
Ipomoea yaracuyensis J.R. Grande & W. Meier Unresolved L TRO
Ipomoea yardiensis A.S. George & Tate Unresolved L TRO
Ipomoea yetira Parodi Unresolved L IPNI
Ipomoea yomae Kurz Synonym M TRO
Ipomoea yunnanensis Courchet & Gagnep. Synonym M TRO
Ipomoea yunnanensis var. glabrescens C.Y. Wu Synonym L TRO
Ipomoea yunnanensis var. pallescens C.Y. Wu Synonym L TRO
Ipomoea yunnanensis var. uniflora C.Y. Wu Synonym L TRO
Ipomoea zambesiaca Baker Synonym M TRO
Ipomoea zanzibarica Verdc. Unresolved L TRO
Ipomoea zebrina Perr. ex Choisy Unresolved L IPNI
Ipomoea zelayana Standl. & L.O. Williams Unresolved L TRO
Ipomoea zeylanica Gaertn. Unresolved L IPNI
Ipomoea zimmermanii J.A. McDonald Accepted M TRO
Ipomoea zuccagnii Roem. & Schult. Unresolved L IPNI